Sport Chalet, Inc. (SPCHB)

Ticker Symbol: SPCHB

Sportsman's Warehouse Holdings, Inc. (SPWH)

Ticker Symbol: SPWH

Sprouts Farmers Market, Inc. (SFM)

Ticker Symbol: SFM

SPS Commerce, Inc. (SPSC)

Ticker Symbol: SPSC

Sport Chalet, Inc. (SPCHA)

Ticker Symbol: SPCHA

Splunk Inc. (SPLK)

Ticker Symbol: SPLK

Speed Commerce, Inc. (SPDC)

Ticker Symbol: SPDC

Spherix Incorporated (PEX)

Ticker Symbol: SPEX

Spirit Airlines, Inc. (SAVE)

Ticker Symbol: SAVE

Square 1 Financial, Inc. (SQBK)

Ticker Symbol: SQBK

SS&C Technologies Holdings, Inc. (SSNC)

Ticker Symbol: SSNC

Star Scientific, Inc. (STSI)

Ticker Symbol: STSI

Starbucks Corporation (BUX)

Ticker Symbol: SBUX

Starz (TRZA)

Ticker Symbol: STRZA

Starz (TRZB)

Ticker Symbol: STRZB

Star Bulk Carriers Corp. (SBLK)

Ticker Symbol: SBLK

Staples, Inc. (SPLS)

Ticker Symbol: SPLS

STAAR Surgical Company (TAA)

Ticker Symbol: STAA

Stamps.com Inc. (STMP)

Ticker Symbol: STMP

Stanley Furniture Company, Inc. (STLY)

Ticker Symbol: STLY

Spectrum Pharmaceuticals, Inc. (SPPI)

Ticker Symbol: SPPI

Spartan Stores, Inc. (SPTN)

Ticker Symbol: SPTN

Sotherly Hotels Inc. (SOHO)

Ticker Symbol: SOHO

Sotherly Hotels LP (OHOL)

Ticker Symbol: SOHOL

Sound Financial Bancorp, Inc. (SFBC)

Ticker Symbol: SFBC

Southcoast Financial Corporation (OCB)

Ticker Symbol: SOCB

Sorrento Therapeutics, Inc. (SRNE)

Ticker Symbol: SRNE

SORL Auto Parts, Inc. (SORL)

Ticker Symbol: SORL

Sonic Foundry, Inc. (SOFO)

Ticker Symbol: SOFO

Sonus Networks, Inc. (SONS)

Ticker Symbol: SONS

Sophiris Bio, Inc. (SPHS)

Ticker Symbol: SPHS

Southern First Bancshares, Inc. (SFST)

Ticker Symbol: SFST

Southern Missouri Bancorp, Inc. (SMBC)

Ticker Symbol: SMBC

Span-America Medical Systems, Inc. (SPAN)

Ticker Symbol: SPAN

Spanish Broadcasting System, Inc. (SBSA)

Ticker Symbol: SBSA

SPAR Group, Inc. (SGRP)

Ticker Symbol: SGRP

Spartan Motors, Inc. (SPAR)

Ticker Symbol: SPAR

SP Plus Corporation (P)

Ticker Symbol: SP

SP Bancorp, Inc. (SPBC)

Ticker Symbol: SPBC

Southern National Bancorp of Virginia, Inc. (SONA)

Ticker Symbol: SONA

Southside Bancshares, Inc. (SBSI)

Ticker Symbol: SBSI

Southwest Bancorp, Inc. (OKSB)

Ticker Symbol: OKSB

State Auto Financial Corporation (TFC)

Ticker Symbol: STFC

State Bank Financial Corporation. (STBZ)

Ticker Symbol: STBZ

Sun Hydraulics Corporation (NHY)

Ticker Symbol: SNHY

Sunesis Pharmaceuticals, Inc. (SNSS)

Ticker Symbol: SNSS

Sungy Mobile Limited (OMO)

Ticker Symbol: GOMO

SunOpta, Inc. (STKL)

Ticker Symbol: STKL

Sun Bancorp, Inc. (SNBC)

Ticker Symbol: SNBC

Summit State Bank (SBI)

Ticker Symbol: SSBI

Suffolk Bancorp (UBK)

Ticker Symbol: SUBK

Summer Infant, Inc. (SUMR)

Ticker Symbol: SUMR

Summit Financial Group, Inc. (SMMF)

Ticker Symbol: SMMF

SunPower Corporation (PWR)

Ticker Symbol: SPWR

Sunshine Heart Inc (SH)

Ticker Symbol: SSH

Supertel Hospitality, Inc. (SPPR)

Ticker Symbol: SPPR

Supertel Hospitality, Inc. (SPPRO)

Ticker Symbol: SPPRO

Supertel Hospitality, Inc. (SPPRP)

Ticker Symbol: SPPRP

support.com, Inc. (SPRT)

Ticker Symbol: SPRT

Supernus Pharmaceuticals, Inc. (SUPN)

Ticker Symbol: SUPN

Superior Uniform Group, Inc. (SGC)

Ticker Symbol: SGC

Super Micro Computer, Inc. (SMCI)

Ticker Symbol: SMCI

SuperCom, Ltd. (SPCB)

Ticker Symbol: SPCB

Superconductor Technologies Inc. (SCON)

Ticker Symbol: SCON

Sucampo Pharmaceuticals, Inc. (SCMP)

Ticker Symbol: SCMP

Student Transportation Inc (TB)

Ticker Symbol: STB

StemCells, Inc. (STEM)

Ticker Symbol: STEM

Stemline Therapeutics, Inc. (STML)

Ticker Symbol: STML

Stereotaxis, Inc. (STXS)

Ticker Symbol: STXS

Stericycle, Inc. (SRCL)

Ticker Symbol: SRCL

Steiner Leisure Limited (TNR)

Ticker Symbol: STNR

Stein Mart, Inc. (SMRT)

Ticker Symbol: SMRT

State Investors Bancorp, Inc. (SIBC)

Ticker Symbol: SIBC

StealthGas, Inc. (GASS)

Ticker Symbol: GASS

Steel Dynamics, Inc. (STLD)

Ticker Symbol: STLD

Sterling Construction Company Inc (TRL)

Ticker Symbol: STRL

Steven Madden, Ltd. (SHOO)

Ticker Symbol: SHOO

Strattec Security Corporation (TRT)

Ticker Symbol: STRT

Stratus Properties, Inc. (STRS)

Ticker Symbol: STRS

Strayer Education, Inc. (STRA)

Ticker Symbol: STRA

Streamline Health Solutions, Inc. (STRM)

Ticker Symbol: STRM

Stratasys, Ltd. (SSYS)

Ticker Symbol: SSYS

StoneCastle Financial Corp (ANX)

Ticker Symbol: BANX

Stewardship Financial Corp (SFN)

Ticker Symbol: SSFN

Stock Building Supply Holdings, Inc. (STCK)

Ticker Symbol: STCK

Stock Yards Bancorp, Inc. (SYBT)

Ticker Symbol: SYBT

Sonic Corp. (SONC)

Ticker Symbol: SONC

Solazyme, Inc. (SZYM)

Ticker Symbol: SZYM

SI Financial Group, Inc. (SIFI)

Ticker Symbol: SIFI

Siebert Financial Corp. (SIEB)

Ticker Symbol: SIEB

Sierra Bancorp (SRR)

Ticker Symbol: BSRR

Sierra Wireless, Inc. (SWIR)

Ticker Symbol: SWIR

Shutterfly, Inc. (SFLY)

Ticker Symbol: SFLY

ShoreTel, Inc. (SHOR)

