Weyco Group, Inc. (WEYS)

Ticker Symbol: WEYS

Westport Innovations Inc (PRT)

Ticker Symbol: WPRT

Westmoreland Coal Company (LBPZ)

Ticker Symbol: WLBPZ

Wheeler Real Estate Investment Trust, Inc. (WHLR)

Ticker Symbol: WHLR

Wheeler Real Estate Investment Trust, Inc. (WHLRP)

Ticker Symbol: WHLRP

WhiteHorse Finance, Inc. (WHF)

Ticker Symbol: WHF

Wheeler Real Estate Investment Trust, Inc. (WHLRW)

Ticker Symbol: WHLRW

Westmoreland Coal Company (LB)

Ticker Symbol: WLB

Westfield Financial, Inc. (WFD)

Ticker Symbol: WFD

West Marine, Inc. (WMAR)

Ticker Symbol: WMAR

West Corporation (STC)

Ticker Symbol: WSTC

Westamerica Bancorporation (ABC)

Ticker Symbol: WABC

Westbury Bancorp, Inc. (WBB)

Ticker Symbol: WBB

Western Digital Corporation (DC)

Ticker Symbol: WDC

Westell Technologies, Inc. (WSTL)

Ticker Symbol: WSTL

WhiteHorse Finance, Inc. (WHFBL)

Ticker Symbol: WHFBL

Whole Foods Market, Inc. (WFM)

Ticker Symbol: WFM

WisdomTree Barclays U.S. Aggregate Bond Negative Duration Fund (GND)

Ticker Symbol: AGND

Wintrust Financial Corporation (TFCW)

Ticker Symbol: WTFCW

WisdomTree Barclays U.S. Aggregate Bond Zero Duration Fund (GZD)

Ticker Symbol: AGZD

WisdomTree BofA Merrill Lynch High Yield Bond Negative Duratio (YND)

Ticker Symbol: HYND

WisdomTree China Dividend Ex-Financials Fund (HXF)

Ticker Symbol: CHXF

WisdomTree BofA Merrill Lynch High Yield Bond Zero Duration Fu (YZD)

Ticker Symbol: HYZD

Wintrust Financial Corporation (TFC)

Ticker Symbol: WTFC

Winmark Corporation (INA)

Ticker Symbol: WINA

Willamette Valley Vineyards, Inc. (WVVI)

Ticker Symbol: WVVI

Wi-Lan Inc (ILN)

Ticker Symbol: WILN

Willdan Group, Inc. (WLDN)

Ticker Symbol: WLDN

Willis Lease Finance Corporation (LFC)

Ticker Symbol: WLFC

Windstream Holdings, Inc. (WIN)

Ticker Symbol: WIN

Wilshire Bancorp, Inc. (WIBC)

Ticker Symbol: WIBC

West Bancorporation (TBA)

Ticker Symbol: WTBA

WesBanco, Inc. (WSBC)

Ticker Symbol: WSBC

Voltari Corporation (LTC)

Ticker Symbol: VLTC

Volcano Corporation (OLC)

Ticker Symbol: VOLC

VOXX International Corporation (OXX)

Ticker Symbol: VOXX

Vringo, Inc. (VRNG)

Ticker Symbol: VRNG

VSE Corporation (SEC)

Ticker Symbol: VSEC

Vringo, Inc. (VRNGW)

Ticker Symbol: VRNGW

Vodafone Group Plc (OD)

Ticker Symbol: VOD

Vocus, Inc. (VOCS)

Ticker Symbol: VOCS

Vistaprint N.V. (VPRT)

Ticker Symbol: VPRT

VisionChina Media, Inc. (VISN)

Ticker Symbol: VISN

Vitacost.com, Inc. (VITC)

Ticker Symbol: VITC

Vital Therapies, Inc. (VTL)

Ticker Symbol: VTL

VIVUS, Inc. (VVUS)

Ticker Symbol: VVUS

Vitesse Semiconductor Corporation (TSS)

Ticker Symbol: VTSS

Warren Resources, Inc. (WRES)

Ticker Symbol: WRES

Washington Federal, Inc. (WAFD)

Ticker Symbol: WAFD

WebMD Health Corp (BMD)

Ticker Symbol: WBMD

Web.com Group, Inc. (WWWW)

Ticker Symbol: WWWW

Weibo Corporation (B)

