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Livermore
Livermore
ZHEN

Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

Holdings in Q4 2025

Holdings as of Dec 31, 2025, filed Feb 17, 2026. Long positions only; changes compare share counts with Q3 2025.

Institution overview
Positions
1,867
+23 vs. Q3 2025
Portfolio value
$37.3B
−$309.8M (−0.8%) vs. Q3 2025
Filed
Feb 17, 2026
SEC
Holdings of Blair William & Co in Q4 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
MSFTMicrosoft CorpStock3,574,568$1.73B4.6%−32,538−0.9%ReducedHistory
AAPLApple Inc.Stock5,949,948$1.62B4.3%−42,847−0.7%ReducedHistory
AMZNAmazon Com IncStock6,064,424$1.40B3.8%+57,539+1.0%AddedHistory
NVDANVIDIA CorpStock5,494,350$1.02B2.8%−150,762−2.7%ReducedHistory
GOOGAlphabet Inc.Stock3,118,759$978.7M2.6%−27,196−0.9%ReducedHistory
GOOGLAlphabet Inc.Stock2,493,580$780.5M2.1%−32,394−1.3%ReducedHistory
JPMJPMorgan Chase & CoStock2,309,809$744.3M2.0%+2,891+0.1%AddedHistory
IDXXIDEXX Laboratories IncCOM1,001,375$677.5M1.8%−30,411−2.9%ReducedHistory
VVisa Inc.Stock1,929,237$676.6M1.8%−32,916−1.7%ReducedHistory
SPYSPDR S&P 500 ETF TrustETF857,803$585.0M1.6%−1,541−0.2%ReducedHistory
MAMastercard IncStock955,188$545.3M1.5%−21,409−2.2%ReducedHistory
METAMeta Platforms, Inc.Stock736,202$486.0M1.3%+57,345+8.4%AddedHistory
COSTCostco Wholesale CorpStock521,182$449.4M1.2%−30,376−5.5%ReducedHistory
GEVGE Vernova Inc.Stock652,306$426.3M1.1%+24,185+3.9%AddedHistory
APHAmphenol CorpCL A2,653,891$358.6M1.0%−97,623−3.5%ReducedHistory
LLYEli Lilly & CoStock324,796$349.1M0.9%+25,247+8.4%AddedHistory
NOWServiceNow, Inc.Stock2,214,840$339.3M0.9%+219,435+11.0%AddedConverted for a 5-for-1 splitHistory
UBERUber Technologies, IncStock4,107,558$335.6M0.9%−139,935−3.3%ReducedHistory
iShares Core S&P 500 ETF464287200ETF488,420$334.5M0.9%+42,108+9.4%Added–
PGRProgressive CorpStock1,407,032$320.4M0.9%−32,124−2.2%ReducedHistory
DHRDanaher CorpStock1,372,624$314.2M0.8%+6,522+0.5%AddedHistory
AVGOBroadcom Inc.Stock896,446$310.3M0.8%+6,730+0.8%AddedHistory
ABBVAbbVie Inc.Stock1,337,461$305.6M0.8%+73,880+5.8%AddedHistory
SYKStryker CorpStock844,899$297.0M0.8%−74,606−8.1%ReducedHistory
FASTFastenal CoStock7,014,666$281.5M0.8%+49,102+0.7%AddedHistory
VEEVVeeva Systems IncStock1,228,578$274.3M0.7%−60,674−4.7%ReducedHistory
ICEIntercontinental Exchange, Inc.Stock1,690,566$273.8M0.7%−39,203−2.3%ReducedHistory
WMTWalmart Inc.Stock2,412,584$268.8M0.7%+6,305+0.3%AddedHistory
HDHome Depot, Inc.Stock756,182$260.2M0.7%−9,713−1.3%ReducedHistory
