William Blair Analyst Recommendations & Stock Picks

Name: Community Performance Rating
Item: William Blair
Rating: 1.9
Author: MarketBeat

This page lists the most recent publicly-reported stock recommendations and ratings issued by analysts at William Blair. These ratings and price targets were collected from public media reports and are believed to be accurate, but cannot be verified with 100% certainty. MarketBeat and its parent company are in no way affiliated with or endorsed by William Blair.

Company	Date	Action	Brokerage	Rating	Price Target	Impact on Price
PPD PPD	4/22/2021	Reiterated by	William Blair	Outperform -> Market Perform		Low
ABT Abbott Laboratories	4/20/2021	Reiterated by	William Blair	Outperform		Low
PLAY Dave & Buster's Entertainment	4/20/2021	Upgraded by	William Blair	Market Perform -> Outperform		High
IKNA Ikena Oncology	4/20/2021	Initiated by	William Blair	Outperform		High
ALHC Alignment Healthcare	4/20/2021	Initiated by	William Blair	Outperform		High
TDUP ThredUp	4/20/2021	Initiated by	William Blair	Outperform		High
OLO OLO	4/19/2021	Initiated by	William Blair	Outperform		N/A
PPD PPD	4/16/2021	Downgraded by	William Blair	Outperform -> Market Perform		Medium
SRPT Sarepta Therapeutics	4/16/2021	Reiterated by	William Blair	Buy		Low
CDAK Codiak BioSciences	4/16/2021	Reiterated by	William Blair	Buy		Medium

FSTX F-star Therapeutics	4/14/2021	Initiated by	William Blair	Outperform		Low
MRUS Merus	4/14/2021	Initiated by	William Blair	Outperform		High
HAYW Hayward	4/13/2021	Initiated by	William Blair	Outperform		Low
JOAN JOANN	4/13/2021	Initiated by	William Blair	Outperform		N/A
AMRC Ameresco	4/13/2021	Initiated by	William Blair	Outperform		N/A
MSM MSC Industrial Direct	4/13/2021	Upgraded by	William Blair	Market Perform -> Outperform		N/A
WIFI Boingo Wireless	4/12/2021	Downgraded by	William Blair	Outperform -> Market Perform		Low
OLO OLO	4/12/2021	Initiated by	William Blair	Outperform		High
FSTX F-star Therapeutics	4/8/2021	Initiated by	William Blair	Outperform		High
MRUS Merus	4/8/2021	Initiated by	William Blair	Outperform		Medium
MSM MSC Industrial Direct	4/7/2021	Upgraded by	William Blair	Market Perform -> Outperform		High
AMRC Ameresco	4/7/2021	Initiated by	William Blair	Outperform		High
JOAN JOANN	4/6/2021	Initiated by	William Blair	Outperform		High
HAYW Hayward	4/6/2021	Initiated by	William Blair	Outperform		Medium
GOGO Gogo	4/4/2021	Upgraded by	William Blair	Market Perform -> Outperform		High
AYI Acuity Brands	4/1/2021	Upgraded by	William Blair	Market Perform -> Outperform		Medium
RXT Rackspace Technology	3/31/2021	Initiated by	William Blair	Outperform		High
NCNA NuCana	3/30/2021	Reiterated by	William Blair	Buy		Medium
INNV InnovAge	3/29/2021	Initiated by	William Blair	Outperform		High
AYI Acuity Brands	3/26/2021	Upgraded by	William Blair	Market Perform -> Outperform	$124.71	High
TJX The TJX Companies	3/24/2021	Reiterated by	William Blair	Outperform		Medium
BURL Burlington Stores	3/24/2021	Reiterated by	William Blair	Outperform		Low
AFIB Acutus Medical	3/25/2021	Reiterated by	William Blair	Outperform -> Market Perform		Low
APEI American Public Education	3/23/2021	Initiated by	William Blair	Outperform		High
TXG 10x Genomics	3/22/2021	Initiated by	William Blair	Outperform		Low
TBIO Translate Bio	3/19/2021	Reiterated by	William Blair	Buy		Low
AFIB Acutus Medical	3/19/2021	Downgraded by	William Blair	Outperform -> Market Perform	$39.00 -> $19.00	High
