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BLAIR WILLIAM & CO/IL

Period ended Sep 30, 2026 · Latest filing Nov 10, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Sep 30, 2026: $38,593,108,515

More quarters will appear as history becomes available.

Top holdings

Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. APPLE INC · COM · 037833100 · shares: $1,898,743,382
  2. MICROSOFT CORP · COM · 594918104 · shares: $1,747,127,216
  3. AMAZON COM INC · COM · 023135106 · shares: $1,427,683,418
  4. NVIDIA CORPORATION · COM · 67066G104 · shares: $1,234,730,872
  5. ALPHABET INC · CAP STK CL C · 02079K107 · shares: $988,733,208
  6. ALPHABET INC · CAP STK CL A · 02079K305 · shares: $808,469,516
  7. JPMORGAN CHASE & CO · COM · 46625H100 · shares: $750,171,457
  8. VISA INC · COM CL A · 92826C839 · shares: $649,718,726
  9. STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F103 · shares: $642,931,154
  10. GE VERNOVA INC · COM · 36828A101 · shares: $610,369,547

Reported holdings

2,029 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
ISHARES TRGLOBAL ENERG ETF464287341 — 4,327 shares $246,530
ISHARES S&P GSCI COMMODITY-UNIT BEN INT46428R107 — 6,929 shares $246,465
FORTUNE BRANDS INNOVATIONS ICOM34964C106 — 6,464 shares $245,958
V F CORPCOM918204108 — 17,442 shares $245,235
ONE GAS INCCOM68235P108 — 3,409 shares $245,026
TEEKAY TANKERS LTDCL AG8726X106 — 2,514 shares $244,043
SITIME CORPCOM82982T106 — 374 shares $243,859
MSC INDL DIRECT INCCL A553530106 — 1,965 shares $243,110
UNITED MICROELECTRONICS CORPSPON ADR NEW910873405 — 9,915 shares $242,818
PG&E CORPCOM69331C108 — 19,819 shares $242,781
ISHARES INCMSCI EQUAL WEITE464286681 — 2,175 shares $242,165
BOX INCCL A10316T104 — 7,229 shares $242,027
VOYA FINANCIAL INCCOM929089100 — 2,561 shares $241,962
CABOT CORPCOM127055101 — 3,135 shares $241,129
BRITISH AMERN TOB PLCSPONSORED ADR110448107 — 4,431 shares $241,034
ISHARES TRESG AWRE USD ETF46435G193 — 10,939 shares $240,060
CENTERPOINT ENERGY INCCOM15189T107 — 6,504 shares $239,354
RENAISSANCERE HLDGS LTDCOMG7496G103 — 752 shares $239,309
UPWORK INCCOM91688F104 — 29,325 shares $239,292
INVESCO EXCHANGE TRADED FD TS&P SMLCP MOMENT46137V498 — 2,931 shares $239,145
PLANET FITNESS MASTER ISSUERCL A72703H101 — 5,625 shares $237,488
ISHARES TRESG SELECT SCRE46436E569 — 4,073 shares $237,456
BALL CORPCOM058498106 — 4,234 shares $237,231
CECO ENVIRONMENTAL CORPCOM125141101 — 3,384 shares $235,662
DOUGLAS DYNAMICS INCCOM25960R105 — 6,000 shares $235,500
VANGUARD ADMIRAL FDS INCMIDCP 400 VAL921932844 — 2,185 shares $233,532
CELSIUS HLDGS INCCOM NEW15118V207 — 8,522 shares $233,077
ING GROEP N.V.SPONSORED ADR456837103 — 6,556 shares $232,734
ISHARES TRGLOB HLTHCRE ETF464287325 — 2,273 shares $232,106
WSFS FINL CORPCOM929328102 — 3,054 shares $230,754
SPDR SERIES TRUSTST STR PR SP150078464A805 — 2,498 shares $229,982
GENPACT LIMITEDSHSG3922B107 — 7,037 shares $228,919
MID-AMER APT CMNTYS INCCOM59522J103 — 1,942 shares $228,647
ETFIS SER TR IINFRAC ACT MLP26923G772 — 4,857 shares $226,968
EDISON INTLCOM281020107 — 4,224 shares $226,948
GOOSEHEAD INS INCCOM CL A38267D109 — 5,001 shares $226,845
VITAL FARMS INCCOM92847W103 — 24,367 shares $226,126
NATIONAL FUEL GAS COCOM636180101 — 2,976 shares $225,759
ROBLOX CORPCL A771049103 — 5,320 shares $225,417
LITHIA MTRS INCCOM536797103 — 772 shares $225,257
PDS BIOTECHNOLOGY CORPCOM70465T107 — 300,000 shares $225,210
CRESCENT ENERGY COMPANYCL A COM44952J104 — 17,436 shares $224,749
SCHWAB STRATEGIC TR1000 INDEX ETF808524722 — 6,124 shares $224,506