Ticker Symbol: SHOR

Shire plc (HPG)

Ticker Symbol: SHPG

Shoe Carnival, Inc. (SCVL)

Ticker Symbol: SCVL

Shore Bancshares Inc (HBI)

Ticker Symbol: SHBI

Sify Technologies Limited (IFY)

Ticker Symbol: SIFY

SIGA Technologies Inc. (SIGA)

Ticker Symbol: SIGA

Silgan Holdings Inc. (SLGN)

Ticker Symbol: SLGN

Silicom Ltd (ILC)

Ticker Symbol: SILC

Silicon Graphics International Corp (GI)

Ticker Symbol: SGI

Silicon Image, Inc. (SIMG)

Ticker Symbol: SIMG

Signature Bank (BNYW)

Ticker Symbol: SBNYW

Signature Bank (BNY)

Ticker Symbol: SBNY

Sigma Designs, Inc. (SIGM)

Ticker Symbol: SIGM

Sigma-Aldrich Corporation (IAL)

Ticker Symbol: SIAL

SigmaTron International, Inc. (SGMA)

Ticker Symbol: SGMA

Shiloh Industries, Inc. (SHLO)

Ticker Symbol: SHLO

Shenandoah Telecommunications Co (HEN)

Ticker Symbol: SHEN

SemiLEDS Corporation (EDS)

Ticker Symbol: LEDS

Semler Scientific, Inc. (SMLR)

Ticker Symbol: SMLR

Semtech Corporation (MTC)

Ticker Symbol: SMTC

Seneca Foods Corp. (SENEA)

Ticker Symbol: SENEA

Selective Insurance Group, Inc. (SIGI)

Ticker Symbol: SIGI

Selectica, Inc. (SLTC)

Ticker Symbol: SLTC

Security National Financial Corporation (NFCA)

Ticker Symbol: SNFCA

SEI Investments Company (EIC)

Ticker Symbol: SEIC

Select Comfort Corporation (CSS)

Ticker Symbol: SCSS

Seneca Foods Corp. (SENEB)

Ticker Symbol: SENEB

Senomyx, Inc. (SNMX)

Ticker Symbol: SNMX

SFX Entertainment, Inc. (SFXE)

Ticker Symbol: SFXE

SGOCO Group, Ltd (GOC)

Ticker Symbol: SGOC

Shanda Games Limited (AME)

Ticker Symbol: GAME

Sharps Compliance Corp (MED)

Ticker Symbol: SMED

Severn Bancorp Inc (VBI)

Ticker Symbol: SVBI

Sevcon, Inc. (SEV)

Ticker Symbol: SEV

Sequenom, Inc. (SQNM)

Ticker Symbol: SQNM

Sequential Brands Group, Inc. (SQBG)

Ticker Symbol: SQBG

ServiceSource International, Inc. (SREV)

Ticker Symbol: SREV

Silicon Laboratories, Inc. (SLAB)

Ticker Symbol: SLAB

Silicon Motion Technology Corporation (IMO)

Ticker Symbol: SIMO

SLM Corporation (SM)

Ticker Symbol: ISM

SLM Corporation (SM)

Ticker Symbol: OSM

SLM Corporation (SM)

Ticker Symbol: JSM

SMART Technologies Inc. (SMT)

Ticker Symbol: SMT

SLM Corporation (LMBP)

Ticker Symbol: SLMBP

SLM Corporation (LMAP)

Ticker Symbol: SLMAP

SkyWest, Inc. (SKYW)

Ticker Symbol: SKYW

Skyworks Solutions, Inc. (SWKS)

Ticker Symbol: SWKS

SLM Corporation (LM)

Ticker Symbol: SLM

SmartPros Ltd. (SPRO)

Ticker Symbol: SPRO

Smith & Wesson Holding Corporation (WHC)

Ticker Symbol: SWHC

Sohu.com Inc. (SOHU)

Ticker Symbol: SOHU

Solar Capital Ltd. (SLRC)

Ticker Symbol: SLRC

Solar Senior Capital Ltd. (SUNS)

Ticker Symbol: SUNS

SolarCity Corporation (CTY)

Ticker Symbol: SCTY

SodaStream International Ltd. (SODA)

Ticker Symbol: SODA

Snyder's-Lance, Inc. (LNCE)

Ticker Symbol: LNCE

Smith Micro Software, Inc. (SMSI)

Ticker Symbol: SMSI

SMTC Corporation (MTX)

Ticker Symbol: SMTX

SMTP, Inc. (SMTP)

Ticker Symbol: SMTP

Skystar Bio-Pharmaceutical Company (KBI)

Ticker Symbol: SKBI

SkyPeople Fruit Juice, Inc. (SPU)

Ticker Symbol: SPU

Silvercrest Asset Management Group Inc. (SAMG)

Ticker Symbol: SAMG

Simmons First National Corporation (FNC)

Ticker Symbol: SFNC

Simplicity Bancorp Inc. (SMPL)

Ticker Symbol: SMPL

Simulations Plus, Inc. (SLP)

Ticker Symbol: SLP

Silver Standard Resources Inc. (SSRI)

Ticker Symbol: SSRI

Silver Eagle Acquisition Corp. (EAGLW)

Ticker Symbol: EAGLW

Siliconware Precision Industries Company, Ltd. (SPIL)

Ticker Symbol: SPIL

Silver Eagle Acquisition Corp. (EAGL)

Ticker Symbol: EAGL

Silver Eagle Acquisition Corp. (EAGLU)

Ticker Symbol: EAGLU

Sina Corporation (INA)

Ticker Symbol: SINA

Sinclair Broadcast Group, Inc. (SBGI)

Ticker Symbol: SBGI

Sizmek Inc. (SZMK)

Ticker Symbol: SZMK

Skullcandy, Inc. (SKUL)

Ticker Symbol: SKUL

Sky-mobi Limited (OBI)

Ticker Symbol: MOBI

Sirona Dental Systems, Inc. (SIRO)

Ticker Symbol: SIRO

Sirius XM Holdings Inc. (SIRI)

Ticker Symbol: SIRI

Sino-Global Shipping America, Ltd. (SINO)

Ticker Symbol: SINO

SinoCoking Coal and Coke Chemical Industries, Inc (COK)

Ticker Symbol: SCOK

Sinovac Biotech, Ltd. (SVA)

Ticker Symbol: SVA

Surgical Care Affiliates, Inc. (SCAI)

Ticker Symbol: SCAI

SurModics, Inc. (SRDX)

Ticker Symbol: SRDX

THL Credit, Inc. (TCRD)

Ticker Symbol: TCRD

Thoratec Corporation (HOR)

Ticker Symbol: THOR

Threshold Pharmaceuticals, Inc. (THLD)

Ticker Symbol: THLD

THT Heat Transfer Technology, Inc. (THTI)

Ticker Symbol: THTI

TheStreet, Inc. (TST)

Ticker Symbol: TST

Theravance, Inc. (THRX)

Ticker Symbol: THRX

The Wet Seal, Inc. (WTSL)

Ticker Symbol: WTSL

The York Water Company (ORW)

Ticker Symbol: YORW

The9 Limited (CTY)

Ticker Symbol: NCTY

Tianli Agritech, Inc. (OINK)

Ticker Symbol: OINK

TIBCO Software, Inc. (TIBX)

Ticker Symbol: TIBX

Titan Machinery Inc. (TITN)

Ticker Symbol: TITN

TiVo Inc. (TIVO)

Ticker Symbol: TIVO

Tonix Pharmaceuticals Holding Corp. (TNXP)

