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Livermore
Livermore
ZHEN

Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

Holdings in Q3 2024

Holdings as of Sep 30, 2024, filed Nov 12, 2024. Long positions only; changes compare share counts with Q2 2024.

Institution overview
Positions
1,821
−1 vs. Q2 2024
Portfolio value
$34.1B
+$1.63B (+5.0%) vs. Q2 2024
Filed
Nov 12, 2024
SEC
Holdings of Blair William & Co in Q3 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
MSFTMicrosoft CorpStock3,768,737$1.62B4.8%−20,028−0.5%ReducedHistory
AAPLApple Inc.Stock6,384,952$1.49B4.4%−22,794−0.4%ReducedHistory
AMZNAmazon Com IncStock6,097,144$1.14B3.3%+23,627+0.4%AddedHistory
VVisa Inc.Stock2,151,819$591.6M1.7%−32,839−1.5%ReducedHistory
IDXXIDEXX Laboratories IncCOM1,165,569$588.9M1.7%−7,489−0.6%ReducedHistory
NVDANVIDIA CorpStock4,693,108$569.9M1.7%+779,849+19.9%AddedHistory
GOOGAlphabet Inc.Stock3,313,931$554.1M1.6%−144,449−4.2%ReducedHistory
COSTCostco Wholesale CorpStock588,458$521.7M1.5%+19,805+3.5%AddedHistory
MAMastercard IncStock1,041,149$514.1M1.5%−5,593−0.5%ReducedHistory
JPMJPMorgan Chase & CoStock2,409,476$508.1M1.5%+3,777+0.2%AddedHistory
DHRDanaher CorpStock1,764,997$490.7M1.4%−12,033−0.7%ReducedHistory
ZTSZoetis Inc.Stock2,367,577$462.6M1.4%+8190.0%AddedHistory
SPYSPDR S&P 500 ETF TrustETF805,359$462.1M1.4%+32,083+4.1%AddedHistory
GOOGLAlphabet Inc.Stock2,624,574$435.3M1.3%−61,482−2.3%ReducedHistory
PGRProgressive CorpStock1,609,086$408.3M1.2%+79,565+5.2%AddedHistory
WSOWatsco IncCOM785,045$386.1M1.1%−16,107−2.0%ReducedHistory
FISVFiserv IncStock2,110,702$379.2M1.1%−60,689−2.8%ReducedHistory
ADBEAdobe Inc.Stock651,352$337.3M1.0%−26,467−3.9%ReducedHistory
SYKStryker CorpStock930,377$336.1M1.0%+2,467+0.3%AddedHistory
UBERUber Technologies, IncStock4,082,126$306.8M0.9%+74,418+1.9%AddedHistory
HDHome Depot, Inc.Stock752,925$305.1M0.9%+22,978+3.1%AddedHistory
LLYEli Lilly & CoStock339,298$300.6M0.9%−7,290−2.1%ReducedHistory
ICEIntercontinental Exchange, Inc.Stock1,844,060$296.2M0.9%−11,313−0.6%ReducedHistory
CSGPCostar Group, Inc.COM3,850,836$290.5M0.9%−546,902−12.4%ReducedHistory
POOLPool CorpCOM764,189$287.9M0.8%−90,520−10.6%ReducedHistory
WDAYWorkday, Inc.CL A1,164,168$284.5M0.8%−92,248−7.3%ReducedHistory
NOWServiceNow, Inc.Stock310,623$277.8M0.8%+5,234+1.7%AddedHistory
CPRTCopart IncCOM5,220,807$273.6M0.8%−20,753−0.4%ReducedHistory
TYLTyler Technologies IncCOM446,755$260.8M0.8%−13,957−3.0%ReducedHistory
VEEVVeeva Systems IncStock1,212,623$254.5M0.7%−139,094−10.3%ReducedHistory