SELB Selecta Biosciences	3/18/2021	Upgraded by	William Blair	Market Perform -> Outperform		Medium
APEI American Public Education	3/17/2021	Initiated by	William Blair	Outperform		High
TLND Talend	3/16/2021	Reiterated by	William Blair	Outperform -> Market Perform		N/A
GNMK GenMark Diagnostics	3/15/2021	Downgraded by	William Blair	Outperform -> Market Perform		High
VSEC VSE	3/15/2021	Initiated by	William Blair	Outperform		High
SGFY Signify Health	3/15/2021	Initiated by	William Blair	Outperform		Low
LDI loanDepot	3/15/2021	Initiated by	William Blair	Outperform		N/A
TXG 10x Genomics	3/15/2021	Initiated by	William Blair	Outperform		High
SELB Selecta Biosciences	3/12/2021	Upgraded by	William Blair	Market Perform -> Outperform		High
TLND Talend	3/10/2021	Downgraded by	William Blair	Outperform -> Market Perform		High
YEXT Yext	3/10/2021	Reiterated by	William Blair	Outperform -> Market Perform		Low
LPRO Open Lending	3/10/2021	Initiated by	William Blair	Outperform		N/A
LDI loanDepot	3/9/2021	Initiated by	William Blair	Outperform		Medium

REZI Resideo Technologies	3/9/2021	Initiated by	William Blair	Market Perform		High
ONTF ON24	3/8/2021	Initiated by	William Blair	Outperform		N/A
TIXT TELUS International (Cda)	3/8/2021	Initiated by	William Blair	Outperform		N/A
LHDX Lucira Health	3/8/2021	Initiated by	William Blair	Outperform		N/A
VSEC VSE	3/8/2021	Initiated by	William Blair	Outperform		High
SGFY Signify Health	3/8/2021	Initiated by	William Blair	Outperform		Medium
CLLS Cellectis	3/8/2021	Reiterated by	William Blair	Outperform		High
CERT Certara	3/5/2021	Reiterated by	William Blair	Outperform		High
XENE Xenon Pharmaceuticals	3/5/2021	Reiterated by	William Blair	Buy		Low
LPRO Open Lending	3/4/2021	Initiated by	William Blair	Outperform		High
YEXT Yext	3/4/2021	Downgraded by	William Blair	Outperform -> Market Perform		High
BOX BOX	3/3/2021	Reiterated by	William Blair	Outperform		Medium
ATRA Atara Biotherapeutics	3/2/2021	Reiterated by	William Blair	Outperform		Low
WIFI Boingo Wireless	3/1/2021	Reiterated by	William Blair	Outperform		Low
SWCH Switch	3/2/2021	Reiterated by	William Blair	Outperform		High
SSYS Stratasys	3/2/2021	Reiterated by	William Blair	Underperform		High
REZI Resideo Technologies	3/3/2021	Initiated by	William Blair	Market Perform		Medium
LHDX Lucira Health	3/2/2021	Initiated by	William Blair	Outperform		High
SYX Systemax	3/2/2021	Reiterated by	William Blair	Outperform -> Market Perform		Low
EXLS ExlService	2/25/2021	Reiterated by	William Blair	Outperform		Low
ENV Envestnet	2/26/2021	Reiterated by	William Blair	Outperform		Low
XM Qualtrics International	3/1/2021	Initiated by	William Blair	Outperform		Low
GBIO Generation Bio	3/1/2021	Initiated by	William Blair	Outperform	$45.00	N/A
TSHA Taysha Gene Therapies	3/1/2021	Initiated by	William Blair	Outperform	$46.00	N/A
LOGC LogicBio Therapeutics	3/1/2021	Reiterated by	William Blair	Buy		Low
TIXT TELUS International (Cda)	3/1/2021	Initiated by	William Blair	Outperform		Low
ONTF ON24	3/1/2021	Initiated by	William Blair	Outperform		Low
XENE Xenon Pharmaceuticals	2/25/2021	Reiterated by	William Blair	Outperform		Low
TDOC Teladoc Health	2/25/2021	Reiterated by	William Blair	Outperform		Low
SITE SiteOne Landscape Supply	2/24/2021	Reiterated by	William Blair	Outperform		Medium
NTAP NetApp	2/25/2021	Reiterated by	William Blair	Market Perform		High