Ticker Symbol: TNXP

Top Image Systems, Ltd. (TISA)

Ticker Symbol: TISA

Tiptree Financial Inc. (TIPT)

Ticker Symbol: TIPT

Timberland Bancorp, Inc. (TSBK)

Ticker Symbol: TSBK

TICC Capital Corp. (TICC)

Ticker Symbol: TICC

TigerLogic Corporation (IGR)

Ticker Symbol: TIGR

Tile Shop Hldgs, Inc. (TTS)

Ticker Symbol: TTS

The Ultimate Software Group, Inc. (ULTI)

Ticker Symbol: ULTI

The Spectranetics Corporation (PNC)

Ticker Symbol: SPNC

The Goodyear Tire & Rubber Company (T)

Ticker Symbol: GT

The Hackett Group, Inc. (HCKT)

Ticker Symbol: HCKT

The Hain Celestial Group, Inc. (HAIN)

Ticker Symbol: HAIN

The Herzfeld Caribbean Basin Fund, Inc. (CUBA)

Ticker Symbol: CUBA

The Fresh Market, Inc. (TFM)

Ticker Symbol: TFM

The First of Long Island Corporation (LIC)

Ticker Symbol: FLIC

The ExOne Company (ONE)

Ticker Symbol: XONE

The Finish Line, Inc. (FINL)

Ticker Symbol: FINL

The First Bancshares, Inc. (FBMS)

Ticker Symbol: FBMS

The Intergroup Corporation (NTG)

Ticker Symbol: INTG

The KEYW Holding Corporation (EYW)

Ticker Symbol: KEYW

The Navigators Group, Inc. (NAVG)

Ticker Symbol: NAVG

The Pantry, Inc. (PTRY)

Ticker Symbol: PTRY

The Priceline Group Inc. (CLN)

Ticker Symbol: PCLN

The Providence Service Corporation (RSC)

Ticker Symbol: PRSC

The NASDAQ OMX Group, Inc. (NDAQ)

Ticker Symbol: NDAQ

The Middleby Corporation (IDD)

Ticker Symbol: MIDD

The Madison Square Garden Company (SG)

Ticker Symbol: MSG

The Management Network Group, Inc. (TMNG)

Ticker Symbol: TMNG

The Medicines Company (DCO)

Ticker Symbol: MDCO

TOP Ships Inc. (TOPS)

Ticker Symbol: TOPS

TOR Minerals International Inc (ORM )

Ticker Symbol: TORM

TrovaGene, Inc. (TROV)

Ticker Symbol: TROV

TrovaGene, Inc. (TROVU)

Ticker Symbol: TROVU

TrovaGene, Inc. (TROVW)

Ticker Symbol: TROVW

Truett-Hurst, Inc. (THST)

Ticker Symbol: THST

TriVascular Technologies, Inc. (TRIV)

Ticker Symbol: TRIV

TriState Capital Holdings, Inc. (TSC)

Ticker Symbol: TSC

Trinity Biotech plc (RIB)

Ticker Symbol: TRIB

TripAdvisor, Inc. (TRIP)

Ticker Symbol: TRIP

TriQuint Semiconductor, Inc. (TQNT)

Ticker Symbol: TQNT

TrustCo Bank Corp NY (RST)

Ticker Symbol: TRST

Trustmark Corporation (RMK)

Ticker Symbol: TRMK

Twenty-First Century Fox, Inc. (FOX)

Ticker Symbol: FOX

Twenty-First Century Fox, Inc. (FOXA)

Ticker Symbol: FOXA

Twin Disc, Incorporated (WIN)

Ticker Symbol: TWIN

Two River Bancorp (RCB)

Ticker Symbol: TRCB

tw telecom inc. (TWTC)

Ticker Symbol: TWTC

Tuesday Morning Corp. (TUES)

Ticker Symbol: TUES

TSR, Inc. (TSRI)

Ticker Symbol: TSRI

TTM Technologies, Inc. (TTMI)

Ticker Symbol: TTMI

Tucows Inc. (TCX)

Ticker Symbol: TCX

Trimble Navigation Limited (RMB)

Ticker Symbol: TRMB

TriMas Corporation (RS)

Ticker Symbol: TRS

Town Sports International Holdings, Inc. (CLUB)

Ticker Symbol: CLUB

Towne Bank (OWN)

Ticker Symbol: TOWN

Tractor Supply Company (SCO)

Ticker Symbol: TSCO

Trade Street Residential, Inc. (TSRE)

Ticker Symbol: TSRE

Towerstream Corporation (WER)

Ticker Symbol: TWER

Tower Semiconductor Ltd. (TSEM)

Ticker Symbol: TSEM

Torchlight Energy Resources, Inc. (TRCH)

Ticker Symbol: TRCH

Tornier N.V. (TRNX)

Ticker Symbol: TRNX

Tower Group International, Ltd. (TWGP)

Ticker Symbol: TWGP

Trans World Entertainment Corp. (TWMC)

Ticker Symbol: TWMC

TransAct Technologies Incorporated (ACT)

Ticker Symbol: TACT

Tree.com, Inc. (TREE)

Ticker Symbol: TREE

Trevena, Inc. (TRVN)

Ticker Symbol: TRVN

TriCo Bancshares (CBK)

Ticker Symbol: TCBK

Travelzoo Inc. (TZOO)

Ticker Symbol: TZOO

Transition Therapeutics, Inc. (TTHI)

Ticker Symbol: TTHI

Transcat, Inc. (TRNS)

Ticker Symbol: TRNS

Transcept Pharmaceuticals, Inc. (TSPT)

Ticker Symbol: TSPT

Transglobe Energy Corp (GA)

Ticker Symbol: TGA

The Ensign Group, Inc. (ENSG)

Ticker Symbol: ENSG

The Dixie Group, Inc. (DXYN)

Ticker Symbol: DXYN

T. Rowe Price Group, Inc. (TROW)

Ticker Symbol: TROW

Taitron Components Incorporated (AIT)

Ticker Symbol: TAIT

Take-Two Interactive Software, Inc. (TTWO)

Ticker Symbol: TTWO

Talmer Bancorp, Inc. (TLMR)

Ticker Symbol: TLMR

Sysorex Global Holding Corp. (SYRX)

Ticker Symbol: SYRX

Sypris Solutions, Inc. (SYPR)

Ticker Symbol: SYPR

Synthesis Energy Systems, Inc. (SYMX)

Ticker Symbol: SYMX

Syntroleum Corporation (YNM)

Ticker Symbol: SYNM

Synutra International, Inc. (SYUT)

Ticker Symbol: SYUT

Tandem Diabetes Care, Inc. (TNDM)

Ticker Symbol: TNDM

Tandy Leather Factory, Inc. (TLF)

Ticker Symbol: TLF

Taylor Capital Group, Inc. (TAYC)

Ticker Symbol: TAYC

Taylor Capital Group, Inc. (TAYCO)

Ticker Symbol: TAYCO

Taylor Capital Group, Inc. (TAYCP)

Ticker Symbol: TAYCP

Taylor Devices, Inc. (TAYD)

Ticker Symbol: TAYD

TAT Technologies Ltd. (TATT)

Ticker Symbol: TATT

TASER International, Inc. (TASR)

Ticker Symbol: TASR

Tangoe, Inc. (TNGO)

Ticker Symbol: TNGO

Tarena International, Inc. (TEDU)

Ticker Symbol: TEDU

Targacept, Inc. (TRGT)

Ticker Symbol: TRGT

Syntel, Inc. (SYNT)

