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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) |
|---|---|---|---|---|---|
| ZOETIS INC | CL A | 98978V103 | — | 433,112 shares | $30,244,184 |
| DELL TECHNOLOGIES INC | CL C | 24703L202 | — | 55,672 shares | $29,948,622 |
| VANGUARD BD INDEX FDS | SHORT TRM BOND | 921937827 | — | 389,488 shares | $29,756,851 |
| ACCENTURE PLC IRELAND | SHS CLASS A | G1151C101 | — | 162,144 shares | $29,732,322 |
| INNOVATOR ETFS TRUST | US EQTY PWR BUF | 45782C508 | — | 581,300 shares | $29,483,536 |
| SUNCOR ENERGY INC NEW | COM | 867224107 | — | 430,536 shares | $29,220,454 |
| REINSURANCE GROUP AMER INC | COM NEW | 759351604 | — | 117,476 shares | $28,927,236 |
| CHURCH & DWIGHT CO INC | COM | 171340102 | — | 302,123 shares | $28,466,038 |
| TWIST BIOSCIENCE CORP | COM | 90184D100 | — | 145,387 shares | $28,094,584 |
| VERIZON COMMUNICATIONS INC | COM | 92343V104 | — | 608,143 shares | $27,895,537 |
| ALPS ETF TR | ALERIAN MLP | 00162Q452 | — | 532,545 shares | $27,623,131 |
| PARKER-HANNIFIN CORP | COM | 701094104 | — | 28,685 shares | $27,406,618 |
| CAPITAL GROUP GROWTH ETF | SHS CREAT UNIT | 14020G101 | — | 577,830 shares | $27,406,461 |
| SELECT SECTOR SPDR TR | ST STR TECHN ETF | 81369Y803 | — | 138,663 shares | $27,143,296 |
| NOVANTA INC | COM | 67000B104 | — | 187,007 shares | $26,590,571 |
| XOMETRY INC | CLASS A COM | 98423F109 | — | 258,420 shares | $26,578,478 |
| WAYSTAR HLDG CORP | COM | 946784105 | — | 1,048,311 shares | $26,564,201 |
| UNITEDHEALTH GROUP INC | COM | 91324P102 | — | 71,692 shares | $26,316,658 |
| CUMMINS INC | COM | 231021106 | — | 50,453 shares | $26,062,503 |
| BIO-TECHNE CORP | COM | 09073M104 | — | 357,413 shares | $25,901,712 |
| VANGUARD INDEX FDS | EXTEND MKT ETF | 922908652 | — | 111,139 shares | $25,743,066 |
| SPDR SERIES TRUST | ST STR P500ETF | 78464A854 | — | 285,864 shares | $25,659,134 |
| BRISTOL-MYERS SQUIBB CO | COM | 110122108 | — | 409,393 shares | $25,546,154 |
| SELECT SECTOR SPDR TR | ST STR CARE ETF | 81369Y209 | — | 151,233 shares | $25,470,704 |
| INVESCO EXCHANGE TRADED FD T | S&P500 QUALITY | 46137V241 | — | 301,512 shares | $25,351,167 |
| ISHARES TR | SELECT DIVID ETF | 464287168 | — | 166,207 shares | $25,275,145 |
| WORKDAY INC | CL A | 98138H101 | — | 132,355 shares | $25,208,376 |
| IRON MTN INC DEL | COM | 46284V101 | — | 225,242 shares | $24,990,629 |
| J P MORGAN EXCHANGE TRADED F | EQUITY PREMIUM | 46641Q332 | — | 443,354 shares | $24,925,369 |
| BOK FINL CORP | COM NEW | 05561Q201 | — | 194,636 shares | $24,601,959 |
| STERLING INFRASTRUCTURE INC | COM | 859241101 | — | 49,751 shares | $24,466,547 |