TDGTransDigm Group INCCOM177,669$253.6M0.7%+285+0.2%AddedHistory
INTUIntuit Inc.Stock406,851$252.7M0.7%−18,054−4.2%ReducedHistory
FASTFastenal CoStock3,274,576$233.9M0.7%+21,109+0.6%AddedHistory
ABBVAbbVie Inc.Stock1,171,336$231.3M0.7%+5,121+0.4%AddedHistory
UNHUnitedHealth Group IncStock392,754$229.6M0.7%+3,014+0.8%AddedHistory
GWREGuidewire Software, Inc.COM1,248,157$228.3M0.7%−12,774−1.0%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW464,779$228.3M0.7%−7,463−1.6%ReducedHistory
ACNAccenture plcStock644,090$227.7M0.7%+6,237+1.0%AddedHistory
iShares Core S&P 500 ETF464287200ETF393,752$227.1M0.7%+13,360+3.5%Added–
ECLEcolab Inc.Stock868,759$221.8M0.7%−17,591−2.0%ReducedHistory
PANWPalo Alto Networks IncStock646,430$220.9M0.6%+19,629+3.1%AddedHistory
WMTWalmart Inc.Stock2,548,965$205.8M0.6%+21,013+0.8%AddedHistory
CTASCintas CorpStock998,857$205.6M0.6%−43,063−4.1%ReducedConverted for a 4-for-1 splitHistory
AONAon plcCL A592,550$205.0M0.6%−9,967−1.7%ReducedHistory
BXBlackstone Inc.COM1,334,607$204.4M0.6%+37,958+2.9%AddedHistory
METAMeta Platforms, Inc.Stock356,678$204.2M0.6%+25,412+7.7%AddedHistory
APHAmphenol CorpCL A3,092,690$201.5M0.6%−39,794−1.3%ReducedHistory
AXPAmerican Express CoStock732,198$198.6M0.6%−6,301−0.9%ReducedHistory
CRMSalesforce, Inc.Stock721,040$197.4M0.6%−58,626−7.5%ReducedHistory
BRK.BBerkshire Hathaway IncStock407,857$187.7M0.6%+1,553+0.4%AddedHistory
AMTAmerican Tower CorpREIT796,005$185.1M0.5%+21,390+2.8%AddedHistory
DXCMDexcom IncCOM2,742,109$183.8M0.5%−1,557,310−36.2%ReducedHistory
RYANRyan Specialty Holdings, Inc.CL A2,749,423$182.5M0.5%−116,580−4.1%ReducedHistory
ABTAbbott LaboratoriesStock1,599,121$182.3M0.5%−148,799−8.5%ReducedHistory
PGProcter & Gamble CoStock996,701$172.6M0.5%+8,044+0.8%AddedHistory
JNJJohnson & JohnsonStock1,053,526$170.7M0.5%+7,980+0.8%AddedHistory
Vanguard Ftse Developed Markets ETF921943858ETF3,121,696$164.9M0.5%−12,359−0.4%Reduced–
PEverpure, Inc.CL A3,127,002$157.1M0.5%+769,040+32.6%AddedHistory
UNPUnion Pacific CorpStock598,136$147.4M0.4%−1,998−0.3%ReducedHistory
CMGChipotle Mexican Grill IncCOM2,325,940$134.0M0.4%+39,665+1.7%AddedHistory
Vanguard Ftse All-World Ex-US Index Fund922042775ETF2,088,732$131.6M0.4%+28,448+1.4%Added–
SBUXStarbucks CorpStock1,343,826$131.0M0.4%−452,040−25.2%ReducedHistory
Vanguard Dividend Appreciation ETF921908844ETF654,365$129.6M0.4%−6,717−1.0%Reduced–
Vanguard S&P 500 ETF922908363ETF240,072$126.7M0.4%+12,884+5.7%Added–
AMEAmetek IncCOM718,195$123.3M0.4%−13,118−1.8%ReducedHistory
LINLinde PLCStock258,310$123.2M0.4%−2,043−0.8%ReducedHistory