Ticker Symbol: SYNT

Synta Pharmaceuticals Corp. (SNTA)

Ticker Symbol: SNTA

SVB Financial Group (IVBO)

Ticker Symbol: SIVBO

Swisher Hygiene, Inc. (SWSH)

Ticker Symbol: SWSH

Sykes Enterprises, Incorporated (YKE)

Ticker Symbol: SYKE

Symantec Corporation (YMC)

Ticker Symbol: SYMC

SVB Financial Group (IVB)

Ticker Symbol: SIVB

Sutron Corporation (TRN)

Ticker Symbol: STRN

Susquehanna Bancshares, Inc. (SUSQ)

Ticker Symbol: SUSQ

Sussex Bancorp (BBX)

Ticker Symbol: SBBX

Sutor Technology Group Limited (UTR)

Ticker Symbol: SUTR

Synacor, Inc. (SYNC)

Ticker Symbol: SYNC

Synageva BioPharma Corp. (GEVA)

Ticker Symbol: GEVA

Synergy Pharmaceuticals, Inc. (SGYPU)

Ticker Symbol: SGYPU

Synergy Pharmaceuticals, Inc. (SGYPW)

Ticker Symbol: SGYPW

Syneron Medical Ltd. (ELOS)

Ticker Symbol: ELOS

Synopsys, Inc. (SNPS)

Ticker Symbol: SNPS

Synergy Pharmaceuticals, Inc. (SGYP)

Ticker Symbol: SGYP

Synergetics USA, Inc. (SURG)

Ticker Symbol: SURG

Synalloy Corporation (YNL)

Ticker Symbol: SYNL

Synaptics Incorporated (YNA)

Ticker Symbol: SYNA

Synchronoss Technologies, Inc. (SNCR)

Ticker Symbol: SNCR

TCP Capital Corp. (TCPC)

Ticker Symbol: TCPC

TearLab Corporation (EAR)

Ticker Symbol: TEAR

TF Financial Corporation (HRD)

Ticker Symbol: THRD

TFS Financial Corporation (FSL)

Ticker Symbol: TFSL

TG Therapeutics, Inc. (TGTX)

Ticker Symbol: TGTX

TGC Industries, Inc. (TGE)

Ticker Symbol: TGE

Texas Roadhouse, Inc. (TXRH)

Ticker Symbol: TXRH

Texas Instruments Incorporated (XN)

Ticker Symbol: TXN

Texas Capital Bancshares, Inc. (TCBIL)

Ticker Symbol: TCBIL

Texas Capital Bancshares, Inc. (TCBIP)

Ticker Symbol: TCBIP

Texas Capital Bancshares, Inc. (TCBIW)

Ticker Symbol: TCBIW

The Advisory Board Company (BCO)

Ticker Symbol: ABCO

The Andersons, Inc. (ANDE)

Ticker Symbol: ANDE

The Chefs' Warehouse, Inc. (CHEF)

Ticker Symbol: CHEF

The Children's Place Retail Stores, Inc. (PLCE)

Ticker Symbol: PLCE

The Community Financial Corporation (CFC)

Ticker Symbol: TCFC

The Descartes Systems Group Inc. (DSGX)

Ticker Symbol: DSGX

The Cheesecake Factory Incorporated (AKE)

Ticker Symbol: CAKE

The Carlyle Group L.P. (CG)

Ticker Symbol: CG

The Bancorp, Inc. (TBBK)

Ticker Symbol: TBBK

The Bank of Kentucky Financial Corp. (BKYF)

Ticker Symbol: BKYF

The Bon-Ton Stores, Inc. (BONT)

Ticker Symbol: BONT

Texas Capital Bancshares, Inc. (TCBI)

Ticker Symbol: TCBI

Tetraphase Pharmaceuticals, Inc. (TTPH)

Ticker Symbol: TTPH

Tekmira Pharmaceuticals Corp (KMR)

Ticker Symbol: TKMR

TeleCommunication Systems, Inc. (TSYS)

Ticker Symbol: TSYS

TeleNav, Inc. (TNAV)

Ticker Symbol: TNAV

TeleTech Holdings, Inc. (TTEC)

Ticker Symbol: TTEC

Tecnoglass Inc. (TGLS)

Ticker Symbol: TGLS

TechTarget, Inc. (TTGT)

Ticker Symbol: TTGT

Tech Data Corporation (ECD)

Ticker Symbol: TECD

Techne Corporation (ECH)

Ticker Symbol: TECH

Technical Communications Corporation (CCO)

Ticker Symbol: TCCO

Telik, Inc. (TELK)

Ticker Symbol: TELK

Tempur Sealy Inc.

Ticker Symbol: TPX

Tessera Technologies, Inc. (TSRA)

Ticker Symbol: TSRA

Tetra Tech, Inc. (TTEK)

Ticker Symbol: TTEK

TetraLogic Pharmaceuticals Corporation (LOG)

Ticker Symbol: TLOG

TESSCO Technologies Incorporated (ESS)

Ticker Symbol: TESS

Tesla Motors, Inc. (TSLA)

Ticker Symbol: TSLA

Territorial Bancorp Inc. (TBNK)

Ticker Symbol: TBNK

TESARO, Inc. (TSRO)

Ticker Symbol: TSRO

Tesco Corporation (ESO)

Ticker Symbol: TESO

Seattle Genetics, Inc. (SGEN)

Ticker Symbol: SGEN

Sears Hometown and Outlet Stores, Inc. (SHOS)

Ticker Symbol: SHOS

Potlatch Corporation (CH)

Ticker Symbol: PCH

Powell Industries, Inc. (POWL)

Ticker Symbol: POWL

Power Integrations, Inc. (POWI)

Ticker Symbol: POWI

Power Solutions International, Inc. (PSIX)

Ticker Symbol: PSIX

Potbelly Corporation (BPB)

Ticker Symbol: PBPB

PostRock Energy Corporation (STR)

Ticker Symbol: PSTR

Porter Bancorp, Inc. (PBIB)

Ticker Symbol: PBIB

Portfolio Recovery Associates, Inc. (PRAA)

Ticker Symbol: PRAA

Portola Pharmaceuticals, Inc. (PTLA)

Ticker Symbol: PTLA

PowerShares FTSE RAFI US 1500 Small-Mid Portfolio (RFZ)

Ticker Symbol: PRFZ

PowerShares Global Agriculture Portfolio (AGG)

Ticker Symbol: PAGG

PowerShares S&P SmallCap Consumer Staples Portfolio (SCC)

Ticker Symbol: PSCC

PowerShares S&P SmallCap Energy Portfolio (SCE)

Ticker Symbol: PSCE

PowerShares S&P SmallCap Financials Portfolio (SCF)

Ticker Symbol: PSCF

PowerShares S&P SmallCap Health Care Portfolio (SCH)

Ticker Symbol: PSCH

PowerShares S&P SmallCap Consumer Discretionary Portfolio (SCD)

Ticker Symbol: PSCD

PowerShares QQQ Trust, Series 1 (QQ)

Ticker Symbol: QQQ

PowerShares Global Gold & Precious Metals Portfolio (SAU)

Ticker Symbol: PSAU

PowerShares International BuyBack Achievers Portfolio (PKW)

Ticker Symbol: IPKW

PowerShares NASDAQ Internet Portfolio (NQI)

Ticker Symbol: PNQI

Popular, Inc. (BPOPN)

Ticker Symbol: BPOPN

Popular, Inc. (BPOPM)

Ticker Symbol: BPOPM

Pluristem Therapeutics, Inc. (PSTI)