Ticker Symbol: WB

Wellesley Bancorp, Inc. (WEBK)

Ticker Symbol: WEBK

Werner Enterprises, Inc. (WERN)

Ticker Symbol: WERN

Wendy's Company (The) (EN)

Ticker Symbol: WEN

WD-40 Company (DFC)

Ticker Symbol: WDFC

Wayside Technology Group, Inc. (WSTG)

Ticker Symbol: WSTG

Washington Trust Bancorp, Inc. (WASH)

Ticker Symbol: WASH

Washington Federal, Inc. (WAFDW)

Ticker Symbol: WAFDW

WashingtonFirst Bankshares Inc (FBI)

Ticker Symbol: WFBI

Waterstone Financial, Inc. (WSBF)

Ticker Symbol: WSBF

Wayne Savings Bancshares Inc. (WAYN)

Ticker Symbol: WAYN

Wave Systems Corp. (WAVX)

Ticker Symbol: WAVX

WisdomTree Emerging Markets Consumer Growth Fund (MCG)

Ticker Symbol: EMCG

WisdomTree Emerging Markets Corporate Bond Fund (MCB)

Ticker Symbol: EMCB

YY Inc. (YY)

Ticker Symbol: YY

YRC Worldwide, Inc. (YRCW)

Ticker Symbol: YRCW

You On Demand Holdings, Inc. (YOD)

Ticker Symbol: YOD

ZAGG Inc (AGG)

Ticker Symbol: ZAGG

Zalicus Inc. (ZLCS)

Ticker Symbol: ZLCS

Zebra Technologies Corporation (BRA)

Ticker Symbol: ZBRA

ZaZa Energy Corporation (AZA)

Ticker Symbol: ZAZA

Yongye International, Inc. (YONG)

Ticker Symbol: YONG

Yandex N.V. (YNDX)

Ticker Symbol: YNDX

Xplore Technologies Corp (PLR)

Ticker Symbol: XPLR

Xoom Corporation (OOM)

Ticker Symbol: XOOM

XRS Corporation (RSC)

Ticker Symbol: XRSC

XTL Biopharmaceuticals Ltd. (XTLB)

Ticker Symbol: XTLB

Yahoo! Inc. (YHOO)

Ticker Symbol: YHOO

Yadkin Financial Corporation (DKN)

Ticker Symbol: YDKN

ZELTIQ Aesthetics, Inc. (ZLTQ)

Ticker Symbol: ZLTQ

Zhone Technologies, Inc. (ZHNE)

Ticker Symbol: ZHNE

Zoom Technologies, Inc. (ZOOM)

Ticker Symbol: ZOOM

Zogenix, Inc. (ZGNX)

Ticker Symbol: ZGNX

zulily, inc. (ZU)

Ticker Symbol: ZU

Zumiez Inc. (ZUMZ)

Ticker Symbol: ZUMZ

Zynga Inc. (ZNGA)

Ticker Symbol: ZNGA

Zygo Corporation (IGO)

Ticker Symbol: ZIGO

Zix Corporation (IXI)

Ticker Symbol: ZIXI

ZipRealty, Inc. (ZIPR)

Ticker Symbol: ZIPR

Zion Oil & Gas Inc (N)

Ticker Symbol: ZN

Zillow, Inc. (Z)

Ticker Symbol: Z

Zions Bancorporation (ION)

Ticker Symbol: ZION

Zions Bancorporation (IONW)

Ticker Symbol: ZIONW

ZIOPHARM Oncology Inc (IOP)

Ticker Symbol: ZIOP

Zions Bancorporation (IONZ)

Ticker Symbol: ZIONZ

XOMA Corporation (OMA)

Ticker Symbol: XOMA

Xilinx, Inc. (XLNX)

Ticker Symbol: XLNX

WisdomTree U.S. SmallCap Dividend Growth Fund (GRS)

Ticker Symbol: DGRS

WisdomTree U.S. Dividend Growth Fund (GRW)

Ticker Symbol: DGRW

WisdomTree United Kingdom Hedged Equity Fund (XPS)

Ticker Symbol: DXPS

Wix.com Ltd. (WIX)

Ticker Symbol: WIX

Woodward, Inc. (WWD)

Ticker Symbol: WWD

Wolverine Bancorp, Inc. (WBKC)

Ticker Symbol: WBKC

WisdomTree Middle East Dividend Fund (ULF)

