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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) |
|---|---|---|---|---|---|
| BRIDGEBIO PHARMA INC | COM | 10806X102 | — | 6,159 shares | $405,262 |
| CINCINNATI FINL CORP | COM | 172062101 | — | 2,535 shares | $404,080 |
| AIRJOULE TECHNOLOGIES CORP | CL A | 612160101 | — | 103,400 shares | $403,260 |
| PAR TECHNOLOGY CORP | COM | 698884103 | — | 29,254 shares | $402,535 |
| FLEXSHARES TR | NRTRN TR INTL QL | 33939L837 | — | 11,583 shares | $398,456 |
| VONTIER CORPORATION | COM | 928881101 | — | 12,659 shares | $397,503 |
| SOUTHSTATE BK CORP | COM | 84472E102 | — | 3,991 shares | $397,344 |
| FEDERAL RLTY INVT TR NEW | SH BEN INT NEW | 313745101 | — | 3,665 shares | $396,903 |
| TEXAS INSTRS INC | COM | 882508104 | — | 1,412 shares | $395,487 |
| JAZZ PHARMACEUTICALS PLC | SHS USD | G50871105 | — | 1,708 shares | $395,436 |
| FLEXSHARES TR | NORTHERN TR MOR | 33939L100 | — | 1,419 shares | $393,453 |
| PROSHARES TR | PSHS ULTRA QQQ | 74347R206 | — | 4,098 shares | $391,990 |
| SM ENERGY COMPANY | COM | 78454L100 | — | 11,600 shares | $391,863 |
| DARLING INGREDIENTS INC | COM | 237266101 | — | 6,432 shares | $390,487 |
| PRINCIPAL FINANCIAL GROUP IN | COM | 74251V102 | — | 3,460 shares | $387,342 |
| RED ROCK RESORTS INC | CL A | 75700L108 | — | 7,795 shares | $386,164 |
| HDFC BANK LTD | SPONSORED ADS | 40415F101 | — | 17,253 shares | $385,424 |
| MASTEC INC | COM | 576323109 | — | 1,798 shares | $384,089 |
| GATX CORP | COM | 361448103 | — | 2,258 shares | $383,862 |
| ALLEGION PLC | ORD SHS | G0176J109 | — | 2,491 shares | $383,041 |
| ISHARES TR | MSCI INTL QUALTY | 46434V456 | — | 7,665 shares | $379,178 |
| ANNALY CAPITAL MANAGEMENT IN | COM NEW | 035710839 | — | 20,067 shares | $379,072 |
| UNUSUAL MACHS INC | COM SHS | 91532F102 | — | 15,450 shares | $378,216 |
| INVESCO EXCHANGE TRADED FD T | BUYBACK ACHIEV | 46137V308 | — | 2,632 shares | $376,587 |
| HOLLEY INC | COM | 43538H103 | — | 159,450 shares | $376,302 |
| CHOICEONE FINANCIA | COM | 170386106 | — | 11,580 shares | $374,150 |
| TITAN INTL INC ILL | COM | 88830M102 | — | 55,000 shares | $372,900 |
| SHATTUCK LABS INC | COM | 82024L103 | — | 54,547 shares | $372,011 |
| REVOLUTION MEDICINES INC | COM | 76155X100 | — | 1,809 shares | $371,412 |
| FIRST HORIZON CORPORATION | COM | 320517105 | — | 16,084 shares | $370,242 |
| TRIPLE FLAG PRECIOUS METAL | COM | 89679M104 | — | 12,000 shares | $369,720 |
| VAIL RESORTS INC | COM | 91879Q109 | — | 2,692 shares | $369,357 |
| ISHARES TR | ULTRA SHORT DUR | 46434V878 | — | 7,318 shares | $368,813 |
| DRAFTKINGS INC NEW | COM CL A | 26142V105 | — | 19,368 shares | $367,985 |
| ISHARES TR | US CONSUM DISCRE | 464287580 | — | 3,881 shares | $367,799 |
| INTERCONTINENTAL HOTELS GROU | SPONSORED ADS | 45857P806 | — | 2,286 shares | $367,589 |
| RILEY EXPLORATION PERMIAN IN | COM | 76665T102 | — | 9,176 shares | $367,132 |
| ISHARES TR | US TELECOM ETF | 464287713 | — | 8,804 shares | $362,547 |
| COCA-COLA EUROPACIFIC PARTNE | SHS | G25839104 | — | 3,557 shares | $361,811 |
| DFA INVT DIMENSIONS GROUP IN | U.S. SML CP VAL | 25239Y170 | — | 9,621 shares | $360,497 |
| FIRST CMNTY BANKSHARES INC V | COM | 31983A103 | — | 7,654 shares | $359,661 |
| LIVE OAK BANCSHARES INC | COM | 53803X105 | — | 9,898 shares | $358,210 |