Ticker Symbol: PSTI

PLX Technology, Inc. (PLXT)

Ticker Symbol: PLXT

PMC - Sierra, Inc. (PMCS)

Ticker Symbol: PMCS

PMFG, Inc. (PMFG)

Ticker Symbol: PMFG

Plumas Bancorp (LBC)

Ticker Symbol: PLBC

Plug Power, Inc. (PLUG)

Ticker Symbol: PLUG

Planar Systems, Inc. (PLNR)

Ticker Symbol: PLNR

Planet Payment, Inc. (PLPM)

Ticker Symbol: PLPM

Plexus Corp. (PLXS)

Ticker Symbol: PLXS

Poage Bankshares, Inc. (PBSK)

Ticker Symbol: PBSK

Point.360 (TSX)

Ticker Symbol: PTSX

Pool Corporation (OOL)

Ticker Symbol: POOL

Pope Resources (OPE)

Ticker Symbol: POPE

Popeyes Louisiana Kitchen, Inc. (PLKI)

Ticker Symbol: PLKI

Popular, Inc. (BPOP)

Ticker Symbol: BPOP

Polycom, Inc. (PLCM)

Ticker Symbol: PLCM

Polonia Bancorp, Inc. (PBCP)

Ticker Symbol: PBCP

Pointer Telocation Ltd. (PNTR)

Ticker Symbol: PNTR

Points International, Ltd. (PCOM)

Ticker Symbol: PCOM

PokerTek, Inc. (PTEK)

Ticker Symbol: PTEK

PowerShares S&P SmallCap Industrials Portfolio (SCI)

Ticker Symbol: PSCI

PowerShares S&P SmallCap Information Technology Portfolio (SCT)

Ticker Symbol: PSCT

ProShares UltraPro QQQ (QQQ)

Ticker Symbol: TQQQ

ProShares UltraPro Short QQQ (QQ)

Ticker Symbol: SQQQ

ProShares UltraShort Nasdaq Biotechnology (IS)

Ticker Symbol: BIS

Prospect Capital Corporation (SEC)

Ticker Symbol: PSEC

ProShares Ultra Nasdaq Biotechnology (IB)

Ticker Symbol: BIB

Prosensa Holding N.V. (RNA)

Ticker Symbol: RNA

Progress Software Corporation (RGS)

Ticker Symbol: PRGS

Proofpoint, Inc. (PFPT)

Ticker Symbol: PFPT

ProPhase Labs, Inc. (PRPH)

Ticker Symbol: PRPH

Prothena Corporation plc (RTA)

Ticker Symbol: PRTA

Providence and Worcester Railroad Company (WX)

Ticker Symbol: PWX

PTC Inc. (PTC)

Ticker Symbol: PTC

PTC Therapeutics, Inc. (PTCT)

Ticker Symbol: PTCT

Pulaski Financial Corp. (PULB)

Ticker Symbol: PULB

Pure Cycle Corporation (CYO)

Ticker Symbol: PCYO

Psychemedics Corporation (MD)

Ticker Symbol: PMD

pSivida Corp. (PSDV)

Ticker Symbol: PSDV

Provident Financial Holdings, Inc. (PROV)

Ticker Symbol: PROV

Prudential Bancorp, Inc. (PBIP)

Ticker Symbol: PBIP

PSB Holdings, Inc. (PSBH)

Ticker Symbol: PSBH

Progenics Pharmaceuticals Inc. (PGNX)

Ticker Symbol: PGNX

Profire Energy, Inc. (PFIE)

Ticker Symbol: PFIE

Preformed Line Products Company (LPC)

Ticker Symbol: PLPC

Premier Exhibitions, Inc. (PRXI)

Ticker Symbol: PRXI

Premier Financial Bancorp, Inc. (PFBI)

Ticker Symbol: PFBI

Premier, Inc. (PINC)

Ticker Symbol: PINC

Preferred Bank (FBC)

Ticker Symbol: PFBC

Prana Biotechnology Ltd (RAN)

Ticker Symbol: PRAN

PowerShares S&P SmallCap Materials Portfolio (SCM)

Ticker Symbol: PSCM

PowerShares S&P SmallCap Utilities Portfolio (SCU)

Ticker Symbol: PSCU

Pozen, Inc. (POZN)

Ticker Symbol: POZN

PRGX Global, Inc. (PRGX)

Ticker Symbol: PRGX

PriceSmart, Inc. (PSMT)

Ticker Symbol: PSMT

PrivateBancorp, Inc. (PVTBP)

Ticker Symbol: PVTBP

Pro-Dex, Inc. (PDEX)

Ticker Symbol: PDEX

Procera Networks, Inc. (PKT)

Ticker Symbol: PKT

Professional Diversity Network, Inc. (IPDN)

Ticker Symbol: IPDN

PrivateBancorp, Inc. (PVTB)

Ticker Symbol: PVTB

Primoris Services Corporation (RIM)

Ticker Symbol: PRIM

Prima BioMed Ltd (BMD)

Ticker Symbol: PBMD

PrimeEnergy Corporation (NRG)

Ticker Symbol: PNRG

Primo Water Corporation (RMW)

Ticker Symbol: PRMW

Pizza Inn Holdings, Inc. (PZZI)

Ticker Symbol: PZZI

Pixelworks, Inc. (PXLW)

Ticker Symbol: PXLW

Patriot National Bancorp Inc. (PNBK)

Ticker Symbol: PNBK

Patriot Transportation Holding, Inc. (PATR)

Ticker Symbol: PATR

Pattern Energy Group Inc. (PEGI)

Ticker Symbol: PEGI

Patterson Companies, Inc. (PDCO)

Ticker Symbol: PDCO

Patrick Industries, Inc. (PATK)

Ticker Symbol: PATK

Pathfinder Bancorp, Inc. (PBHC)

Ticker Symbol: PBHC

Parke Bancorp, Inc. (PKBK)

Ticker Symbol: PKBK

ParkerVision, Inc. (PRKR)

Ticker Symbol: PRKR

Partner Communications Company Ltd. (PTNR)

Ticker Symbol: PTNR

Patterson-UTI Energy, Inc. (PTEN)

Ticker Symbol: PTEN

Paulson Capital (Delaware) Corp. (PLCC)

Ticker Symbol: PLCC

PDC Energy, Inc. (PDCE)

Ticker Symbol: PDCE

PDF Solutions, Inc. (PDFS)

Ticker Symbol: PDFS

PDI, Inc. (PDII)

Ticker Symbol: PDII

PDL BioPharma, Inc. (PDLI)

Ticker Symbol: PDLI

PCM, Inc. (PCMI)

Ticker Symbol: PCMI

PC-Tel, Inc. (PCTI)

Ticker Symbol: PCTI

Paychex, Inc. (PAYX)

Ticker Symbol: PAYX

Paylocity Holding Corporation (CTY)

Ticker Symbol: PCTY

PC Connection, Inc. (PCCC)

Ticker Symbol: PCCC

Park-Ohio Holdings Corp. (PKOH)

Ticker Symbol: PKOH

Park Sterling Corporation (STB)

Ticker Symbol: PSTB

Pacific Mercantile Bancorp (MBC)

Ticker Symbol: PMBC

Pacific Premier Bancorp Inc (PBI)

Ticker Symbol: PPBI

Pacific Sunwear of California, Inc. (PSUN)

Ticker Symbol: PSUN

Pacira Pharmaceuticals, Inc. (PCRX)

Ticker Symbol: PCRX

Pacific Ethanol, Inc. (PEIX)

Ticker Symbol: PEIX

Pacific Continental Corporation (Ore) (CBK)