Ticker Symbol: GULF

WisdomTree Korea Hedged Equity Fund (XKW)

Ticker Symbol: DXKW

WisdomTree Germany Hedged Equity Fund (XGE)

Ticker Symbol: DXGE

WisdomTree Emerging Markets Dividend Growth Fund (GRE)

Ticker Symbol: DGRE

WisdomTree Global Corporate Bond Fund (LCB)

Ticker Symbol: GLCB

WisdomTree Investments, Inc. (WETF)

Ticker Symbol: WETF

WisdomTree Japan Interest Rate Strategy Fund (GBB)

Ticker Symbol: JGBB

WisdomTree Japan Hedged SmallCap Equity Fund (XJS)

Ticker Symbol: DXJS

World Acceptance Corporation (RLD)

Ticker Symbol: WRLD

World Energy Solutions Inc (DE) (WES)

Ticker Symbol: XWES

Xencor, Inc. (XNCR)

Ticker Symbol: XNCR

Wynn Resorts, Limited (YNN)

Ticker Symbol: WYNN

Xenith Bankshares, Inc. (XBKS)

Ticker Symbol: XBKS

XenoPort, Inc. (XNPT)

Ticker Symbol: XNPT

XG Technology, Inc (GTIW)

Ticker Symbol: XGTIW

XG Technology, Inc (GTI)

Ticker Symbol: XGTI

WVS Financial Corp. (WVFC)

Ticker Symbol: WVFC

WSI Industries Inc. (WSCI)

Ticker Symbol: WSCI

WPP plc (PPGY)

Ticker Symbol: WPPGY

WPCS International Incorporated (PCS)

Ticker Symbol: WPCS

Wright Medical Group, Inc. (WMGI)

Ticker Symbol: WMGI

Wright Medical Group, Inc. (WMGIZ)

Ticker Symbol: WMGIZ

WSFS Financial Corporation (SFSL)

Ticker Symbol: WSFSL

WSFS Financial Corporation (SFS)

Ticker Symbol: WSFS

Vision-Sciences, Inc. (VSCI)

Ticker Symbol: VSCI

Virtusa Corporation (RTU)

Ticker Symbol: VRTU

Universal Stainless & Alloy Products, Inc. (USAP)

Ticker Symbol: USAP

Universal Forest Products, Inc. (UFPI)

Ticker Symbol: UFPI

Universal Electronics Inc. (UEIC)

Ticker Symbol: UEIC

Universal Truckload Services, Inc. (UACL)

Ticker Symbol: UACL

Univest Corporation of Pennsylvania (VSP)

Ticker Symbol: UVSP

Uranium Resources, Inc. (URRE)

Ticker Symbol: URRE

Unwired Planet, Inc. (UPIP)

Ticker Symbol: UPIP

Universal Display Corporation (LED)

Ticker Symbol: OLED

Unity Bancorp, Inc. (UNTY)

Ticker Symbol: UNTY

United States Lime & Minerals, Inc. (USLM)

Ticker Symbol: USLM

United Security Bancshares, Inc. (USBI)

Ticker Symbol: USBI

United Stationers Inc. (USTR)

Ticker Symbol: USTR

United Therapeutics Corporation (THR)

Ticker Symbol: UTHR

UniTek Global Services, Inc. (UNTK)

Ticker Symbol: UNTK

United-Guardian, Inc. (UG)

Ticker Symbol: UG

Urban Outfitters, Inc. (URBN)

Ticker Symbol: URBN

Uroplasty, Inc. (UPI)

Ticker Symbol: UPI

Valley Financial Corporation (YFC)

Ticker Symbol: VYFC

UTStarcom Holdings Corp (TSI)

Ticker Symbol: UTSI

Valley National Bancorp (LYWW)

Ticker Symbol: VLYWW

Value Line, Inc. (VALU)

Ticker Symbol: VALU

Vanda Pharmaceuticals Inc. (VNDA)

Ticker Symbol: VNDA

ValueVision Media, Inc. (VVTV)

Ticker Symbol: VVTV

UTi Worldwide Inc. (UTIW)

Ticker Symbol: UTIW

Utah Medical Products, Inc. (UTMD)

Ticker Symbol: UTMD

USA Mobility, Inc. (USMO)

Ticker Symbol: USMO

US Ecology, Inc. (ECOL)

