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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
- APPLE INC · COM · 037833100 · shares: $1,898,743,382
- MICROSOFT CORP · COM · 594918104 · shares: $1,747,127,216
- AMAZON COM INC · COM · 023135106 · shares: $1,427,683,418
- NVIDIA CORPORATION · COM · 67066G104 · shares: $1,234,730,872
- ALPHABET INC · CAP STK CL C · 02079K107 · shares: $988,733,208
- ALPHABET INC · CAP STK CL A · 02079K305 · shares: $808,469,516
- JPMORGAN CHASE & CO · COM · 46625H100 · shares: $750,171,457
- VISA INC · COM CL A · 92826C839 · shares: $649,718,726
- STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F103 · shares: $642,931,154
- GE VERNOVA INC · COM · 36828A101 · shares: $610,369,547
Reported holdings
2,029 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| VANECK ETF TRUST | BIOTECH ETF | 92189F726 | — | 225 shares | $55,029 |
| FLEXSHARES TR | NRTRN TR HGH YLD | 33939L662 | — | 1,413 shares | $54,895 |
| ISHARES U S ETF TR | U.S. TECH INDEPD | 46431W648 | — | 479 shares | $54,678 |
| COMPUGEN LTD | ORD | M25722105 | — | 22,900 shares | $54,502 |
| GLOBAL X FDS | LITHIUM BTRY ETF | 37954Y855 | — | 787 shares | $53,852 |
| KRANESHARES TRUST | QUADRTC INT RT | 500767736 | — | 3,175 shares | $53,118 |
| FLEXSHARES TR | NRTRN TR IBOXX 5 | 33939L605 | — | 2,339 shares | $53,053 |
| INVESCO EXCHANGE TRADED FD T | S&P SPIN OFF | 46137V159 | — | 410 shares | $51,982 |
| INVESCO EXCHANGE TRADED FD T | S&P MDCP400 PR | 46137V217 | — | 859 shares | $50,797 |
| SPDR SERIES TRUST | ST STR BACKE ETF | 78464A383 | — | 2,372 shares | $50,134 |
| WISDOMTREE TR | INTL QULTY DIV | 97717X131 | — | 1,175 shares | $50,008 |
| NU HLDGS LTD | ORD SHS CL A | G6683N103 | — | 3,933 shares | $49,792 |
| ISHARES U S ETF TR | SHOR DURA BD ETF | 46431W507 | — | 991 shares | $49,411 |
| SPDR SERIES TRUST | ST BLOO HIGH ETF | 78468R622 | — | 532 shares | $49,387 |
| INVESCO EXCH TRADED FD TR II | S&P INTL QULTY | 46138E214 | — | 1,135 shares | $48,953 |
| WISDOMTREE TR | CLOUD COMPUTNG | 97717Y691 | — | 1,200 shares | $48,732 |
| ISHARES TR | US BR DEL SE ETF | 464288794 | — | 274 shares | $48,262 |
| PROSHARES TR | ULTRAPRO QQQ | 74347X831 | — | 617 shares | $48,164 |
| TILRAY BRANDS INC | COM | 88688T209 | — | 12,602 shares | $47,258 |
| UNDER ARMOUR INC | CL C | 904311206 | — | 10,727 shares | $46,660 |
| QUANTUMSCAPE CORP | COM CL A | 74767V109 | — | 10,000 shares | $46,450 |
| ISHARES TR | RUS TOP 200 ETF | 464289446 | — | 244 shares | $46,378 |
| SPDR SERIES TRUST | ST STR PFD ETF | 78464A292 | — | 1,608 shares | $45,557 |
| INVESCO EXCH TRADED FD TR II | KBW BK ETF | 46138E628 | — | 521 shares | $45,405 |
| VANECK ETF TRUST | LOW CARBN ENERGY | 92189F502 | — | 339 shares | $45,213 |
| TREACE MED CONCEPTS INC | COM | 89455T109 | — | 10,080 shares | $44,755 |