GBT Global Blood Therapeutics	2/25/2021	Downgraded by	William Blair	Outperform -> Market Perform		High
SIX Six Flags Entertainment	2/24/2021	Reiterated by	William Blair	Outperform		High
ZBRA Zebra Technologies	2/19/2021	Reiterated by	William Blair	Market Perform		Medium
JBT John Bean Technologies	2/23/2021	Reiterated by	William Blair	Outperform		High
HSTM HealthStream	2/23/2021	Reiterated by	William Blair	Outperform		High
SYX Systemax	2/24/2021	Downgraded by	William Blair	Outperform -> Market Perform		High
TSHA Taysha Gene Therapies	2/23/2021	Initiated by	William Blair	Outperform	$46.00	High
GBIO Generation Bio	2/23/2021	Initiated by	William Blair	Outperform	$45.00	High
XM Qualtrics International	2/22/2021	Initiated by	William Blair	Outperform		Medium
TWLO Twilio	2/18/2021	Reiterated by	William Blair	Outperform		Medium
PLTR Palantir Technologies	2/16/2021	Downgraded by	William Blair	Market Perform -> Underperform		Low
BLUE bluebird bio	2/16/2021	Downgraded by	William Blair	Outperform -> Market Perform		Low
CTAS Cintas	2/16/2021	Upgraded by	William Blair	Market Perform -> Outperform		Low
LOTZ CarLotz	2/16/2021	Initiated by	William Blair	Outperform		Low
LZAGY Lonza Group	2/11/2021	Reiterated by	William Blair	Outperform		N/A
CIGI Colliers International Group	2/11/2021	Reiterated by	William Blair	Outperform		N/A
EXPI eXp World	2/12/2021	Downgraded by	William Blair	Outperform -> Market Perform		Low
CDW CDW	2/10/2021	Reiterated by	William Blair	Outperform		Low
SGEN Seagen	2/9/2021	Reiterated by	William Blair	Outperform		Low
DRVN Driven Brands	2/9/2021	Initiated by	William Blair	Outperform		Low
CUB Cubic	2/8/2021	Downgraded by	William Blair	Outperform -> Market Perform		Low
POSH Poshmark	2/8/2021	Initiated by	William Blair	Outperform		Low
BTRS BTRS	2/8/2021	Initiated by	William Blair	Outperform		High
BHVN Biohaven Pharmaceutical	2/5/2021	Reiterated by	William Blair	Buy		Medium
PAR PAR Technology	2/5/2021	Initiated by	William Blair	Outperform		Low
VSAT Viasat	2/5/2021	Upgraded by	William Blair	Market Perform -> Outperform	$110.00 -> $90.00	High
SLAB Silicon Laboratories	2/3/2021	Reiterated by	William Blair	Market Perform		Low
SMG The Scotts Miracle-Gro	2/3/2021	Reiterated by	William Blair	Outperform		Medium
GOOGL Alphabet	2/2/2021	Reiterated by	William Blair	Outperform		Low
RP RealPage	2/4/2021	Downgraded by	William Blair	Outperform -> Market Perform		Medium
TEAM Atlassian	2/2/2021	Reiterated by	William Blair	Outperform		Low
LRMR Larimar Therapeutics	2/1/2021	Initiated by	William Blair	Outperform -> Outperform	$29.00	Low
GOGO Gogo	1/27/2021	Downgraded by	William Blair	Outperform -> Market Perform		Low
NBIX Neurocrine Biosciences	1/26/2021	Reiterated by	William Blair	Buy		Medium
STIM Neuronetics	1/22/2021	Upgraded by	William Blair	Market Perform -> Outperform		High
MKTX MarketAxess	1/20/2021	Reiterated by	William Blair	Market Perform		Low
WSO Watsco	1/20/2021	Reiterated by	William Blair	Outperform		Medium
CTSH Cognizant Technology Solutions	1/20/2021	Upgraded by	William Blair	Market Perform -> Outperform		High
PLTR Palantir Technologies	1/20/2021	Initiated by	William Blair	Market Perform		Medium
EXEL Exelixis	1/15/2021	Reiterated by	William Blair	Buy		N/A
PLAN Anaplan	1/15/2021	Initiated by	William Blair	Outperform		Low
CDLX Cardlytics	1/14/2021	Downgraded by	William Blair	Outperform -> Market Perform		High
VMW VMware	1/13/2021	Downgraded by	William Blair	Outperform -> Market Perform		Medium