AXPAmerican Express CoStock700,047$259.0M0.7%−3,443−0.5%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW439,370$248.8M0.7%−18,636−4.1%ReducedHistory
BWXTBWX Technologies, Inc.COM1,439,666$248.8M0.7%+248,598+20.9%AddedHistory
Vanguard S&P 500 ETF922908363ETF375,230$235.3M0.6%+45,211+13.7%Added–
PANWPalo Alto Networks IncStock1,250,372$230.3M0.6%+12,508+1.0%AddedHistory
GWREGuidewire Software, Inc.COM1,134,551$228.1M0.6%−23,492−2.0%ReducedHistory
WSOWatsco IncCOM675,440$227.6M0.6%−124,516−15.6%ReducedHistory
TDGTransDigm Group INCCOM170,230$226.4M0.6%−2,419−1.4%ReducedHistory
ECLEcolab Inc.Stock857,871$225.2M0.6%+63,728+8.0%AddedHistory
BRK.BBerkshire Hathaway IncStock447,062$224.7M0.6%+1,828+0.4%AddedHistory
BXBlackstone Inc.COM1,369,045$211.0M0.6%+7,396+0.5%AddedHistory
PEverpure, Inc.CL A3,053,622$204.6M0.5%−31,430−1.0%ReducedHistory
Vanguard Ftse All-World Ex-US Index Fund922042775ETF2,711,435$199.5M0.5%+445,170+19.6%Added–
APPAppLovin CorpCOM CL A294,439$198.4M0.5%−21,949−6.9%ReducedHistory
ABTAbbott LaboratoriesStock1,577,799$197.7M0.5%−20,407−1.3%ReducedHistory
Vanguard Ftse Developed Markets ETF921943858ETF3,148,531$196.7M0.5%+104,259+3.4%Added–
JNJJohnson & JohnsonStock949,575$196.5M0.5%+1,298+0.1%AddedHistory
TYLTyler Technologies IncCOM412,858$187.4M0.5%−11,850−2.8%ReducedHistory
CTASCintas CorpStock995,017$187.1M0.5%−10,938−1.1%ReducedHistory
WDAYWorkday, Inc.CL A829,064$178.1M0.5%−53,869−6.1%ReducedHistory
AONAon plcCL A496,307$175.1M0.5%−33,466−6.3%ReducedHistory
CPRTCopart IncCOM4,414,974$172.8M0.5%−323,592−6.8%ReducedHistory
Invesco QQQ Trust Series I46090E103ETF281,300$172.8M0.5%+15,715+5.9%Added–
Vanguard Morningstar Value ETF922908744ETF898,024$171.5M0.5%+93,718+11.7%Added–
INTUIntuit Inc.Stock243,875$161.5M0.4%−6,411−2.6%ReducedHistory
Vanguard Dividend Appreciation ETF921908844ETF673,554$148.0M0.4%+6,943+1.0%Added–
ANETArista Networks, Inc.Stock1,124,560$147.4M0.4%+11,992+1.1%AddedHistory
BABoeing CoStock678,587$147.3M0.4%+13,581+2.0%AddedHistory
CRMSalesforce, Inc.Stock552,086$146.3M0.4%−62,609−10.2%ReducedHistory
NFLXNetflix IncStock1,495,695$140.2M0.4%00.0%UnchangedConverted for a 10-for-1 splitHistory
IBMInternational Business Machines CorpStock471,447$139.6M0.4%+11,707+2.5%AddedHistory
iShares Russell 2000 ETF464287655ETF558,738$137.5M0.4%+58,277+11.6%Added–
GSGoldman Sachs Group IncStock155,003$136.2M0.4%+1,797+1.2%AddedHistory
CSGPCostar Group, Inc.COM2,023,523$136.1M0.4%−1,104,950−35.3%ReducedHistory
ROLRollins IncCOM2,260,758$135.7M0.4%+136,269+6.4%AddedHistory
DXCMDexcom IncCOM1,988,841$132.0M0.4%−120,502−5.7%ReducedHistory