AAONAaon, Inc.COM PAR $0.0041,122,528$121.1M0.4%+607,465+117.9%AddedHistory
Vanguard Morningstar Value ETF922908744ETF686,826$119.9M0.4%−44,890−6.1%Reduced–
KOCoca Cola CoStock1,639,818$117.8M0.3%−10,798−0.7%ReducedHistory
AVGOBroadcom Inc.Stock675,467$116.5M0.3%+22,087+3.4%AddedConverted for a 10-for-1 splitHistory
BAHBooz Allen Hamilton Holding CorpCL A700,037$113.9M0.3%+189,507+37.1%AddedHistory
Invesco QQQ Trust Series I46090E103ETF233,339$113.9M0.3%+7,577+3.4%Added–
MRKMerck & Co., Inc.Stock1,002,329$113.8M0.3%+3,558+0.4%AddedHistory
XOMExxonMobil Holdings CorpCOM958,099$112.3M0.3%−9,519−1.0%ReducedHistory
iShares Core S&P US Value ETF464287663ETF1,158,760$110.6M0.3%−12,245−1.0%Reduced–
ITWIllinois Tool Works IncStock422,097$110.6M0.3%−3,408−0.8%ReducedHistory
iShares Russell 2000 ETF464287655ETF494,286$109.2M0.3%+46,881+10.5%Added–
VRSKVerisk Analytics, Inc.COM405,872$108.8M0.3%−1,953−0.5%ReducedHistory
GDGeneral Dynamics CorpStock351,557$106.2M0.3%+2,732+0.8%AddedHistory
ROLRollins IncCOM2,059,030$104.1M0.3%+97,019+4.9%AddedHistory
MCDMcDonalds CorpStock335,294$102.1M0.3%−24,623−6.8%ReducedHistory
IBMInternational Business Machines CorpStock460,624$101.8M0.3%−12,643−2.7%ReducedHistory
SPGIS&P Global Inc.Stock196,260$101.4M0.3%+6,177+3.2%AddedHistory
PEPPepsiCo IncStock592,380$100.7M0.3%−6,626−1.1%ReducedHistory
SCHWSchwab Charles CorpStock1,552,977$100.6M0.3%−387,177−20.0%ReducedHistory
CVXChevron CorpStock664,939$97.9M0.3%−1730.0%ReducedHistory
NFLXNetflix IncStock136,679$96.9M0.3%−3,469−2.5%ReducedHistory
ORCLOracle CorpStock553,055$94.2M0.3%+24,415+4.6%AddedHistory
TMOThermo Fisher Scientific Inc.Stock146,413$90.6M0.3%−2,561−1.7%ReducedHistory
LYVLive Nation Entertainment, Inc.COM806,115$88.3M0.3%−25,599−3.1%ReducedHistory
LOWLowes Companies IncStock325,739$88.2M0.3%+9,831+3.1%AddedHistory
MSIMotorola Solutions, Inc.Stock195,777$88.0M0.3%−21,831−10.0%ReducedHistory
ROKRockwell Automation, IncStock320,042$85.9M0.3%−99,823−23.8%ReducedHistory
ORLYO Reilly Automotive IncStock73,543$84.7M0.2%+1,315+1.8%AddedHistory
ANETArista Networks, Inc.COM213,162$81.8M0.2%−2,880−1.3%ReducedHistory
MDBMongoDB, Inc.CL A297,809$80.5M0.2%−18,021−5.7%ReducedHistory
MCHPMicrochip Technology IncStock992,391$79.7M0.2%−46,945−4.5%ReducedHistory
ALLAllstate CorpStock420,098$79.7M0.2%−6,606−1.5%ReducedHistory
GNRCGenerac Holdings Inc.Stock497,017$79.0M0.2%+39,542+8.6%AddedHistory
WABWestinghouse Air Brake Technologies CorpStock431,436$78.4M0.2%−25,137−5.5%ReducedHistory

Sold out since Q2 2024 (87)

Positions held at the end of Q2 2024 that are gone from this filing.