| ISHARES INC | MSCI GERMANY ETF | 464286806 | — | 1,066 shares | $44,036 |
| ISHARES INC | MSCI HONG KG ETF | 464286871 | — | 1,991 shares | $44,021 |
| BRIGHTSPIRE CAPITAL INC | COM CL A | 10949T109 | — | 10,970 shares | $42,013 |
| VANGUARD SCOTTSDALE FDS | VNG RUS2000VAL | 92206C649 | — | 224 shares | $41,380 |
| NUSHARES ETF TR | NUVEEN ESG MIDCP | 67092P409 | — | 913 shares | $41,304 |
| FIRST TR EXCHANGE-TRADED ALP | COM SHS | 33734Y109 | — | 300 shares | $40,377 |
| FIDELITY COVINGTON TRUST | MSCI FINLS IDX | 316092501 | — | 524 shares | $39,677 |
| ISHARES TR | NORTH AMERN NAT | 464287374 | — | 641 shares | $39,531 |
| WISDOMTREE TR | US SMALLCAP DIVD | 97717W604 | — | 1,034 shares | $39,189 |
| VANECK ETF TRUST | STEEL ETF | 92189F205 | — | 378 shares | $38,656 |
| VANECK ETF TRUST | INTRMDT MUNI ETF | 92189H201 | — | 867 shares | $38,148 |
| SABLE OFFSHORE CORP | COM SHS | 78574H104 | — | 11,000 shares | $38,060 |
| PIMCO ETF TR | INV GRD CRP BD | 72201R817 | — | 409 shares | $37,528 |
| INVENTIVA SA | ADS | 46124U107 | — | 10,000 shares | $36,900 |
| ISHARES TR | MRGSTR MD CP ETF | 464288208 | — | 390 shares | $36,847 |
| ELEDON PHARMACEUTICALS INC | COM | 28617K101 | — | 14,500 shares | $36,685 |
| ENVISTA HOLDINGS CORPORATION | COM | 29415F104 | — | 1,562 shares | $36,660 |
| WISDOMTREE TR | JP SMALLCP DIV | 97717W836 | — | 313 shares | $36,299 |
| EA SERIES TRUST | STRIVE 500 ETF | 02072L680 | — | 730 shares | $35,993 |
| ISHARES TR | U S EQUITY FACTR | 46434V282 | — | 453 shares | $35,266 |
| ISHARES TR | US HOME CONS ETF | 464288752 | — | 404 shares | $35,170 |
| PROSHARES TR | SHOR S&P 500 NEW | 74349Y753 | — | 1,070 shares | $34,672 |
| ISHARES TR | MSCI AC ASIA ETF | 464288182 | — | 296 shares | $34,465 |
| STANDARD LITHIUM CORP | COM | 853606101 | — | 18,500 shares | $33,855 |
| PIMCO ETF TR | 1-5 US TIP IDX | 72201R205 | — | 645 shares | $33,456 |
| CYPHERPUNK TECHNOLOGIES INC | COM NEW | 52187K200 | — | 10,000 shares | $33,300 |
| BOEING CO | DEP CONV PFD A | 097023204 | — | 562 shares | $33,248 |
| INVESCO EXCH TRADED FD TR II | ESG S&P 500 EQL | 46138G516 | — | 990 shares | $33,112 |
| ALPS ETF TR | OSHARES US QUALT | 00162Q387 | — | 553 shares | $32,874 |
| SCHWAB STRATEGIC TR | US REIT ETF | 808524847 | — | 1,469 shares | $32,377 |
| INVESCO EXCH TRADED FD TR II | DORSEY WRGT DVLP | 46138E875 | — | 600 shares | $31,824 |
| ISHARES TR | U.S. PHARMA ETF | 464288836 | — | 300 shares | $30,156 |
| UNDER ARMOUR INC | CL A | 904311107 | — | 6,612 shares | $29,490 |
| EVERGY INC | NOTE 4.500%12/1 | 30034WAD8 | — | 23,000 principal | $29,457 |
| EA SERIES TRUST | STRIVE 1000 GRWT | 02072L615 | — | 500 shares | $28,285 |
| CODEXIS INC | COM | 192005106 | — | 20,000 shares | $27,800 |
| INVESCO EXCHANGE TRADED FD T | PHARMACEUTICALS | 46137V662 | — | 225 shares | $27,717 |
