Skip to main content
Livermore
Livermore
ZHEN

Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

Holdings in Q4 2022

Holdings as of Dec 31, 2022, filed Feb 10, 2023. Long positions only; changes compare share counts with Q3 2022.

Institution overview
Positions
1,814
−9 vs. Q3 2022
Portfolio value
$23.0B
+$1.22B (+5.6%) vs. Q3 2022
Filed
Feb 10, 2023
SEC
Holdings of Blair William & Co in Q4 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
MSFTMicrosoft CorpStock3,682,125$883.0M3.8%−40,805−1.1%ReducedHistory
AAPLApple Inc.Stock6,545,345$850.4M3.7%−96,752−1.5%ReducedHistory
DXCMDexcom IncCOM4,421,427$500.7M2.2%−200,321−4.3%ReducedHistory
IDXXIDEXX Laboratories IncCOM1,205,757$491.9M2.1%−19,111−1.6%ReducedHistory
VVisa Inc.Stock2,264,143$470.4M2.0%−19,838−0.9%ReducedHistory
AMZNAmazon Com IncStock5,541,141$465.5M2.0%−167,570−2.9%ReducedHistory
DHRDanaher CorpStock1,636,170$434.3M1.9%+32,344+2.0%AddedHistory
MAMastercard IncStock1,201,241$417.7M1.8%−13,201−1.1%ReducedHistory
GOOGAlphabet Inc.Stock4,087,451$362.7M1.6%−26,976−0.7%ReducedHistory
ZTSZoetis Inc.Stock2,339,568$342.9M1.5%+44,695+1.9%AddedHistory
CSGPCostar Group, Inc.COM3,710,301$286.7M1.2%+256,608+7.4%AddedHistory
JPMJPMorgan Chase & CoStock2,054,363$275.5M1.2%+142,651+7.5%AddedHistory
SPYSPDR S&P 500 ETF TrustETF710,900$271.9M1.2%−3,070−0.4%ReducedHistory
WDAYWorkday, Inc.CL A1,549,356$259.3M1.1%+67,596+4.6%AddedHistory
SBUXStarbucks CorpStock2,598,478$257.8M1.1%+15,252+0.6%AddedHistory
VEEVVeeva Systems IncStock1,519,381$245.2M1.1%−32,914−2.1%ReducedHistory
GOOGLAlphabet Inc.Stock2,589,072$228.4M1.0%+8,999+0.3%AddedHistory
AONAon plcCL A759,945$228.1M1.0%−2,614−0.3%ReducedHistory
COSTCostco Wholesale CorpStock474,306$216.5M0.9%+3,485+0.7%AddedHistory
SYKStryker CorpStock875,456$214.0M0.9%+12,155+1.4%AddedHistory
ADBEAdobe Inc.Stock635,553$213.9M0.9%+8,879+1.4%AddedHistory
HDHome Depot, Inc.Stock676,226$213.6M0.9%+1,568+0.2%AddedHistory
ABTAbbott LaboratoriesStock1,936,587$212.6M0.9%+71,287+3.8%AddedHistory
POOLPool CorpCOM689,597$208.5M0.9%+136,460+24.7%AddedHistory
FISVFiserv IncStock1,980,406$200.2M0.9%−53,260−2.6%ReducedHistory
UNHUnitedHealth Group IncStock366,438$194.3M0.8%+6,601+1.8%AddedHistory
ICEIntercontinental Exchange, Inc.Stock1,856,731$190.5M0.8%−4,360−0.2%ReducedHistory
ABBVAbbVie Inc.Stock1,167,085$188.6M0.8%−31,282−2.6%ReducedHistory
WSOWatsco IncCOM709,552$177.0M0.8%+10,421+1.5%AddedHistory
JNJJohnson & JohnsonStock996,394$176.0M0.8%+13,199+1.3%AddedHistory