TSLATesla, Inc.Stock293,483$132.0M0.4%+25,468+9.5%AddedHistory
RYANRyan Specialty Holdings, Inc.CL A2,522,471$130.2M0.3%−138,320−5.2%ReducedHistory
AAONAaon, Inc.COM PAR $0.0041,679,025$128.0M0.3%−140,267−7.7%ReducedHistory
IRTCiRhythm Holdings, Inc.COM718,797$127.5M0.3%−21,924−3.0%ReducedHistory
PGProcter & Gamble CoStock868,968$124.5M0.3%−59,429−6.4%ReducedHistory
iShares Russell 1000 Growth ETF464287614ETF263,018$124.5M0.3%+12,220+4.9%Added–
MDBMongoDB, Inc.CL A293,886$123.3M0.3%−6,124−2.0%ReducedHistory
ZTSZoetis Inc.Stock969,963$122.0M0.3%−393,192−28.8%ReducedHistory
Vanguard Morningstar Growth ETF922908736ETF249,896$121.9M0.3%+47,670+23.6%Added–
AMTAmerican Tower CorpREIT678,244$119.1M0.3%−103,804−13.3%ReducedHistory
JLLJones Lang Lasalle IncCOM346,764$116.7M0.3%+63,272+22.3%AddedHistory
XOMExxonMobil Holdings CorpCOM968,137$116.5M0.3%+4,863+0.5%AddedHistory
Vanguard Morningstar Total Stock Market ETF922908769ETF338,130$113.4M0.3%+46,657+16.0%Added–
iShares Core S&P US Value ETF464287663ETF1,093,999$112.2M0.3%+51,657+5.0%Added–
ADBEAdobe Inc.Stock318,448$111.5M0.3%−74,865−19.0%ReducedHistory
SPGIS&P Global Inc.Stock211,333$110.4M0.3%−3,176−1.5%ReducedHistory
WMWaste Management IncStock499,048$109.6M0.3%+14,451+3.0%AddedHistory
UNPUnion Pacific CorpStock470,374$108.8M0.3%−13,627−2.8%ReducedHistory
ROKRockwell Automation, IncStock279,153$108.6M0.3%−460.0%ReducedHistory
ACNAccenture plcStock402,199$107.9M0.3%−45,420−10.1%ReducedHistory
CRWDCrowdStrike Holdings, Inc.Stock225,820$105.9M0.3%+426+0.2%AddedHistory
Invesco Exchange Traded FD T46137V357S&P500 EQL WGT549,986$105.4M0.3%+139,587+34.0%Added–
MCDMcDonalds CorpStock343,101$104.9M0.3%−858−0.2%ReducedHistory
ORLYO Reilly Automotive IncStock1,114,040$101.6M0.3%+28,587+2.6%AddedHistory
CVXChevron CorpStock666,459$101.6M0.3%−2,269−0.3%ReducedHistory
KOCoca Cola CoStock1,452,843$101.6M0.3%−68,820−4.5%ReducedHistory
GLDSPDR Gold TrustETF255,203$101.1M0.3%+77,040+43.2%AddedHistory
AMEAmetek IncCOM486,174$99.8M0.3%−43,099−8.1%ReducedHistory
LINLinde PLCStock233,766$99.7M0.3%−5,083−2.1%ReducedHistory
RBCRBC Bearings INCCOM222,235$99.7M0.3%+9,331+4.4%AddedHistory
SHOPShopify Inc.Stock610,733$98.3M0.3%+90,546+17.4%AddedHistory
LYVLive Nation Entertainment, Inc.COM680,443$97.0M0.3%−17,589−2.5%ReducedHistory
GDGeneral Dynamics CorpStock284,667$95.8M0.3%+522+0.2%AddedHistory
ORCLOracle CorpStock477,646$93.1M0.2%−32,773−6.4%ReducedHistory
QCOMQualcomm IncStock542,992$92.9M0.2%−36,287−6.3%ReducedHistory

Sold out since Q3 2025 (99)

Positions held at the end of Q3 2025 that are gone from this filing.