| COINBASE GLOBAL INC | COM CL A | 19260Q107 | — | 131,070 shares | $24,432,695 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 | — | 85,684 shares | $23,839,775 |
| FORTINET INC | COM | 34959E109 | — | 132,779 shares | $23,735,610 |
| VANECK ETF TRUST | GOLD MINERS ETF | 92189F106 | — | 270,329 shares | $23,734,843 |
| CAPITAL ONE FINL CORP | COM | 14040H105 | — | 122,362 shares | $23,624,355 |
| INNOVATOR ETFS TRUST | US EQTY PWR BF | 45782C680 | — | 503,871 shares | $23,505,582 |
| QUEST DIAGNOSTICS INC | COM | 74834L100 | — | 100,085 shares | $23,326,802 |
| ISHARES TR | ESG AW MSCI EAFE | 46435G516 | — | 226,159 shares | $23,305,654 |
| SERVICETITAN INC | SHS CL A | 81764X103 | — | 348,524 shares | $22,929,394 |
| EQUINIX INC | COM | 29444U700 | — | 22,483 shares | $22,743,093 |
| CITIGROUP INC | COM NEW | 172967424 | — | 175,506 shares | $22,724,489 |
| ENCOMPASS HEALTH CORP | COM | 29261A100 | — | 186,923 shares | $22,709,296 |
| GLOBE LIFE INC | COM | 37959E102 | — | 136,731 shares | $22,649,497 |
| VANGUARD INDEX FDS | MRNGSTR SML CAP | 922908751 | — | 78,651 shares | $22,375,488 |
| ZOOM COMMUNICATIONS INC | CL A | 98980L101 | — | 241,679 shares | $21,937,246 |
| RYAN SPECIALTY HOLDINGS INC | CL A | 78351F107 | — | 591,826 shares | $21,897,559 |
| MARTIN MARIETTA MATLS INC | COM | 573284106 | — | 45,292 shares | $21,731,506 |
| ISHARES SILVER TR | ISHARES | 46428Q109 | — | 392,515 shares | $21,395,993 |
| PALANTIR TECHNOLOGIES INC | CL A | 69608A108 | — | 113,258 shares | $21,184,880 |
| INTUIT | COM | 461202103 | — | 76,615 shares | $21,123,417 |
| ANALOG DEVICES INC | COM | 032654105 | — | 53,244 shares | $21,122,237 |
| NORTHERN TR CORP | COM | 665859104 | — | 124,288 shares | $21,049,399 |
| RB GLOBAL INC | COM | 74935Q107 | — | 257,873 shares | $20,988,311 |
| ISHARES TR | RUS MID CAP ETF | 464287499 | — | 195,960 shares | $20,910,923 |
| FERGUSON ENTERPRISES INC | COMMON STOCK NEW | 31488V107 | — | 93,702 shares | $20,859,829 |
| CONSTELLATION ENERGY CORP | COM | 21037T109 | — | 81,315 shares | $20,655,527 |
| SHERWIN WILLIAMS CO | COM | 824348106 | — | 63,798 shares | $20,623,948 |
| SPX TECHNOLOGIES INC | COM | 78473E103 | — | 119,989 shares | $20,345,392 |
| SYSCO CORP | COM | 871829107 | — | 260,737 shares | $20,327,024 |
| WEST PHARMACEUTICAL SVSC INC | COM | 955306105 | — | 54,138 shares | $20,072,136 |
| STATE STR SPDR DOW JONES IND | UT SER 1 | 78467X109 | — | 38,796 shares | $19,729,748 |
| RESMED INC | COM | 761152107 | — | 85,940 shares | $19,001,233 |
| ISHARES TR | MSCI EMG MKT ETF | 464287234 | — | 280,100 shares | $18,707,869 |
| EMCOR GROUP INC | COM | 29084Q100 | — | 24,675 shares | $18,617,258 |
| HOWMET AEROSPACE INC | COM | 443201108 | — | 82,227 shares | $18,598,192 |