INTUIntuit Inc.Stock451,536$175.7M0.8%−4,062−0.9%ReducedHistory
ACNAccenture plcStock635,119$169.5M0.7%−11,518−1.8%ReducedHistory
CPRTCopart IncCOM2,764,269$168.3M0.7%+39,175+1.4%AddedConverted for a 2-for-1 splitHistory
PGRProgressive CorpStock1,214,587$157.5M0.7%+65,984+5.7%AddedHistory
FASTFastenal CoStock3,295,698$156.0M0.7%−60,008−1.8%ReducedHistory
TYLTyler Technologies IncCOM477,636$154.0M0.7%+486+0.1%AddedHistory
AMTAmerican Tower CorpREIT713,714$151.2M0.7%−17,034−2.3%ReducedHistory
LULUlululemon athletica inc.Stock455,524$145.9M0.6%+965+0.2%AddedHistory
DEDeere & CoStock330,705$141.8M0.6%+23,862+7.8%AddedHistory
PGProcter & Gamble CoStock919,825$139.4M0.6%+12,178+1.3%AddedHistory
iShares Core S&P 500 ETF464287200ETF362,752$139.4M0.6%+51,658+16.6%Added–
ECLEcolab Inc.Stock922,469$134.3M0.6%−2,883−0.3%ReducedHistory
KOCoca Cola CoStock2,105,572$133.9M0.6%+53,179+2.6%AddedHistory
CTASCintas CorpStock290,115$131.0M0.6%−1,576−0.5%ReducedHistory
NOWServiceNow, Inc.Stock300,330$116.6M0.5%−4,744−1.6%ReducedHistory
APHAmphenol CorpCL A1,531,426$116.6M0.5%+14,634+1.0%AddedHistory
CRMSalesforce, Inc.Stock871,851$115.6M0.5%−166,645−16.0%ReducedHistory
CVXChevron CorpStock643,416$115.5M0.5%−11,244−1.7%ReducedHistory
LLYEli Lilly & CoStock313,665$114.8M0.5%+7,976+2.6%AddedHistory
UNPUnion Pacific CorpStock540,284$111.9M0.5%−4,513−0.8%ReducedHistory
TDGTransDigm Group INCCOM175,604$110.6M0.5%+1,469+0.8%AddedHistory
BRK.BBerkshire Hathaway IncStock356,957$110.3M0.5%+21,038+6.3%AddedHistory
Vanguard Ftse Developed Markets ETF921943858ETF2,575,800$108.1M0.5%+454,654+21.4%Added–
WMTWalmart Inc.Stock746,901$105.9M0.5%+11,460+1.6%AddedHistory
AMEAmetek IncCOM753,604$105.3M0.5%+1,777+0.2%AddedHistory
RYANRyan Specialty Holdings, Inc.CL A2,520,201$104.6M0.5%+246,241+10.8%AddedHistory
Vanguard Dividend Appreciation ETF921908844ETF669,925$101.7M0.4%−11,197−1.6%Reduced–
ITWIllinois Tool Works IncStock461,437$101.7M0.4%−8,559−1.8%ReducedHistory
AXPAmerican Express CoStock653,929$96.6M0.4%+39,972+6.5%AddedHistory
PODDInsulet CorpStock324,947$95.7M0.4%+1,150+0.4%AddedHistory
PYPLPayPal Holdings, Inc.Stock1,326,652$94.5M0.4%−354,871−21.1%ReducedHistory
MCDMcDonalds CorpStock339,475$89.5M0.4%−3,037−0.9%ReducedHistory
Vanguard Morningstar Value ETF922908744ETF629,440$88.4M0.4%+69,613+12.4%Added–
TMOThermo Fisher Scientific Inc.Stock158,717$87.4M0.4%−504−0.3%ReducedHistory
BMYBristol Myers Squibb CoStock1,210,994$87.1M0.4%−64,269−5.0%ReducedHistory
PEPPepsiCo IncStock475,169$85.8M0.4%−4,574−1.0%ReducedHistory