Positions of Blair William & Co sold out since Q3 2025
SecurityClassShares in Q3 2025Value in Q3 2025% of portfolio in Q3 2025History
SAPSAP SEADR34,403$9.19M<0.1%History
ULUnilever PLCSPON ADR NEW105,244$6.24M<0.1%History
SGSweetgreen, Inc.COM CL A551,522$4.40M<0.1%History
LNWOLight & Wonder, Inc.COM20,296$1.70M<0.1%History
DVDoubleVerify Holdings, Inc.COM72,071$863.4K<0.1%History
SKWDSkyward Specialty Insurance Group, Inc.COM16,187$769.9K<0.1%History
KKellanovaStock8,961$735.0K<0.1%History
WDSWoodside Energy Group LtdADR35,640$536.4K<0.1%History
MTDRMatador Resources CoCOM11,359$510.4K<0.1%History
KRROKorro Bio, Inc.COM9,750$466.9K<0.1%History
MYRGMyr Group Inc.COM2,031$422.5K<0.1%History
DFTXDefinium Therapeutics, Inc.Stock31,905$376.2K<0.1%History
CNNECannae Holdings, Inc.COM20,509$375.5K<0.1%History
SLABSilicon Laboratories Inc.Stock2,850$373.7K<0.1%History
SCSSteelcase IncCL A21,659$372.5K<0.1%History
CNPCenterpoint Energy IncCOM9,542$370.2K<0.1%History
Evolent Health, Inc.30050BAD3NOTE 1.500%10/1–$362.5K<0.1%–
DAYDayforce, Inc.COM5,235$360.6K<0.1%History
OLEDUniversal Display CorpCOM2,482$356.5K<0.1%History
RYNRayonier IncCOM13,116$348.1K<0.1%History
HUBSHubSpot IncCOM715$334.5K<0.1%History
MZTIMarzetti CoCOM1,913$330.5K<0.1%History
SMFGSumitomo Mitsui Financial Group, Inc.SPONSORED ADR19,001$318.1K<0.1%History
GPNGlobal Payments IncStock3,779$314.0K<0.1%History
SNVSynovus Financial CorpCOM NEW6,266$307.5K<0.1%History
AITApplied Industrial Technologies IncCOM1,163$303.6K<0.1%History
EQHEquitable Holdings, Inc.COM5,937$301.5K<0.1%History
MKTXMarketaxess Holdings IncCOM1,687$293.9K<0.1%History
GLOBGlobant S.A.COM5,033$288.8K<0.1%History
ONOn Semiconductor CorpStock5,763$284.2K<0.1%History
MRCMRC Global Inc.COM19,512$281.4K<0.1%History
GMEGameStop Corp.Stock10,311$281.3K<0.1%History
STNGScorpio Tankers Inc.SHS5,000$280.3K<0.1%History
ALVAutoliv IncCOM2,182$269.5K<0.1%History
RGENRepligen CorpCOM1,992$266.3K<0.1%History
ALMSAlumis Inc.COM66,719$266.2K<0.1%History
RPRXRoyalty Pharma plcSHS CLASS A7,263$256.2K<0.1%History
PTRNPattern Group Inc.COM SER A18,500$253.4K<0.1%History
SWKSSkyworks Solutions, Inc.Stock3,290$253.3K<0.1%History
NICENICE Ltd.SPONSORED ADR1,742$252.2K<0.1%History
CNCCentene CorpStock7,038$251.1K<0.1%History
HSTHost Hotels & Resorts, Inc.COM14,478$246.4K<0.1%History
PRMBPrimo Brands CorpCLASS A COM SHS10,968$242.4K<0.1%History
FLUTFlutter Entertainment plcSHS918$233.2K<0.1%History
SMRNuscale Power CorpCL A COM6,378$229.6K<0.1%History
SRADSportradar Group AGCLASS A ORD SHS8,425$226.6K<0.1%History
CSLCarlisle Companies IncCOM687$225.8K<0.1%History
APTVAptiv PLCStock2,617$225.6K<0.1%History
RGTIRigetti Computing, Inc.COMMON STOCK7,449$221.9K<0.1%History
VOYAVoya Financial, Inc.COM2,964$221.7K<0.1%History