Positions of Blair William & Co sold out since Q2 2024
SecurityClassShares in Q2 2024Value in Q2 2024% of portfolio in Q2 2024History
BLKBlackRock, Inc.COM53,332$42.0M0.1%History
PWSCPowerschool Holdings, Inc.COM CL A453,930$10.2M<0.1%History
AMKAssetMark Financial Holdings, Inc.COM101,293$3.50M<0.1%History
PROPROS Holdings, Inc.COM76,834$2.20M<0.1%History
PRFTPerficient IncCOM18,922$1.42M<0.1%History
CCCCCC Intelligent Solutions Holdings Inc.COM100,125$1.11M<0.1%History
SLCAU.S. Silica Holdings, Inc.COM63,009$973.5K<0.1%History
SAICScience Applications International CorpCOM7,927$931.8K<0.1%History
LTHLife Time Group Holdings, Inc.COMMON STOCK48,036$904.5K<0.1%History
LAZRQLuminar Technologies, Inc.COM CL A605,735$902.5K<0.1%History
SMCISuper Micro Computer, Inc.COM1,033$846.4K<0.1%History
UHALU-Haul Holding CoCOM9,538$588.8K<0.1%History
ALKTAlkami Technology, Inc.Stock18,705$532.7K<0.1%History
NJRNew Jersey Resources CorpStock11,204$478.9K<0.1%History
AGENAgenus IncCOM NEW26,328$441.0K<0.1%History
PDDPDD Holdings Inc.SPONSORED ADS3,143$417.9K<0.1%History
STVNStevanato Group S.p.A.ORD SHS21,105$387.1K<0.1%History
PATHUiPath, Inc.Stock28,250$358.2K<0.1%History
PVHPVH Corp.COM3,224$341.3K<0.1%History
EYENational Vision Holdings, Inc.COM25,782$337.5K<0.1%History
SKTTanger Inc.COM12,308$333.7K<0.1%History
SQSPSquarespace, Inc.CLASS A7,275$317.4K<0.1%History
AOSSmith A O CorpCOM3,804$311.1K<0.1%History
LKQLKQ CorpCOM7,322$304.5K<0.1%History
VITLVital Farms, Inc.COM6,395$299.1K<0.1%History
INFNInfinera CorpCOM47,400$288.7K<0.1%History
LESLLeslie's, Inc.COM67,511$282.9K<0.1%History
BWABorgwarner IncCOM8,462$272.8K<0.1%History
CECelanese CorpStock1,924$259.6K<0.1%History
SNAPSnap IncStock15,111$251.0K<0.1%History
MBLYMobileye Global Inc.Stock8,869$249.1K<0.1%History
PINSPinterest, Inc.CL A5,538$244.1K<0.1%History
RMBSRambus IncCOM3,951$232.2K<0.1%History
UGIUgi CorpStock9,968$228.3K<0.1%History
APTVAptiv PLCSHS3,154$222.1K<0.1%History
APAAPA CorpStock7,543$222.1K<0.1%History
RPRXRoyalty Pharma plcSHS CLASS A8,420$222.0K<0.1%History
TMToyota Motor CorpADS1,080$221.3K<0.1%History
CRICarters IncCOM3,445$213.5K<0.1%History
AUGXAugmedix, Inc.COM221,749$195.1K<0.1%History
TGITriumph Group IncCOM11,475$176.8K<0.1%History
OPKOpko Health, Inc.COM106,086$132.6K<0.1%History
iShares Tr464288562RESIDENTIAL MULT1,392$107.2K<0.1%–