PAYA Paya	1/13/2021	Initiated by	William Blair	Outperform		Low
MASS 908 Devices	1/12/2021	Initiated by	William Blair	Outperform		Medium
BIGC BigCommerce	1/12/2021	Initiated by	William Blair	Market Perform		Low
WISH ContextLogic	1/11/2021	Initiated by	William Blair	Outperform		Low
CHNG Change Healthcare	1/6/2021	Downgraded by	William Blair	Outperform -> Market Perform		N/A
ABNB Airbnb	1/5/2021	Initiated by	William Blair	Outperform		N/A
CERT Certara	1/5/2021	Initiated by	William Blair	Outperform		N/A
FLIR FLIR Systems	1/4/2021	Downgraded by	William Blair	Outperform -> Market Perform		N/A
KRTX Karuna Therapeutics	1/5/2021	Reiterated by	William Blair	Buy		N/A
NMTR 9 Meters Biopharma	1/5/2021	Reiterated by	William Blair	Buy		N/A
HYFM Hydrofarm Holdings Group	1/4/2021	Initiated by	William Blair	Outperform		N/A
WK Workiva	1/4/2021	Initiated by	William Blair	Outperform		N/A
DASH DoorDash	1/4/2021	Initiated by	William Blair	Outperform		N/A
VTGN VistaGen Therapeutics	1/4/2021	Upgraded by	William Blair	Market Perform -> Outperform		N/A
ATNM Actinium Pharmaceuticals	12/31/2020	Reiterated by	William Blair	Buy		N/A
HMSY HMS	12/21/2020	Downgraded by	William Blair	Outperform -> Market Perform		Low
DVAX Dynavax Technologies	12/18/2020	Reiterated by	William Blair	Buy		High
SNOW Snowflake	12/18/2020	Initiated by	William Blair	Market Perform		Medium
MRVI Maravai LifeSciences	12/15/2020	Initiated by	William Blair	Outperform		Medium
PS Pluralsight	12/14/2020	Downgraded by	William Blair	Outperform -> Market Perform		High
MSI Motorola Solutions	12/10/2020	Initiated by	William Blair	Outperform		Low
IRTC iRhythm Technologies	12/10/2020	Reiterated by	William Blair	Buy		Medium
GBT Global Blood Therapeutics	12/8/2020	Reiterated by	William Blair	Buy		Medium
PSTX Poseida Therapeutics	12/7/2020	Reiterated by	William Blair	Buy		High
SAGE Sage Therapeutics	12/4/2020	Reiterated by	William Blair	Buy		Low
MRVL Marvell Technology Group	12/4/2020	Reiterated by	William Blair	Outperform		High
ATNM Actinium Pharmaceuticals	12/4/2020	Reiterated by	William Blair	Buy		High
HOG Harley-Davidson	11/30/2020	Reiterated by	William Blair	Market Perform		Medium
BIIB Biogen	12/1/2020	Reiterated by	William Blair	Market Perform		Low
MTN Vail Resorts	12/1/2020	Downgraded by	William Blair	Outperform -> Market Perform		Medium
GCMG GCM Grosvenor	11/30/2020	Initiated by	William Blair	Outperform		Low
TLMD SOC Telemed	11/25/2020	Initiated by	William Blair	Outperform		Low
AVIR Atea Pharmaceuticals	11/24/2020	Initiated by	William Blair	Outperform	$60.00	Medium
BDSX Biodesix	11/23/2020	Initiated by	William Blair	Outperform		Low
LESL Leslie's	11/23/2020	Initiated by	William Blair	Outperform		High
MAX MediaAlpha	11/23/2020	Initiated by	William Blair	Outperform		High
GWW W.W. Grainger	11/20/2020	Downgraded by	William Blair	Outperform -> Market Perform		High
CLLS Cellectis	11/18/2020	Reiterated by	William Blair	Buy		Medium
MGIC Magic Software Enterprises	11/16/2020	Reiterated by	William Blair	Outperform		Low
THRY Thryv	11/17/2020	Initiated by	William Blair	Outperform		High
ABCM Abcam	11/16/2020	Initiated by	William Blair	Outperform		Low
GH Guardant Health	11/12/2020	Reiterated by	William Blair	Outperform		Low
XGN Exagen	11/11/2020	Reiterated by	William Blair	Outperform		Medium
SIEN Sientra	11/10/2020	Reiterated by	William Blair	Outperform		Low