ROKRockwell Automation, IncStock332,669$85.7M0.4%+50,157+17.8%AddedHistory
IRTCiRhythm Holdings, Inc.COM912,952$85.5M0.4%+89,871+10.9%AddedHistory
BXBlackstone Inc.COM1,142,080$84.7M0.4%−33,988−2.9%ReducedHistory
LINLinde PLCSHS256,782$83.8M0.4%−6,927−2.6%ReducedHistory
EWEdwards Lifesciences CorpStock1,107,942$82.7M0.4%−33,739−3.0%ReducedHistory
Vanguard Ftse All-World Ex-US Index Fund922042775ETF1,617,469$81.1M0.4%+27,862+1.8%Added–
PANWPalo Alto Networks IncStock577,605$80.6M0.4%+144,432+33.3%AddedHistory
MRKMerck & Co., Inc.Stock695,597$77.2M0.3%+10,461+1.5%AddedHistory
ISRGIntuitive Surgical IncCOM NEW281,101$74.6M0.3%−225−0.1%ReducedHistory
MCHPMicrochip Technology IncStock1,050,112$73.8M0.3%+23,122+2.3%AddedHistory
VRSKVerisk Analytics, Inc.COM410,178$72.4M0.3%−29,529−6.7%ReducedHistory
ADPAutomatic Data Processing IncStock302,453$72.2M0.3%−3,092−1.0%ReducedHistory
iShares Core S&P US Value ETF464287663ETF1,019,077$72.0M0.3%+32,277+3.3%Added–
PEverpure, Inc.CL A2,658,964$71.2M0.3%−170,254−6.0%ReducedHistory
IBMInternational Business Machines CorpStock504,957$71.1M0.3%+14,587+3.0%AddedHistory
RMDResmed IncCOM339,190$70.6M0.3%+29,503+9.5%AddedHistory
ROLRollins IncCOM1,903,677$69.6M0.3%−161,866−7.8%ReducedHistory
PFEPfizer IncStock1,333,974$68.4M0.3%+75,619+6.0%AddedHistory
EVHEvolent Health, Inc.CL A2,371,359$66.6M0.3%+18,779+0.8%AddedHistory
ORLYO Reilly Automotive IncStock78,141$66.0M0.3%+1,026+1.3%AddedHistory
LYVLive Nation Entertainment, Inc.COM873,837$60.9M0.3%+71,487+8.9%AddedHistory
KMXCarMax IncCOM997,552$60.7M0.3%−392,835−28.3%ReducedHistory
SPGIS&P Global Inc.Stock178,555$59.8M0.3%−11,839−6.2%ReducedHistory
MKCMcCormick & Co IncStock719,342$59.6M0.3%−39,626−5.2%ReducedHistory
BAHBooz Allen Hamilton Holding CorpCL A557,457$58.3M0.3%−5,359−1.0%ReducedHistory
WisdomTree Tr97717Y527FLOATNG RAT TREA1,121,120$56.4M0.2%+344,221+44.3%Added–
CMGChipotle Mexican Grill IncCOM40,607$56.3M0.2%+1,445+3.7%AddedHistory
Invesco QQQ Trust Series I46090E103ETF208,161$55.4M0.2%+854+0.4%Added–
NVDANVIDIA CorpStock368,798$53.9M0.2%−61,093−14.2%ReducedHistory
GWREGuidewire Software, Inc.COM859,919$53.8M0.2%−200,852−18.9%ReducedHistory
DISWalt Disney CoStock610,586$53.0M0.2%−278,970−31.4%ReducedHistory
ABNBAirbnb, Inc.Stock619,660$53.0M0.2%−70,096−10.2%ReducedHistory
LOWLowes Companies IncStock264,438$52.7M0.2%+5,463+2.1%AddedHistory
XMTRXometry, Inc.CLASS A COM1,633,224$52.6M0.2%−140,531−7.9%ReducedHistory

Sold out since Q3 2022 (93)

Positions held at the end of Q3 2022 that are gone from this filing.