Ticker Symbol: ECOL

USA Technologies, Inc. (USAT)

Ticker Symbol: USAT

USA Technologies, Inc. (USATP)

Ticker Symbol: USATP

USMD Holdings, Inc. (USMD)

Ticker Symbol: USMD

USA Truck, Inc. (USAK)

Ticker Symbol: USAK

United Security Bancshares (BFO)

Ticker Symbol: UBFO

United Online, Inc. (UNTD)

Ticker Symbol: UNTD

Ultralife Corporation (LBI)

Ticker Symbol: ULBI

Ultragenyx Pharmaceutical Inc. (RARE)

Ticker Symbol: RARE

Ultrapetrol (Bahamas) Limited (LTR)

Ticker Symbol: ULTR

Ultratech, Inc. (UTEK)

Ticker Symbol: UTEK

Umpqua Holdings Corporation (MPQ)

Ticker Symbol: UMPQ

UMB Financial Corporation (MBF)

Ticker Symbol: UMBF

Ultra Clean Holdings, Inc. (UCTT)

Ticker Symbol: UCTT

Ulta Salon, Cosmetics & Fragrance, Inc. (ULTA)

Ticker Symbol: ULTA

U.S. Energy Corp. (USEG)

Ticker Symbol: USEG

U.S. Auto Parts Network, Inc. (PRTS)

Ticker Symbol: PRTS

U.S. Global Investors, Inc. (GROW)

Ticker Symbol: GROW

UBIC, Inc. (UBIC)

Ticker Symbol: UBIC

UFP Technologies, Inc. (UFPT)

Ticker Symbol: UFPT

Ubiquiti Networks, Inc. (UBNT)

Ticker Symbol: UBNT

Uni-Pixel, Inc. (UNXL)

Ticker Symbol: UNXL

Unico American Corporation (NAM)

Ticker Symbol: UNAM

United Community Financial Corp. (UCFC)

Ticker Symbol: UCFC

United Community Banks, Inc. (UCBI)

Ticker Symbol: UCBI

United Financial Bancorp, Inc. (UBNK)

Ticker Symbol: UBNK

United Fire Group, Inc (FCS)

Ticker Symbol: UFCS

United Natural Foods, Inc. (UNFI)

Ticker Symbol: UNFI

United Insurance Holdings Corp. (UIHC)

Ticker Symbol: UIHC

United Community Bancorp (CBA)

Ticker Symbol: UCBA

United Bankshares, Inc. (UBSI)

Ticker Symbol: UBSI

Union Bankshares Corporation (BSH)

Ticker Symbol: UBSH

Unilife Corporation (NIS)

Ticker Symbol: UNIS

Union Bankshares, Inc. (UNB)

Ticker Symbol: UNB

uniQure N.V. (QURE)

Ticker Symbol: QURE

United Bancshares, Inc. (UBOH)

Ticker Symbol: UBOH

United Bancorp, Inc. (UBCP)

Ticker Symbol: UBCP

Vanguard Emerging Markets Government Bond ETF (WOB)

Ticker Symbol: VWOB

Vanguard Global ex-U.S. Real Estate ETF (NQI)

Ticker Symbol: VNQI

Vestin Realty Mortgage I, Inc. (VRTA)

Ticker Symbol: VRTA

Vertex Pharmaceuticals Incorporated (RTX)

Ticker Symbol: VRTX

Vertex Energy, Inc (TNR)

Ticker Symbol: VTNR

Vestin Realty Mortgage II, Inc. (VRTB)

Ticker Symbol: VRTB

Viacom Inc. (VIA)

Ticker Symbol: VIA

ViaSat, Inc. (VSAT)

Ticker Symbol: VSAT

Viacom Inc. (VIAB)

Ticker Symbol: VIAB

Versartis, Inc. (VSAR)

Ticker Symbol: VSAR

Vermillion, Inc. (VRML)

Ticker Symbol: VRML

Veracyte, Inc. (VCYT)

Ticker Symbol: VCYT

Vera Bradley, Inc. (VRA)

Ticker Symbol: VRA

Verastem, Inc. (VSTM)

Ticker Symbol: VSTM

Verint Systems Inc. (VRNT)

Ticker Symbol: VRNT

Verisk Analytics, Inc. (VRSK)

Ticker Symbol: VRSK

VeriSign, Inc. (VRSN)

