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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) |
|---|---|---|---|---|---|
| ISHARES TR | MRNING SM CP ETF | 464288703 | — | 35 shares | $2,618 |
| ISHARES TR | MSCI PERU GL ETF | 464289842 | — | 28 shares | $2,484 |
| GOLDMAN SACHS ETF TR | TECHN OPPOR ETF | 38149W432 | — | 45 shares | $2,306 |
| WISDOMTREE TR | BLMBG US BULL | 97717W471 | — | 85 shares | $2,292 |
| ISHARES TR | US HLTHCR PR ETF | 464288828 | — | 40 shares | $2,196 |
| ALPHABET INC | DEP SHS RP1/20 B | 02079K602 | — | 44 shares | $2,134 |
| GLOBAL X FDS | MILLE CONSU ETF | 37954Y764 | — | 50 shares | $2,116 |
| ALPHABET INC | DEP SHS RP1/20 A | 02079K404 | — | 43 shares | $2,110 |
| INVESCO EXCH TRADED FD TR II | S&P SMLCP LOW | 46138G102 | — | 42 shares | $2,056 |
| ISHARES TR | GLOBAL MATER ETF | 464288695 | — | 19 shares | $2,033 |
| VISHAY INTERTECHNOLOGY INC | COM | 928298108 | — | 61 shares | $1,986 |
| INVESCO EXCHANGE TRADED FD T | FINL PFD ETF | 46137V621 | — | 150 shares | $1,911 |
| BARCLAYS BANK PLC | DJUBS CMDT ETN36 | 06738C778 | — | 33 shares | $1,700 |
| EA SERIES TRUST | BUSHIDO CAP U S | 02072L425 | — | 30 shares | $1,341 |
| FIDELITY COVINGTON TRUST | LOW VOLITY ETF | 316092824 | — | 18 shares | $1,278 |
| INVESCO EXCHANGE TRADED FD T | GLOBAL DRGN CN | 46137V571 | — | 50 shares | $1,097 |
| ON SEMICONDUCTOR CORP | NOTE 0.500% 3/0 | 682189AU9 | — | 1,000 principal | $1,057 |
| WINNEBAGO INDS INC | NOTE 3.250% 1/1 | 974637AF7 | — | 1,000 principal | $883 |
| VANGUARD SCOTTSDALE FDS | LG-TERM COR BD | 92206C813 | — | 12 shares | $822 |
| SPDR SERIES TRUST | SST SPDR BLOOMBE | 78464A391 | — | 29 shares | $597 |
| INVESCO EXCH TRADED FD TR II | S&P SM EN ET NEW | 46138G474 | — | 8 shares | $461 |
| AMPLIFY ETF TR | JR SILV MINE ETF | 032108649 | — | 15 shares | $415 |
| CORE SCIENTIFIC INC NEW | *W EXP 01/23/202 | 21874A130 | — | 21 shares | $339 |
| VIVID SEATS INC | *W EXP 10/18/202 | 92854T118 | — | 14,000 shares | $281 |
| OPENDOOR TECHNOLOGIES INC | *W EXP 11/20/202 | 683712129 | — | 1,699 shares | $206 |
| OPENDOOR TECHNOLOGIES INC | *W EXP 11/20/202 | 683712145 | — | 1,699 shares | $135 |
| OPENDOOR TECHNOLOGIES INC | *W EXP 11/20/202 | 683712137 | — | 1,699 shares | $129 |
| ABRDN GLOBAL INFRA INCOME FU | RIGHT 10/15/2026 | 00326W114 | — | 8,789 shares | $110 |
| PROSHARES TR | ULTRASHORT REAL | 74347G143 | — | 1 shares | $46 |