Positions of Blair William & Co sold out since Q3 2022
SecurityClassShares in Q3 2022Value in Q3 2022% of portfolio in Q3 2022History
ABMDAbiomed IncCOM420,582$103.3M0.5%History
SWCHSwitch, Inc.CL A364,953$12.3M0.1%History
TWTRTwitter, Inc.COM196,105$8.60M<0.1%History
BAMBrookfield Asset Management Ltd.CL A LTD VT SH145,622$8.11M<0.1%History
Kraneshares Tr500767736QUADRTC INT RT226,701$5.02M<0.1%–
Sierra Wireless Inc826516106COM119,210$3.63M<0.1%–
MNRLMNRL Sub Inc.CL A COM125,757$3.10M<0.1%History
PRIPrimerica, Inc.Stock17,869$2.21M<0.1%History
Colicity Inc194170106COM CL A195,638$1.92M<0.1%–
FBCFlagstar Bancorp IncCOM PAR .00140,500$1.35M<0.1%History
ECOMChanneladvisor CorpCOM58,567$1.33M<0.1%History
iShares Tr46434VBA7IBONDS DEC22 ETF53,015$1.33M<0.1%–
CLRContinental Resources, IncCOM16,921$1.13M<0.1%History
SPDR Ser Tr78468R697S&P KENSHO INTLG26,947$867.0K<0.1%–
U.S. Global Jets ETF26922A842ETF40,649$610.0K<0.1%–
REFIChicago Atlantic Real Estate Finance, Inc.COM22,621$326.0K<0.1%History
BLNDBlend Labs, Inc.CL A144,115$318.0K<0.1%History
CELHCelsius Holdings, Inc.COM NEW3,415$310.0K<0.1%History
Ironsource LtdM5R75Y101CL A ORD SHS87,598$301.0K<0.1%–
Goldman Sachs ETF Tr381430479ACCESS INVT GR6,719$290.0K<0.1%–
AVTRAvantor, Inc.COM13,902$272.0K<0.1%History
BNTXBioNTech SESPONSORED ADS1,973$266.0K<0.1%History
RBLXRoblox CorpStock7,390$265.0K<0.1%History
MCYMercury General CorpCOM9,173$261.0K<0.1%History
SIXSix Flags Entertainment CorpCOM14,767$261.0K<0.1%History
Two Harbors Investment Corp.90187B408COM NEW77,044$256.0K<0.1%–
BEAMBeam Therapeutics Inc.COM5,292$252.0K<0.1%History
ERIIEnergy Recovery, Inc.COM11,457$249.0K<0.1%History
NXSTNexstar Media Group, Inc.COMMON STOCK1,464$244.0K<0.1%History
HASIHA Sustainable Infrastructure Capital, Inc.COM8,141$244.0K<0.1%History
MITKMitek Systems IncCOM NEW26,692$244.0K<0.1%History
EQTEQT CorpStock5,841$238.0K<0.1%History
IMKTAIngles Markets IncCL A3,000$238.0K<0.1%History
BPMCBlueprint Medicines CorpCOM3,530$233.0K<0.1%History
PPLIPeople IncCOM NEW4,116$228.0K<0.1%History
NARIInari Medical, Inc.Stock3,130$227.0K<0.1%History
MSTRStrategy IncStock1,029$218.0K<0.1%History
SMSM Energy CoCOM5,750$216.0K<0.1%History
PENNPENN Entertainment, Inc.COM7,791$214.0K<0.1%History
RYAAYRyanair Holdings PLCSPONSORED ADR3,598$210.0K<0.1%History
WLKPWestlake Chemical Partners LPCOM UNIT RP LP9,700$209.0K<0.1%History
AAPAdvance Auto Parts IncCOM1,321$207.0K<0.1%History
BXPBXP, Inc.COM2,713$203.0K<0.1%History
PRLBProto Labs IncCOM5,544$202.0K<0.1%History
KFRCKforce IncCOM3,447$202.0K<0.1%History
DMRCDigimarc CorpCOM13,925$189.0K<0.1%History