INGNInogen IncCOM13,154$106.9K<0.1%History
Liberty Media Corp531229789Stock4,749$105.2K<0.1%–
CABACabaletta Bio, Inc.COM12,650$94.6K<0.1%History
AMPLAmplitude, Inc.Stock10,150$90.3K<0.1%History
LLLL Flooring Holdings, Inc.COM56,640$81.0K<0.1%History
iShares Tr46434V704CUR HED MSCI GER1,610$57.2K<0.1%–
SIRISirius XM Holdings Inc.COM16,738$47.4K<0.1%History
Invesco Exchange Traded FD T46137V712DYNMC MKT ETF990$43.6K<0.1%–
ATOMAtomera IncCOM11,025$42.0K<0.1%History
iShares Tr46434VBG4IBONDS DEC24 ETF1,000$25.1K<0.1%–
LUMNLumen Technologies, Inc.Stock22,496$24.7K<0.1%History
OCGNOcugen, Inc.COM12,954$20.1K<0.1%History
TONXTON Strategy CoCOMM STK150,000$18.6K<0.1%History
KOPNKopin CorpCOM21,000$17.6K<0.1%History
GWHESS Tech, Inc.CL SHS21,249$17.4K<0.1%History
Invesco Exchange Traded FD T46137Y500ZACKS MULT AST683$17.1K<0.1%–
TCSContainer Store Group, Inc.COM30,500$16.5K<0.1%History
UHAL.BU-Haul Holding CoCOM SER N270$16.2K<0.1%History
Liberty Media Corp531229813Stock683$15.1K<0.1%–
Apollo Global Mgmt Inc03769M304SER A MAND CNV213$14.0K<0.1%–
Southern Co842587DP9NOTE 3.875%12/1–$13.3K<0.1%–
Nextera Energy Inc65339F713UNIT 09/01/2025319$13.2K<0.1%–
Ford MTR Co Del345370CZ1NOTE 3/1–$13.1K<0.1%–
Southwest Airls Co844741BG2NOTE 1.250% 5/0–$12.0K<0.1%–
DNAGinkgo Bioworks Holdings, Inc.CL A SHS33,000$11.0K<0.1%History
Dexcom Inc252131AK3NOTE 0.250%11/1–$10.0K<0.1%–
Parsons Corp70202LAB8NOTE 0.250% 8/1–$9.06K<0.1%–
MIDDLEBY Corp596278AB7NOTE 1.000% 9/0–$8.52K<0.1%–
PPL Cap FDG Inc69352PAS2NOTE 2.875% 3/1–$7.65K<0.1%–
Akamai Technologies Inc00971TAJ0NOTE 0.125% 5/0–$5.24K<0.1%–
New MTN Fin Corp647551AE0NOTE 7.500%10/1–$5.03K<0.1%–
Duke Energy CORP26441CBY0NOTE 4.125% 4/1–$4.99K<0.1%–
Alliant Energy Corp018802AC2NOTE 3.875% 3/1–$4.92K<0.1%–
Halozyme Therapeutics, Inc.40637HAD1NOTE 0.250% 3/0–$4.77K<0.1%–
iShares Tr46434V696CORE MSCI PAC72$4.41K<0.1%–
Vishay Intertechnology Inc928298AP3NOTE 2.250% 6/1–$3.90K<0.1%–
Global X FDS37950E291GLOBX SUPDV US211$3.64K<0.1%–
Guidewire Software, Inc.40171VAA8NOTE 1.250% 3/1–$2.50K<0.1%–
TOVXTheriva Biologics, Inc.COM NEW10,153$2.40K<0.1%History
Tyler Tex Indpt SCH Dist902252AB1NOTE 0.250% 3/1–$2.19K<0.1%–
Winnebago Inds Inc974637AB6NOTE 1.500% 4/0–$2.03K<0.1%–
Invesco Exchange Traded FD T46137V563HIG YLD EQ DIV80$1.57K<0.1%–
Global X FDS37954Y459RUSSELL 20009$144<0.1%–
GWHWWESS Tech, Inc.*W EXP 09/15/202333$23<0.1%History