| PROSHARES TR | ULTRASHRT S&P500 | 74350P667 | — | 500 shares | $27,260 |
| ISHARES TR | 1-10 YEAR U.S. A | 464288596 | — | 270 shares | $26,855 |
| INNOVATOR ETFS TRUST | US EQTY BUFR MAY | 45782C326 | — | 553 shares | $26,798 |
| DFA INVT DIMENSIONS GROUP IN | REAL ESTATE SECU | 25239Y147 | — | 1,097 shares | $26,504 |
| GOLDMAN SACHS ETF TR | MARKETBETA US EQ | 381430123 | — | 250 shares | $26,393 |
| WISDOMTREE TR | ITL HIGH DIV FD | 97717W802 | — | 468 shares | $26,119 |
| PROSHARES TR | SHORT QQQ | 74349Y837 | — | 1,030 shares | $25,554 |
| PIMCO ETF TR | 0-5 HIGH YIELD | 72201R783 | — | 278 shares | $25,153 |
| INVESCO EXCH TRADED FD TR II | INVESCO PHLX SM | 46138G615 | — | 250 shares | $24,850 |
| MICROBOT MED INC | COM NEW | 59503A204 | — | 20,182 shares | $24,218 |
| PROSHARES TR | PET CARE ETF | 74348A145 | — | 500 shares | $23,497 |
| AWARE INC MASS | COM | 05453N100 | — | 20,964 shares | $23,480 |
| HERTZ GLOBAL HLDGS INC | COM NEW | 42806J700 | — | 13,349 shares | $22,293 |
| SELECTQUOTE INC | COM | 816307300 | — | 55,000 shares | $22,275 |
| ISHARES TR | MSCI POLAND ETF | 46429B606 | — | 500 shares | $22,160 |
| PPL CAP FDG INC | NOTE 2.875% 3/1 | 69352PAS2 | — | 21,000 principal | $22,074 |
| FIRST TR EXCHANGE-TRADED FD | HLTH CARE ALPH | 33734X143 | — | 165 shares | $21,572 |
| AMERICAN RES CORP | CL A | 02927U208 | — | 11,837 shares | $21,188 |
| FIDELITY COVINGTON TRUST | MOMENTUM FACTR | 316092816 | — | 220 shares | $20,906 |
| FIRST TR EXCHANGE-TRADED ALP | COM SHS | 33733F101 | — | 115 shares | $20,847 |
| FIDELITY COVINGTON TRUST | MSCI RL EST ETF | 316092857 | — | 756 shares | $20,560 |
| T ROWE PRICE EXCHANGE-TRADED | PRICE EQT INCOME | 87283Q206 | — | 400 shares | $20,241 |
| VANECK ETF TRUST | BRAZIL SMALL CAP | 92189F825 | — | 1,203 shares | $19,706 |
| SPDR SERIES TRUST | ST STR SW SERV | 78464A599 | — | 100 shares | $19,454 |
| FIDELITY COVINGTON TRUST | SML MID MLTFCT | 316092527 | — | 393 shares | $19,301 |
| EA SERIES TRUST | STRI 1000 VA ETF | 02072L599 | — | 513 shares | $19,283 |
| ISHARES TR | INTL DEV RE ETF | 464288489 | — | 923 shares | $19,129 |
| SPDR SERIES TRUST | ST STR SP RETAIL | 78464A714 | — | 232 shares | $19,059 |
| GOLDMAN SACHS ETF TR | ACTIVEBETA US | 381430602 | — | 218 shares | $18,700 |
| GLOBAL X FDS | SOCIAL MED ETF | 37950E416 | — | 421 shares | $18,225 |
| ISHARES TR | MSCI NORWAY ETF | 46429B499 | — | 500 shares | $17,505 |
| ALPS ETF TR | ALERIAN ENERGY | 00162Q676 | — | 475 shares | $17,409 |
| ISHARES TR | INTL EQTY FACTOR | 46434V274 | — | 413 shares | $17,158 |
| ISHARES INC | MSCI SINGPOR ETF | 46434G780 | — | 504 shares | $16,763 |
| PROSHARES TR | BITCOIN ETF | 74347G440 | — | 1,490 shares | $16,683 |
| GOLDMAN SACHS ETF TR | ULTR SHOR BD ETF | 381430230 | — | 328 shares | $16,550 |
| INVESCO EXCH TRADED FD TR II | BLOOM DATA ETF | 46138E578 | — | 241 shares | $16,295 |