RCKTRocket Pharmaceuticals, Inc.COM11,431$182.0K<0.1%History
SKTTanger Inc.COM12,911$177.0K<0.1%History
LINDLindblad Expeditions Holdings, Inc.Stock25,600$173.0K<0.1%History
VVNTVivint Smart Home, Inc.COM CL A24,020$158.0K<0.1%History
QTRXQuanterix CorpCOM12,760$141.0K<0.1%History
DBRGDigitalBridge Group, Inc.CL A NEW10,750$134.0K<0.1%History
DMTKDermTech, Inc.COM33,717$134.0K<0.1%History
CXMSprinklr, Inc.CL A14,213$131.0K<0.1%History
BTRSBTRS Holdings Inc.COM CL 113,366$124.0K<0.1%History
CUROCURO Group Holdings Corp.COM29,743$119.0K<0.1%History
EVEREverQuote, Inc.COM CL A16,313$111.0K<0.1%History
PRPLPurple Innovation, Inc.COM25,500$103.0K<0.1%History
VanEck Vectors ETF Tr92189F866AFRICA INDEX ETF6,775$102.0K<0.1%–
Goldman Sachs ETF Tr381430529ACCES TREASURY886$88.0K<0.1%–
BGYBlackRock Enhanced International Dividend TrustCOM BENE INTER17,900$80.0K<0.1%History
HRTXHeron Therapeutics, Inc.COM18,500$78.0K<0.1%History
BIRDSmartbird, Inc.COM CL A22,467$68.0K<0.1%History
VanEck Vectors ETF Tr92189F403RUSSIA ETF11,915$67.0K<0.1%–
EAREargo, Inc.COM61,233$64.0K<0.1%History
OSUROrasure Technologies IncCOM12,500$47.0K<0.1%History
Kraneshares Trust500767306CSI CHI INTERNET1,864$46.0K<0.1%–
SPDR Series Trust78464A383ST STR BACKE ETF1,423$31.0K<0.1%–
TELLTellurian Inc.COM12,789$31.0K<0.1%History
TOVXTheriva Biologics, Inc.COM NEW31,704$31.0K<0.1%History
OTLKOutlook Therapeutics, Inc.COM NEW23,000$28.0K<0.1%History
Affimed N VN01045108COM11,500$24.0K<0.1%–
STZConstellation Brands, Inc.CL B75$22.0K<0.1%History
Vanguard BD Index FDS921937793LONG TERM BOND272$20.0K<0.1%–
SIENProject Sage Oldco, Inc.COM26,745$17.0K<0.1%History
ProShares Tr74347G705ULTRA ENERGY456$14.0K<0.1%–
SPDR Series Trust78468R804ST STR R1K LOWV114$14.0K<0.1%–
iShares Tr46434V696CORE MSCI PAC235$11.0K<0.1%–
GOCOGoHealth, Inc.COM CL A29,710$11.0K<0.1%History
Invesco Exch Traded FD Tr II46138E537NATL AMT MUNI377$8.00K<0.1%–
Colicity Inc194170114*W EXP 02/24/202165,150$8.00K<0.1%–
ETF Ser Solutions26922A321DISTILLATE US170$6.00K<0.1%–
PHASPhaseBio Pharmaceuticals IncCOM35,696$6.00K<0.1%History
First Tr Exchange-Traded FD33733E807NAT GAS ETF200$5.00K<0.1%–
Flexshares Tr33939L506IBOXX 3R TARGT144$3.00K<0.1%–
DISHDISH Network CORPCL A161$2.00K<0.1%History
iShares Inc464286301MSCI BELGIUM ETF135$2.00K<0.1%–
ProShares Tr74347B607INVT INT RT HG17$1.00K<0.1%–
SPDR Index Shs FDS78463X400SP CHINA ETF1$00.0%–
iShares Tr464289875CORE 40 MODE ETF10$00.0%–
ETF Managers Tr26924G813AI POWERED EQT1$00.0%–
iShares Inc464286624MSCI THAILND ETF3$00.0%–
ETF Ser Solutions26922B816DEFIANCE DIGITAL65$00.0%–