Ticker Symbol: VRSN

Viasystems Group, Inc. (VIAS)

Ticker Symbol: VIAS

Vical Incorporated (ICL)

Ticker Symbol: VICL

Vimicro International Corporation (IMC)

Ticker Symbol: VIMC

Village Super Market, Inc. (VLGEA)

Ticker Symbol: VLGEA

VimpelCom Ltd. (VIP)

Ticker Symbol: VIP

Virco Manufacturing Corporation (IRC)

Ticker Symbol: VIRC

Virtus Investment Partners, Inc. (VRTS)

Ticker Symbol: VRTS

VirtualScopics, Inc. (VSCP)

Ticker Symbol: VSCP

Village Bank and Trust Financial Corp. (VBFC)

Ticker Symbol: VBFC

Viggle Inc. (VGGL)

Ticker Symbol: VGGL

Vident Core US Equity ETF (USE)

Ticker Symbol: VUSE

Vicor Corporation (ICR)

Ticker Symbol: VICR

Vident International Equity Fund (IDI)

Ticker Symbol: VIDI

Video Display Corporation (IDE)

Ticker Symbol: VIDE

Viewtran Group, Inc. (VIEW)

Ticker Symbol: VIEW

ViewPoint Financial Group, Inc. (VPFG)

Ticker Symbol: VPFG

Ventrus Biosciences, Inc. (VTUS)

Ticker Symbol: VTUS

Venaxis, Inc. (APPY)

Ticker Symbol: APPY

Vanguard Russell 1000 Growth ETF (ONG)

Ticker Symbol: VONG

Vanguard Russell 1000 ETF (ONE)

Ticker Symbol: VONE

Vanguard Russell 1000 Value ETF (ONV)

Ticker Symbol: VONV

Vanguard Russell 2000 ETF (TWO)

Ticker Symbol: VTWO

Vanguard Russell 2000 Value ETF (TWV)

Ticker Symbol: VTWV

Vanguard Russell 2000 Growth ETF (TWG)

Ticker Symbol: VTWG

Vanguard Natural Resources LLC (NRBP)

Ticker Symbol: VNRBP

Vanguard Natural Resources LLC (NRAP)

Ticker Symbol: VNRAP

Vanguard Intermediate-Term Corporate Bond ETF (CIT)

Ticker Symbol: VCIT

Vanguard Intermediate -Term Government Bond ETF (GIT)

Ticker Symbol: VGIT

Vanguard Long-Term Corporate Bond ETF (CLT)

Ticker Symbol: VCLT

Vanguard Long-Term Government Bond ETF (GLT)

Ticker Symbol: VGLT

Vanguard Natural Resources LLC (NR)

Ticker Symbol: VNR

Vanguard Mortgage-Backed Securities ETF (MBS)

Ticker Symbol: VMBS

Vanguard Russell 3000 ETF (THR)

Ticker Symbol: VTHR

Vanguard Short-Term Corporate Bond ETF (CSH)

Ticker Symbol: VCSH

VelocityShares Daily 2x VIX Medium Term ETN (VIZ)

Ticker Symbol: TVIZ

Veeco Instruments Inc. (VECO)

Ticker Symbol: VECO

VelocityShares Emerging Asia DR ETF (SDR)

Ticker Symbol: ASDR

VelocityShares Emerging Markets DR ETF (MDR)

Ticker Symbol: EMDR

VelocityShares Russia Select DR ETF (UDR)

Ticker Symbol: RUDR

VelocityShares Equal Risk Weighted Large Cap ETF (RW)

Ticker Symbol: ERW

VCA Antech, Inc. (WOOF)

Ticker Symbol: WOOF

Vascular Solutions, Inc. (VASC)

Ticker Symbol: VASC

Vanguard Short-Term Inflation-Protected Securities Index Fund (TIP)

Ticker Symbol: VTIP

Vanguard Short-Term Government ETF (GSH)

Ticker Symbol: VGSH

Vanguard Total International Bond ETF (NDX)

Ticker Symbol: BNDX

Vanguard Total International Stock ETF (XUS)

Ticker Symbol: VXUS

VASCO Data Security International, Inc. (VDSI)

Ticker Symbol: VDSI

Varonis Systems, Inc. (VRNS)

Ticker Symbol: VRNS

U S Concrete, Inc. (USCR)

Ticker Symbol: USCR