SFT Shift Technologies	11/9/2020	Reiterated by	William Blair	Outperform		High
CDAK Codiak BioSciences	11/9/2020	Reiterated by	William Blair	Outperform		Low
NBIX Neurocrine Biosciences	11/10/2020	Reiterated by	William Blair	Outperform		Low
EAR Eargo	11/10/2020	Initiated by	William Blair	Outperform		Medium
DDD 3D Systems	11/10/2020	Upgraded by	William Blair	Underperform -> Market Perform		High
VRSK Verisk Analytics	11/5/2020	Reiterated by	William Blair	Outperform		Low
FC Franklin Covey	11/6/2020	Reiterated by	William Blair	Market Perform		High
ASTE Astec Industries	11/4/2020	Reiterated by	William Blair	Market Perform		Medium
VCYT Veracyte	11/2/2020	Reiterated by	William Blair	Outperform		High
VCRA Vocera Communications	10/29/2020	Reiterated by	William Blair	Outperform		Medium
NVST Envista	10/30/2020	Reiterated by	William Blair	Outperform		Low
EXPO Exponent	11/2/2020	Reiterated by	William Blair	Market Perform		Medium
NUVCF Nuvei	11/2/2020	Initiated by	William Blair	Outperform		Low
BLUE bluebird bio	11/2/2020	Upgraded by	William Blair	Market Perform -> Outperform		Medium
VMI Valmont Industries	11/2/2020	Upgraded by	William Blair	Market Perform -> Outperform		High
PRLB Proto Labs	10/29/2020	Reiterated by	William Blair	Market Perform		Low
AWH Aspira Women's Health	10/30/2020	Reiterated by	William Blair	Outperform		High
AWH Aspira Women's Health	10/29/2020	Initiated by	William Blair	Outperform		High
DMTK DermTech	10/29/2020	Initiated by	William Blair	Outperform		High
MMM 3M	10/27/2020	Reiterated by	William Blair	Market Perform		Low
YETI YETI	10/26/2020	Reiterated by	William Blair	Outperform		High
TNET TriNet Group	10/27/2020	Reiterated by	William Blair	Outperform		Low
LH Laboratory Co. of America	10/27/2020	Reiterated by	William Blair	Outperform		Low
TITN Titan Machinery	10/21/2020	Upgraded by	William Blair	Market Perform -> Outperform		High
RLI RLI	10/16/2020	Reiterated by	William Blair	Market Perform		Medium
SGEN Seagen	10/16/2020	Reiterated by	William Blair	Buy		Medium
ECOM ChannelAdvisor	10/16/2020	Upgraded by	William Blair	Market Perform -> Outperform	$16.72	High
INFY Infosys	10/14/2020	Reiterated by	William Blair	Market Perform		Low
U Unity Software	10/13/2020	Initiated by	William Blair	Outperform		Low
FROG JFrog	10/12/2020	Reiterated by	William Blair	Market Perform		Low
SUMO Sumo Logic	10/12/2020	Initiated by	William Blair	Outperform		High
FROG JFrog	10/12/2020	Initiated by	William Blair	Market Perform		Low
KDNY Chinook Therapeutics	10/6/2020	Reiterated by	William Blair	Outperform		High
W Wayfair	10/9/2020	Upgraded by	William Blair	Market Perform -> Outperform		High
AVAV AeroVironment	10/8/2020	Upgraded by	William Blair	Market Perform -> Outperform		High
ALXN Alexion Pharmaceuticals	10/7/2020	Reiterated by	William Blair	Hold		High
BECN Beacon Roofing Supply	10/6/2020	Upgraded by	William Blair	Market Perform -> Outperform		High
OVID Ovid Therapeutics	10/2/2020	Reiterated by	William Blair	Buy		Low
VMW VMware	10/2/2020	Reiterated by	William Blair	Outperform		Low
SELB Selecta Biosciences	10/1/2020	Downgraded by	William Blair	Outperform -> Market Perform		High
AXSM Axsome Therapeutics	10/1/2020	Reiterated by	William Blair	Buy		Low
APTX Aptinyx	10/1/2020	Reiterated by	William Blair	Buy		Low
INFO IHS Markit	9/30/2020	Reiterated by	William Blair	Outperform		Low
CYAD Celyad Oncology	9/29/2020	Reiterated by	William Blair	Buy		Low
AXP American Express	9/29/2020	Reiterated by	William Blair	Outperform		Low