Ticker Symbol: PCBK

P.A.M. Transportation Services, Inc. (PTSI)

Ticker Symbol: PTSI

PACCAR Inc. (PCAR)

Ticker Symbol: PCAR

Pacific Biosciences of California, Inc. (PACB)

Ticker Symbol: PACB

PacWest Bancorp (ACW)

Ticker Symbol: PACW

Pain Therapeutics (TIE)

Ticker Symbol: PTIE

Paragon Shipping Inc. (PRGN)

Ticker Symbol: PRGN

Parametric Sound Corp. (HEAR)

Ticker Symbol: HEAR

PAREXEL International Corporation (RXL)

Ticker Symbol: PRXL

Park City Group, Inc. (PCYG)

Ticker Symbol: PCYG

Papa Murphy's Holdings, Inc. (FRSH)

Ticker Symbol: FRSH

Papa John'S International, Inc. (PZZA)

Ticker Symbol: PZZA

Palmetto Bancshares, Inc. (SC) (LMT)

Ticker Symbol: PLMT

Pan American Silver Corp. (PAAS)

Ticker Symbol: PAAS

Panera Bread Company (NRA)

Ticker Symbol: PNRA

Peapack-Gladstone Financial Corporation (GC)

Ticker Symbol: PGC

Peerless Systems Corporation (RLS)

Ticker Symbol: PRLS

PetMed Express, Inc. (PETS)

Ticker Symbol: PETS

PetSmart, Inc (ETM)

Ticker Symbol: PETM

PFSweb, Inc. (PFSW)

Ticker Symbol: PFSW

PGT, Inc. (PGTI)

Ticker Symbol: PGTI

Perry Ellis International Inc. (PERY)

Ticker Symbol: PERY

Pernix Therapeutics Holdings, Inc. (PTX)

Ticker Symbol: PTX

Pericom Semiconductor Corporation (SEM)

Ticker Symbol: PSEM

Perion Network Ltd (ERI)

Ticker Symbol: PERI

Perma-Fix Environmental Services, Inc. (PESI)

Ticker Symbol: PESI

Pharmacyclics, Inc. (PCYC)

Ticker Symbol: PCYC

PHI, Inc. (PHII)

Ticker Symbol: PHII

Pilgrim's Pride Corporation (PC)

Ticker Symbol: PPC

Pingtan Marine Enterprise Ltd. (PME)

Ticker Symbol: PME

Pinnacle Financial Partners, Inc. (PNFP)

Ticker Symbol: PNFP

Pioneer Power Solutions, Inc. (PPSI)

Ticker Symbol: PPSI

PICO Holdings Inc. (PICO)

Ticker Symbol: PICO

Photronics, Inc. (PLAB)

Ticker Symbol: PLAB

PHI, Inc. (PHIIK)

Ticker Symbol: PHIIK

Phibro Animal Health Corporation (AHC)

Ticker Symbol: PAHC

PhotoMedex, Inc. (PHMD)

Ticker Symbol: PHMD

Perfumania Holdings, Inc (ERF)

Ticker Symbol: PERF

Performant Financial Corporation (FMT)

Ticker Symbol: PFMT

PennantPark Investment Corporation (NNT)

Ticker Symbol: PNNT

Penns Woods Bancorp, Inc. (PWOD)

Ticker Symbol: PWOD

People's United Financial, Inc. (PBCT)

Ticker Symbol: PBCT

Peoples Bancorp Inc. (PEBO)

Ticker Symbol: PEBO

PennantPark Floating Rate Capital Ltd. (PFLT)

Ticker Symbol: PFLT

Penn National Gaming, Inc. (PENN)

Ticker Symbol: PENN

Pegasystems Inc. (PEGA)

Ticker Symbol: PEGA

Pendrell Corporation (CO)

Ticker Symbol: PCO

Penford Corporation (ENX)

Ticker Symbol: PENX

Peoples Bancorp of North Carolina, Inc. (PEBK)

Ticker Symbol: PEBK

Peoples Federal Bancshares, Inc. (PEOP)

Ticker Symbol: PEOP

Peregrine Semiconductor Corp. (PSMI)

Ticker Symbol: PSMI

Perfect World Co., Ltd. (PWRD)

Ticker Symbol: PWRD

Perficient, Inc. (PRFT)

Ticker Symbol: PRFT

Peregrine Pharmaceuticals Inc. (PPHMP)

Ticker Symbol: PPHMP

Peregrine Pharmaceuticals Inc. (PPHM)

Ticker Symbol: PPHM

Peoples Financial Corporation (FBX)

Ticker Symbol: PFBX

Peoples Financial Services Corporation (FIS)

Ticker Symbol: PFIS

Perceptron, Inc. (PRCP)

Ticker Symbol: PRCP

QAD Inc. (QADA)

Ticker Symbol: QADA

QAD Inc. (QADB)

Ticker Symbol: QADB

ROI Acquisition Corp. II (OIQW)

Ticker Symbol: ROIQW

Rosetta Genomics Ltd. (ROSG)

Ticker Symbol: ROSG

Rosetta Resources Inc. (ROSE)

Ticker Symbol: ROSE

Ross Stores, Inc. (ROST)

Ticker Symbol: ROST

ROI Acquisition Corp. II (OIQU)

Ticker Symbol: ROIQU

ROI Acquisition Corp. II (OIQ)

Ticker Symbol: ROIQ

Rocky Brands, Inc. (RCKY)

Ticker Symbol: RCKY

Rocky Mountain Chocolate Factory, Inc. (RMCF)

Ticker Symbol: RMCF

Rofin-Sinar Technologies, Inc. (RSTI)

Ticker Symbol: RSTI

Rovi Corporation (OVI)

Ticker Symbol: ROVI

Royal Bancshares of Pennsylvania, Inc. (RBPAA)

Ticker Symbol: RBPAA

RTI Surgical, Inc. (RTIX)

Ticker Symbol: RTIX

Rubicon Technology, Inc. (RBCN)

Ticker Symbol: RBCN

Rush Enterprises, Inc. (RUSHA)

Ticker Symbol: RUSHA

Rush Enterprises, Inc. (RUSHB)

Ticker Symbol: RUSHB

RRSat Global Communications Network Ltd. (RRST)

Ticker Symbol: RRST

RPX Corporation (PXC)

Ticker Symbol: RPXC

Royal Gold, Inc. (RGLD)

Ticker Symbol: RGLD

Royale Energy, Inc. (ROYL)

Ticker Symbol: ROYL

Royce Focus Trust, Inc. (FUND)

Ticker Symbol: FUND

Rockwell Medical, Inc. (RMTI)

Ticker Symbol: RMTI

Rocket Fuel Inc. (FUEL)

Ticker Symbol: FUEL

RGC Resources Inc. (RGCO)

Ticker Symbol: RGCO

RiceBran Technologies (IBT)

Ticker Symbol: RIBT

RiceBran Technologies (IBTW)

Ticker Symbol: RIBTW

Richardson Electronics, Ltd. (RELL)

Ticker Symbol: RELL

RF Micro Devices, Inc. (RFMD)

Ticker Symbol: RFMD

RF Industries, Ltd. (RFIL)

Ticker Symbol: RFIL

Revance Therapeutics, Inc. (RVNC)

Ticker Symbol: RVNC

Revolution Lighting Technologies, Inc. (RVLT)

Ticker Symbol: RVLT

Rex Energy Corporation (EXX)

Ticker Symbol: REXX

Rick's Cabaret International, Inc. (RICK)

Ticker Symbol: RICK

Rigel Pharmaceuticals, Inc. (RIGL)