| VULCAN MATLS CO | COM | 929160109 | — | 75,872 shares | $18,560,504 |
| SELECT SECTOR SPDR TR | ST STR FINL ETF | 81369Y605 | — | 344,457 shares | $18,394,022 |
| NOVARTIS AG | SPONSORED ADR | 66987V109 | — | 126,451 shares | $18,028,052 |
| KINDER MORGAN INC DEL | COM | 49456B101 | — | 597,451 shares | $18,013,153 |
| VALERO ENERGY CORP | COM | 91913Y100 | — | 46,057 shares | $17,852,066 |
| ISHARES TR | S&P 500 GRWT ETF | 464287309 | — | 125,372 shares | $17,835,354 |
| ROLLINS INC | COM | 775711104 | — | 591,423 shares | $17,813,667 |
| LOCKHEED MARTIN CORP | COM | 539830109 | — | 34,861 shares | $17,752,799 |
| BLUE BIRD CORP | COM | 095306106 | — | 318,905 shares | $17,699,228 |
| GLOBAL X FDS | US INFR DEV ETF | 37954Y673 | — | 335,558 shares | $17,616,788 |
| ISHARES TR | CORE US AGGBD ET | 464287226 | — | 184,392 shares | $17,432,396 |
| MODINE MFG CO | COM | 607828100 | — | 93,098 shares | $17,427,946 |
| ASTRAZENECA PLC | ORD | G0593M107 | — | 107,505 shares | $17,358,760 |
| CBOE GLOBAL MKTS INC | COM | 12503M108 | — | 62,734 shares | $17,270,061 |
| INNOVATOR ETFS TRUST | US EQTY PWR BUF | 45782C797 | — | 357,890 shares | $17,139,352 |
| ISHARES TR | EAFE VALUE ETF | 464288877 | — | 215,212 shares | $17,031,874 |
| COLGATE PALMOLIVE CO | COM | 194162103 | — | 198,706 shares | $16,953,588 |
| ALTRIA GROUP INC | COM | 02209S103 | — | 251,704 shares | $16,949,771 |
| EQUIFAX INC | COM | 294429105 | — | 123,394 shares | $16,934,640 |
| INNOVATOR ETFS TRUST | INTRNL DEV JULY | 45782C722 | — | 461,813 shares | $16,684,980 |
| SELECT SECTOR SPDR TR | ST STR ENERG ETF | 81369Y506 | — | 268,153 shares | $16,491,401 |
| VERISK ANALYTICS INC | COM | 92345Y106 | — | 98,017 shares | $16,452,191 |
| GALLAGHER ARTHUR J & CO | COM | 363576109 | — | 72,076 shares | $16,441,295 |
| MARATHON PETE CORP | COM | 56585A102 | — | 40,696 shares | $16,092,185 |
| INVESCO EXCH TRADED FD TR II | NASDAQ 100 ETF | 46138G649 | — | 52,227 shares | $15,910,500 |
| CHUBB LIMITED | COM | H1467J104 | — | 48,739 shares | $15,852,310 |
| ADOBE INC | COM | 00724F101 | — | 65,644 shares | $15,750,547 |
| VANGUARD INDEX FDS | MRNGSTR SML CP V | 922908611 | — | 67,988 shares | $15,707,223 |
| VANGUARD INDEX FDS | MRNGSTR MD CP GR | 922908538 | — | 53,689 shares | $15,682,433 |
| VANGUARD INTL EQUITY INDEX F | FTSE EUROPE ETF | 922042874 | — | 169,517 shares | $14,714,088 |
| ROYAL CARIBBEAN GROUP | COM | V7780T103 | — | 55,271 shares | $14,694,341 |
| ISHARES TR | RUS 2000 GRW ETF | 464287648 | — | 41,036 shares | $14,645,688 |
| EOG RES INC | COM | 26875P101 | — | 106,233 shares | $14,634,694 |
| VANGUARD WORLD FD | INF TECH ETF | 92204A702 | — | 115,971 shares | $14,574,066 |