AGRX Agile Therapeutics	9/25/2020	Reiterated by	William Blair	Buy		Low
NMTR 9 Meters Biopharma	9/24/2020	Reiterated by	William Blair	Buy		Medium
ATRA Atara Biotherapeutics	9/24/2020	Reiterated by	William Blair	Buy		High
AUTL Autolus Therapeutics	9/23/2020	Reiterated by	William Blair	Buy		High
AMGN Amgen	9/23/2020	Reiterated by	William Blair	Hold		Medium
AGEN Agenus	9/23/2020	Reiterated by	William Blair	Buy		Low
NMTR 9 Meters Biopharma	9/23/2020	Initiated by	William Blair	Outperform	$5.00	High
IMGN ImmunoGen	9/18/2020	Reiterated by	William Blair	Buy		High
ARAV Aravive	9/18/2020	Initiated by	William Blair	Outperform		High
PSTX Poseida Therapeutics	9/16/2020	Reiterated by	William Blair	Buy		High
NERV Minerva Neurosciences	9/11/2020	Reiterated by	William Blair	Hold		Low
VKTX Viking Therapeutics	9/11/2020	Reiterated by	William Blair	Buy		Low
DCT Duck Creek Technologies	9/8/2020	Initiated by	William Blair	Outperform		N/A
AXSM Axsome Therapeutics	9/4/2020	Reiterated by	William Blair	Buy		N/A
CLAR Clarus	9/4/2020	Initiated by	William Blair	Outperform		Medium
VSTO Vista Outdoor	9/4/2020	Initiated by	William Blair	Outperform		High
SPXC SPX	9/3/2020	Upgraded by	William Blair	Market Perform -> Outperform		High
NLS Nautilus	9/2/2020	Initiated by	William Blair	Outperform		High
AFIB Acutus Medical	8/31/2020	Initiated by	William Blair	Outperform		High
OSH Oak Street Health	8/31/2020	Initiated by	William Blair	Outperform		High
BLUE bluebird bio	8/30/2020	Reiterated by	William Blair	Hold		High
VERX Vertex	8/24/2020	Initiated by	William Blair	Outperform		High
AXSM Axsome Therapeutics	8/21/2020	Reiterated by	William Blair	Buy		Low
BMRN BioMarin Pharmaceutical	8/20/2020	Reiterated by	William Blair	Outperform -> Market Perform		Medium
DAVA Endava	8/17/2020	Reiterated by	William Blair	Outperform		Low
PSTX Poseida Therapeutics	8/18/2020	Initiated by	William Blair	Buy		Medium
JAMF Jamf	8/17/2020	Reiterated by	William Blair	Outperform		High
JAMF Jamf	8/17/2020	Initiated by	William Blair	Outperform		N/A
EXEL Exelixis	8/14/2020	Reiterated by	William Blair	Buy		High
PFNX Pfenex	8/14/2020	Downgraded by	William Blair	Outperform -> Market Perform		N/A
BLI Berkeley Lights	8/11/2020	Reiterated by	William Blair	Outperform		Medium
CSCO Cisco Systems	8/13/2020	Reiterated by	William Blair	Market Perform		High
ADPT Adaptive Biotechnologies	8/11/2020	Reiterated by	William Blair	Outperform		Medium
BEAM Beam Therapeutics	8/12/2020	Initiated by	William Blair	Buy		N/A
TLND Talend	8/7/2020	Reiterated by	William Blair	Outperform		Low
ROLL RBC Bearings	8/7/2020	Reiterated by	William Blair	Outperform		High
GOCO GoHealth	8/11/2020	Initiated by	William Blair	Outperform		High

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MarketBeat Community Rating for William Blair

Community Ranking:		1.9 out of 5 ( )
Outperform Votes:		17,724 (Vote Outperform)
Underperform Votes:		28,207 (Vote Underperform)
Total Votes:		45,931

MarketBeat's community ratings are surveys of what our community members think about William Blair and other research firms. Vote "Outperform" if you believe William Blair's recommendations will outperform the S&P 500 over the long term. Vote "Underperform" if you believe William Blair's recmomendations will underperform the S&P 500 over the long term. You may vote once every thirty days.

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