Ticker Symbol: RIGL

Riverview Bancorp Inc (VSB)

Ticker Symbol: RVSB

RLJ Entertainment, Inc. (RLJE)

Ticker Symbol: RLJE

RMG Networks Holding Corporation (MGN)

Ticker Symbol: RMGN

Robo-Stox Global Robotics and Automation Index ETF (OBO)

Ticker Symbol: ROBO

Riverbed Technology, Inc. (RVBD)

Ticker Symbol: RVBD

River Valley Bancorp. (RIVR)

Ticker Symbol: RIVR

RigNet, Inc. (RNET)

Ticker Symbol: RNET

RIT Technologies Ltd. (RITT)

Ticker Symbol: RITT

RIT Technologies Ltd. (RITTW)

Ticker Symbol: RITTW

Russell 2000

Ticker Symbol (RUT)

Ruth's Hospitality Group, Inc. (RUTH)

Ticker Symbol: RUTH

SB Financial Group, Inc. (SBFG)

Ticker Symbol: SBFG

SBA Communications Corporation (BAC)

Ticker Symbol: SBAC

ScanSource, Inc. (SCSC)

Ticker Symbol: SCSC

Schmitt Industries, Inc. (SMIT)

Ticker Symbol: SMIT

Sarepta Therapeutics, Inc. (SRPT)

Ticker Symbol: SRPT

Sapient Corporation (APE)

Ticker Symbol: SAPE

Sanofi (CVRZ)

Ticker Symbol: GCVRZ

Santa Maria Energy Corporation (MEC)

Ticker Symbol: SMEC

Sapiens International Corporation N.V. (SPNS)

Ticker Symbol: SPNS

Schnitzer Steel Industries, Inc. (SCHN)

Ticker Symbol: SCHN

Scholastic Corporation (CHL)

Ticker Symbol: SCHL

Seacoast Banking Corporation of Florida (BCF)

Ticker Symbol: SBCF

Seagate Technology. (STX)

Ticker Symbol: STX

Seanergy Maritime Holdings Corp (HIP)

Ticker Symbol: SHIP

Sears Holdings Corporation (HLD)

Ticker Symbol: SHLD

SeaChange International, Inc. (SEAC)

Ticker Symbol: SEAC

SCYNEXIS, Inc. (SCYX)

Ticker Symbol: SCYX

SciClone Pharmaceuticals, Inc. (SCLN)

Ticker Symbol: SCLN

Scientific Games Corp (GMS)

Ticker Symbol: SGMS

SciQuest, Inc. (SQI)

Ticker Symbol: SQI

Sanmina Corporation (ANM)

Ticker Symbol: SANM

Sangamo BioSciences, Inc. (SGMO)

Ticker Symbol: SGMO

S&W Seed Company (ANWZ)

Ticker Symbol: SANWZ

Sabra Healthcare REIT, Inc. (SBRA)

Ticker Symbol: SBRA

Sabra Healthcare REIT, Inc. (SBRAP)

Ticker Symbol: SBRAP

Sabre Corporation (ABR)

Ticker Symbol: SABR

S&W Seed Company (ANW)

Ticker Symbol: SANW

S&T Bancorp, Inc. (STBA)

Ticker Symbol: STBA

Ruthigen, Inc. (RTGN)

Ticker Symbol: RTGN

RXI Pharmaceuticals Corporation (XII)

Ticker Symbol: RXII

Ryanair Holdings plc (YAAY)

Ticker Symbol: RYAAY

SAExploration Holdings, Inc. (SAEX)

Ticker Symbol: SAEX

Safety Insurance Group, Inc. (SAFT)

Ticker Symbol: SAFT

Sanderson Farms, Inc. (SAFM)

Ticker Symbol: SAFM

SanDisk Corporation (NDK)

Ticker Symbol: SNDK

Sandy Spring Bancorp, Inc. (SASR)

Ticker Symbol: SASR

Salix Pharmaceuticals, Ltd. (SLXP)

Ticker Symbol: SLXP

Salisbury Bancorp, Inc. (SAL)

Ticker Symbol: SAL

Sagent Pharmaceuticals, Inc. (SGNT)

Ticker Symbol: SGNT

Saia, Inc. (SAIA)

Ticker Symbol: SAIA

Salem Communications Corporation (ALM)

Ticker Symbol: SALM

Retrophin, Inc. (RTRX)

Ticker Symbol: RTRX

RetailMeNot, Inc. (SALE)

Ticker Symbol: SALE

R.G. Barry Corporation (FZ)

Ticker Symbol: DFZ

R.R. Donnelley & Sons Company (RD)

Ticker Symbol: RRD

Rada Electronics Industries Limited (ADA)

Ticker Symbol: RADA

Radcom Ltd. (RDCM)

Ticker Symbol: RDCM

Quotient Limited (TNTU)

Ticker Symbol: QTNTU

Qunar Cayman Islands Limited (UNR)

Ticker Symbol: QUNR

Quinpario Acquisiton corp. (QPACW)

Ticker Symbol: QPACW

QuinStreet, Inc. (QNST)

Ticker Symbol: QNST

Qumu Corporation (UMU)

Ticker Symbol: QUMU

Radio One, Inc. (ROIA)

Ticker Symbol: ROIA

Radio One, Inc. (ROIAK)

Ticker Symbol: ROIAK

Rand Logistics, Inc. (RLOG)

Ticker Symbol: RLOG

Randgold Resources Limited (OLD)

Ticker Symbol: GOLD

Raptor Pharmaceutical Corp. (RPTP)

Ticker Symbol: RPTP

Raven Industries, Inc. (RAVN)

Ticker Symbol: RAVN

Rand Capital Corporation (AND)

Ticker Symbol: RAND

Rambus, Inc. (RMBS)

Ticker Symbol: RMBS

RadiSys Corporation (SYS)

Ticker Symbol: RSYS

RadNet, Inc. (RDNT)

Ticker Symbol: RDNT

Radware Ltd. (RDWR)

Ticker Symbol: RDWR

Quinpario Acquisiton corp. (QPACU)

Ticker Symbol: QPACU

Quinpario Acquisiton corp. (QPAC)

Ticker Symbol: QPAC

Qlik Technologies Inc. (QLIK)

Ticker Symbol: QLIK

QLogic Corporation (LGC)

Ticker Symbol: QLGC

QLT Inc. (QLTI)

Ticker Symbol: QLTI

QUALCOMM Incorporated (COM)

Ticker Symbol: QCOM

QKL Stores, Inc. (QKLS)

Ticker Symbol: QKLS

QIWI plc (IWI)

Ticker Symbol: QIWI

QC Holdings, Inc. (QCCO)

Ticker Symbol: QCCO

QCR Holdings, Inc. (QCRH)

Ticker Symbol: QCRH

Qiagen N.V. (QGEN)

Ticker Symbol: QGEN

Quality Distribution, Inc. (QLTY)

Ticker Symbol: QLTY

Quality Systems, Inc. (QSII)

Ticker Symbol: QSII

Quartet Merger Corp. (QTETU)

Ticker Symbol: QTETU

Questcor Pharmaceuticals, Inc. (QCOR)

Ticker Symbol: QCOR

QuickLogic Corporation (UIK)

Ticker Symbol: QUIK

Quidel Corporation (DEL)

Ticker Symbol: QDEL

Quartet Merger Corp. (QTETR)

Ticker Symbol: QTETR

Quartet Merger Corp. (QTET)

Ticker Symbol: QTET

Qualstar Corporation (BAK)