GFL ENVIRONMENTAL INCSUB VTG SHS36168Q104 — 5,360 shares $224,213
VANGUARD ADMIRAL FDS INCSMLCP 600 GRTH921932794 — 1,615 shares $222,789
INNOVATOR ETFS TRUSTEQUI DEFI 1 NOVE45784N809 — 7,968 shares $222,467
FIRST TR EXCHANGE TRAD FD VIFST TR GLB FD33739H101 — 7,252 shares $221,839
F5 INCCOM315616102 — 496 shares $220,809
HEALTHPEAK PROPERTIES INCCOM42250P103 — 11,032 shares $220,304
SPDR SERIES TRUSTST STR MSCI USAQ78468R812 — 1,157 shares $219,957
FIRST TR EXCHANGE-TRADED FDNY ARCA BIOTECH33733E203 — 798 shares $217,263
JOBY AVIATION INCCOMMON STOCKG65163100 — 35,832 shares $216,784
DAVITA INCCOM23918K108 — 1,235 shares $216,026
HNI CORPCOM404251100 — 4,746 shares $215,089
KB FINL GROUP INCSPONSORED ADR48241A105 — 1,742 shares $214,440
W & T OFFSHORE INCCOM92922P106 — 59,752 shares $213,314
ENERGY VAULT HOLDINGS INCCOM29280W109 — 53,700 shares $213,189
TC ENERGY CORPCOM87807B107 — 3,688 shares $213,081
MIDDLEBY CORPCOM596278101 — 2,055 shares $212,857
F N B CORPCOM302520101 — 12,253 shares $210,880
KRATOS DEFENSE & SEC SOLUTIOCOM NEW50077B207 — 4,937 shares $210,761
INVESCO ACTIVELY MANAGED EXCVAR RATE INVT46090A879 — 8,411 shares $210,484
VIEMED HEALTHCARE INCCOM92663R105 — 23,129 shares $210,474
EMBRAER S.A.SPONSORED ADS29082A107 — 3,027 shares $210,336
ALBERTSONS COMPANIES INCCOMMON STOCK013091103 — 18,016 shares $209,166
ASSOCIATED BANC-CORPCOM045487105 — 7,293 shares $208,934
WILLDAN GROUP INCCOM96924N100 — 2,827 shares $208,859
TAKEDA PHARMACEUTICAL CO LTDSPONSORED ADS874060205 — 11,444 shares $208,171
TXNM ENERGY INCCOM69349H107 — 3,569 shares $208,144
VIATRIS INCCOM92556V106 — 11,746 shares $208,141
LYFT INCCL A COM55087P104 — 13,839 shares $207,716
PINNACLE WEST CAP CORPCOM723484101 — 2,218 shares $206,409
INDEPENDENT BK CORP MASSCOM453836108 — 2,656 shares $206,252
BANK OF MARIN BANCORPCOM063425102 — 7,614 shares $206,187
THE TRADE DESK INCCOM CL A88339J105 — 16,893 shares $205,588
NUSHARES ETF TRNUVEEN ESG SMLCP67092P607 — 4,227 shares $205,115
WISDOMTREE TRUS MIDCAP DIVID97717W505 — 3,800 shares $205,010
DFA INVT DIMENSIONS GROUP INU.S. HIGH RELATI25239Y196 — 4,889 shares $204,898
INVESCO EXCH TRADED FD TR IIS&P SMLCP HELT46138E149 — 3,900 shares $203,073
PIMCO ETF TRSHTRM MUN BD ACT72201R874 — 4,107 shares $202,927
INNOVATOR ETFS TRUSTGRWT100 PWR BF45782C466 — 3,331 shares $202,125
OMEGA HEALTHCARE INVS INCCOM681936100 — 4,353 shares $201,571
ISHARES TRCORE 80 20 ETF464289859 — 2,071 shares $201,454
MGE ENERGY INCCOM55277P104 — 2,900 shares $201,405
THRYV HLDGS INCCOM NEW886029206 — 127,800 shares $200,646
FIRST TR EXCHANGE-TRADED ALPSML CP GRW ALP33737M300 — 1,736 shares $200,196
ASML HLDG NVN Y REGISTRY SHSN07059210 — 110 shares $199,284
INVESCO EXCH TRADED FD TR IIRAFI DVLPD MRKTS46138E743 — 2,611 shares $199,074
ISHARES TRU.S. ENERGY ETF464287796 — 3,061 shares $198,350
DULUTH HLDGS INCCOM CL B26443V101 — 50,750 shares $197,925
ISHARES INCMSCI STH KOR ETF464286772 — 1,080 shares $197,326
PIMCO ETF TRMUNI INCOME OPP72201R635 — 4,610 shares $196,340
ELECTROVAYA INCCOM NEW28617B606 — 30,000 shares $195,600
SPDR SERIES TRUSTST STR AGGRE ETF78464A649 — 7,966 shares $194,058
ROYCE GLOBAL TRUST INCCOM78081T104 — 13,520 shares $192,525
ISHARES TRSELECT US REIT464287564 — 3,042 shares $191,342
TERAWULF INCCOM88080T104 — 12,879 shares $190,609
COMPASS DIVERSIFIEDSH BEN INT20451Q104 — 17,385 shares $189,670
ISHARES TRISHS 5-10YR INVT464288638 — 3,754 shares $189,014
SELLAS LIFE SCIENCES GROUP ICOM NEW81642T209 — 15,002 shares $184,675