BXCBlueLinx Holdings Inc.COM NEW3,000$219.2K<0.1%History
Cambria ETF Tr132061201SHSHLD YIELD ETF3,172$217.8K<0.1%–
BMRNBiomarin Pharmaceutical IncCOM3,957$214.3K<0.1%History
DPZDominos Pizza IncCOM494$213.3K<0.1%History
CUBECubeSmartREIT5,203$211.5K<0.1%History
BOHBank of Hawaii CorpCOM3,209$210.6K<0.1%History
EXRExtra Space Storage Inc.COM1,485$209.3K<0.1%History
IESCIES Holdings, Inc.COM525$208.8K<0.1%History
LPXLouisiana-Pacific CorpCOM2,312$205.4K<0.1%History
WMGWarner Music Group Corp.COM CL A6,017$204.9K<0.1%History
MRUSMerus N.V.COM2,151$202.5K<0.1%History
SSDSimpson Manufacturing Co., Inc.COM1,208$202.3K<0.1%History
CHTRCharter Communications, Inc.CL A731$201.1K<0.1%History
UUPInvesco DB US Dollar Index Bullish FundBULLISH FD7,290$200.6K<0.1%History
FDUSFidus Investment CorpCOM9,883$200.2K<0.1%History
GNTXGentex CorpCOM7,070$200.1K<0.1%History
ECATBlackRock ESG Capital Allocation Term TrustSHS BEN INT11,871$194.7K<0.1%History
CDROCodere Online Luxembourg, S.A.ORDINARY SHARES26,942$185.9K<0.1%History
GOGrocery Outlet Holding Corp.COM10,000$160.5K<0.1%History
iShares Tr464288406MRGSTR MD CP VAL1,944$156.2K<0.1%–
MBLYMobileye Global Inc.Stock10,533$148.7K<0.1%History
BCSFBain Capital Specialty Finance, Inc.COM STK10,339$147.3K<0.1%History
AGFirst Majestic Silver CorpCOM11,575$142.3K<0.1%History
RITMRithm Capital Corp.REIT11,954$136.2K<0.1%History
SVCOSilvaco Group, Inc.COM24,000$129.8K<0.1%History
BLZEBackblaze, Inc.COM CL A13,194$122.4K<0.1%History
LLYVKLiberty Live Holdings, Inc.COM LBTY LIV S C795$77.1K<0.1%History
iShares Tr46435U374MSCI JP VALUE1,750$68.3K<0.1%–
LYGLloyds Banking Group plcSPONSORED ADR13,154$59.7K<0.1%History
BNKKBonk, Inc.COM NEW205,488$55.1K<0.1%History
GCTSGCT Semiconductor Holding, Inc.COMMON STOCK30,854$46.9K<0.1%History
VTGNVistagen Therapeutics, Inc.COM12,573$44.6K<0.1%History
ProShares Ultrashort S&P 50074347G416ETF2,500$36.1K<0.1%–
RNTXRein Therapeutics, Inc.COM NEW23,393$26.8K<0.1%History
SPDR Series Trust78468R804ST STR R1K LOWV147$26.2K<0.1%–
GLDGGoldMining Inc.COM20,000$24.6K<0.1%History
iShares Tr46436E833IBONDS 28 TRM TS1,082$24.2K<0.1%–
LLYVALiberty Live Holdings, Inc.COM LBTY LIV S A169$15.9K<0.1%History
First Tr Exchange-Traded FD33738D804LTD DUR INVT ETF694$13.3K<0.1%–
iShares Tr464288562RESIDENTIAL MULT151$12.8K<0.1%–
iShares Tr46434V696CORE MSCI PAC139$10.2K<0.1%–
iShares Tr464288695GLOBAL MATER ETF100$9.25K<0.1%–
SGMOQSangamo Therapeutics, IncCOM10,000$6.73K<0.1%History
ProShares Tr74347G192ULTRAPRO SHT QQQ400$6.09K<0.1%–
ProShares Tr74347B201PSHS ULTSH 20YRS150$5.07K<0.1%–
First Tr Exchange-Traded FD33738D408FIRST TR TA HIYL96$4.04K<0.1%–
SPDR Series Trust78464A516ST INTL BBG ETF143$3.29K<0.1%–
Invesco Actively Managed Exc46090A101ACTIVE US REAL4$371<0.1%–
ProShares Tr74347G374PSHS ULDOW30 NEW12$264<0.1%–