Ticker Symbol: QBAK

Qualys, Inc. (QLYS)

Ticker Symbol: QLYS

Quantum Fuel Systems Technologies Worldwide, Inc. (QTWW)

Ticker Symbol: QTWW

RBC Bearings Incorporated (OLL)

Ticker Symbol: ROLL

RCM Technologies, Inc. (RCMT)

Ticker Symbol: RCMT

Rentrak Corporation (ENT)

Ticker Symbol: RENT

Repligen Corporation (GEN)

Ticker Symbol: RGEN

Repros Therapeutics Inc. (RPRX)

Ticker Symbol: RPRX

Repros Therapeutics Inc. (RPRXW)

Ticker Symbol: RPRXW

Rentech, Inc. (RTK)

Ticker Symbol: RTK

Rent-A-Center Inc. (RCII)

Ticker Symbol: RCII

Remy International, Inc. (REMY)

Ticker Symbol: REMY

Renasant Corporation (NST)

Ticker Symbol: RNST

Renewable Energy Group, Inc. (REGI)

Ticker Symbol: REGI

Repros Therapeutics Inc. (RPRXZ)

Ticker Symbol: RPRXZ

Republic Airways Holdings, Inc. (RJET)

Ticker Symbol: RJET

Response Genetics, Inc. (RGDX)

Ticker Symbol: RGDX

Retail Opportunity Investments Corp. (ROIC)

Ticker Symbol: ROIC

Retail Opportunity Investments Corp. (ROICU)

Ticker Symbol: ROICU

Retail Opportunity Investments Corp. (ROICW)

Ticker Symbol: ROICW

Resources Connection, Inc. (RECN)

Ticker Symbol: RECN

Resource America, Inc. (REXI)

Ticker Symbol: REXI

Republic Bancorp, Inc. (RBCAA)

Ticker Symbol: RBCAA

Republic First Bancorp, Inc. (FRBK)

Ticker Symbol: FRBK

Research Frontiers Incorporated (EFR)

Ticker Symbol: REFR

Remark Media, Inc. (MARK)

Ticker Symbol: MARK

Relypsa, Inc. (RLYP)

Ticker Symbol: RLYP

RealNetworks, Inc. (RNWK)

Ticker Symbol: RNWK

RealPage, Inc. (RP)

Ticker Symbol: RP

Receptos, Inc. (RCPT)

Ticker Symbol: RCPT

Recon Capital NASDAQ-100 Covered Call ETF (YLD)

Ticker Symbol: QYLD

Real Goods Solar, Inc. (RGSE)

Ticker Symbol: RGSE

Reading International Inc (DIB)

Ticker Symbol: RDIB

RDA Microelectronics, Inc. (RDA)

Ticker Symbol: RDA

ReachLocal, Inc. (RLOC)

Ticker Symbol: RLOC

Reading International Inc (DI)

Ticker Symbol: RDI

Recon Technology, Ltd. (RCON)

Ticker Symbol: RCON

Recro Pharma, Inc. (REPH)

Ticker Symbol: REPH

Regulus Therapeutics Inc. (RGLS)

Ticker Symbol: RGLS

Reis, Inc (EIS)

Ticker Symbol: REIS

Reliv' International, Inc. (RELV)

Ticker Symbol: RELV

Regeneron Pharmaceuticals, Inc. (REGN)

Ticker Symbol: REGN

Regado BioSciences, Inc. (RGDO)

Ticker Symbol: RGDO

Red Robin Gourmet Burgers, Inc. (RRGB)

Ticker Symbol: RRGB

Redhill Biopharma Ltd. (RDHL)

Ticker Symbol: RDHL

Rediff.com India Limited (EDF)

Ticker Symbol: REDF

P & F Industries, Inc. (PFIN)

Ticker Symbol: PFIN

Sport Chalet, Inc. (SPCHB)

Sportsman&#39;s Warehouse Holdings, Inc. (SPWH)

Sprouts Farmers Market, Inc. (SFM)

SPS Commerce, Inc. (SPSC)

Sport Chalet, Inc. (SPCHA)

Splunk Inc. (SPLK)

Speed Commerce, Inc. (SPDC)

Spherix Incorporated (PEX)

Spirit Airlines, Inc. (SAVE)

Square 1 Financial, Inc. (SQBK)

SS&C Technologies Holdings, Inc. (SSNC)

Star Scientific, Inc. (STSI)

Starbucks Corporation (BUX)

Starz (TRZA)

Starz (TRZB)

Star Bulk Carriers Corp. (SBLK)

Staples, Inc. (SPLS)

STAAR Surgical Company (TAA)

Stamps.com Inc. (STMP)

Stanley Furniture Company, Inc. (STLY)

Spectrum Pharmaceuticals, Inc. (SPPI)

Spartan Stores, Inc. (SPTN)

Sotherly Hotels Inc. (SOHO)

Sotherly Hotels LP (OHOL)

Sound Financial Bancorp, Inc. (SFBC)

Southcoast Financial Corporation (OCB)

Sorrento Therapeutics, Inc. (SRNE)

SORL Auto Parts, Inc. (SORL)

Sonic Foundry, Inc. (SOFO)

Sonus Networks, Inc. (SONS)

Sophiris Bio, Inc. (SPHS)

Southern First Bancshares, Inc. (SFST)

Southern Missouri Bancorp, Inc. (SMBC)

Span-America Medical Systems, Inc. (SPAN)

Spanish Broadcasting System, Inc. (SBSA)

SPAR Group, Inc. (SGRP)

Spartan Motors, Inc. (SPAR)

SP Plus Corporation (P)

SP Bancorp, Inc. (SPBC)

Southern National Bancorp of Virginia, Inc. (SONA)

Southside Bancshares, Inc. (SBSI)

Southwest Bancorp, Inc. (OKSB)

State Auto Financial Corporation (TFC)

State Bank Financial Corporation. (STBZ)

Sun Hydraulics Corporation (NHY)

Sunesis Pharmaceuticals, Inc. (SNSS)

Sungy Mobile Limited (OMO)

SunOpta, Inc. (STKL)

Sun Bancorp, Inc. (SNBC)

Summit State Bank (SBI)

Suffolk Bancorp (UBK)

Summer Infant, Inc. (SUMR)

Summit Financial Group, Inc. (SMMF)

SunPower Corporation (PWR)

Sunshine Heart Inc (SH)

Supertel Hospitality, Inc. (SPPR)

Supertel Hospitality, Inc. (SPPRO)

Supertel Hospitality, Inc. (SPPRP)

support.com, Inc. (SPRT)

Supernus Pharmaceuticals, Inc. (SUPN)

Superior Uniform Group, Inc. (SGC)

Super Micro Computer, Inc. (SMCI)

SuperCom, Ltd. (SPCB)

Superconductor Technologies Inc. (SCON)

Sucampo Pharmaceuticals, Inc. (SCMP)

Student Transportation Inc (TB)

StemCells, Inc. (STEM)

Stemline Therapeutics, Inc. (STML)

Stereotaxis, Inc. (STXS)

Stericycle, Inc. (SRCL)

Steiner Leisure Limited (TNR)

Stein Mart, Inc. (SMRT)

State Investors Bancorp, Inc. (SIBC)

StealthGas, Inc. (GASS)

Steel Dynamics, Inc. (STLD)

Sterling Construction Company Inc (TRL)

Steven Madden, Ltd. (SHOO)

Strattec Security Corporation (TRT)

Stratus Properties, Inc. (STRS)

Strayer Education, Inc. (STRA)

Sportsman's Warehouse Holdings, Inc. (SPWH)