| STAG INDUSTRIAL INC | COM | 85254J102 | — | 9,987 shares | $357,632 |
| PRIMORIS SVCS CORP | COM | 74164F103 | — | 4,793 shares | $357,174 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 | — | 392 shares | $356,853 |
| MINERALS TECHNOLOGIES INC | COM | 603158106 | — | 5,430 shares | $355,122 |
| ENERPAC TOOL GROUP CORP | CL A COM | 292765104 | — | 10,160 shares | $354,482 |
| DOLLAR TREE INC | COM | 256746108 | — | 3,097 shares | $353,120 |
| ISHARES TR | JPMORGAN USD EMG | 464288281 | — | 3,868 shares | $351,369 |
| MONSTER BEVERAGE CORP NEW | COM | 61174X109 | — | 8,425 shares | $350,649 |
| OLIN CORP | COM PAR $1 | 680665205 | — | 22,604 shares | $350,367 |
| RIOT PLATFORMS INC | COM | 767292105 | — | 17,374 shares | $350,086 |
| CDW CORP | COM | 12514G108 | — | 2,731 shares | $349,999 |
| SPDR SERIES TRUST | ST STR SP400VAL | 78464A839 | — | 3,949 shares | $349,526 |
| EXPEDIA GROUP INC | COM NEW | 30212P303 | — | 1,324 shares | $348,710 |
| CARLYLE GROUP INC | COM | 14316J108 | — | 8,779 shares | $348,175 |
| SPIRE INC | COM | 84857L101 | — | 4,572 shares | $347,883 |
| PERIMETER SOLUTIONS INC | COMMON STOCK | 71385M107 | — | 13,207 shares | $347,608 |
| CREDICORP LTD | COM | G2519Y108 | — | 910 shares | $345,682 |
| J P MORGAN EXCHANGE TRADED F | MUNICIPAL ETF | 46641Q647 | — | 7,263 shares | $345,560 |
| GLOBAL X FDS | GLOBAL X COPPER | 37954Y830 | — | 4,059 shares | $343,799 |
| ISHARES INC | MSCI TAIWAN ETF | 46434G772 | — | 3,045 shares | $343,781 |
| QUALYS INC | COM | 74758T303 | — | 1,835 shares | $343,512 |
| APTARGROUP INC | COM | 038336103 | — | 2,835 shares | $343,489 |
| LEIDOS HOLDINGS INC | COM | 525327102 | — | 2,812 shares | $342,609 |
| INCYTE CORP | COM | 45337C102 | — | 2,822 shares | $342,450 |
| EASTMAN CHEM CO | COM | 277432100 | — | 5,250 shares | $340,381 |
| TOYOTA MOTOR CORP | ADS | 892331307 | — | 1,857 shares | $339,986 |
| PLEXUS CORP | COM | 729132100 | — | 1,300 shares | $339,235 |
| COGNIZANT TECHNOLOGY SOLUTIO | CL A | 192446102 | — | 5,894 shares | $338,534 |
| FIRST TR EXCHANGE-TRADED FD | CLOUD COMPUTING | 33734X192 | — | 2,064 shares | $338,452 |
| ISHARES TR | MSCI EURO FL ETF | 464289180 | — | 8,505 shares | $338,337 |
| IDEXX LABS INC | COM | 45168D104 | — | 647 shares | $337,857 |
| PTC INC | COM | 69370C100 | — | 2,406 shares | $337,562 |
| CARLYLE GROUP INC | COM | 14316J108 | — | 8,443 shares | $334,837 |
| INVESCO CURRENCYSHARES SWISS | SWISS FRANC | 46138R108 | — | 3,159 shares | $332,927 |
| FIRST TR EXCHANGE-TRADED FD | WTR ETF | 33733B100 | — | 3,201 shares | $332,238 |
| COLUMBIA FINL INC | COM SHS | 197914104 | — | 30,000 shares | $331,800 |
| GREEN BRICK PARTNERS INC | COM | 392709101 | — | 5,000 shares | $330,550 |
| SPDR SERIES TRUST | ST STR MSCI GEN | 78468R747 | — | 2,098 shares | $330,310 |
| CHOICE HOTELS INTL INC | COM | 169905106 | — | 3,224 shares | $330,170 |
| RIVIAN AUTOMOTIVE INC | COM CL A | 76954A103 | — | 21,957 shares | $328,032 |
| FIRST FINL BANKSHARES INC | COM | 32020R109 | — | 10,288 shares | $326,541 |
| MACYS INC | COM | 55616P104 | — | 14,219 shares | $323,777 |
| INVESCO EXCH TRADED FD TR II | S&P SMLCP INFO | 46138E115 | — | 4,000 shares | $323,280 |
| GOLUB CAP BDC INC | COM | 38173M102 | — | 25,576 shares | $323,027 |
| AGNC INVT CORP | COM | 00123Q104 | — | 35,571 shares | $322,625 |
| FIGS INC | CL A | 30260D103 | — | 23,255 shares | $322,314 |
| MERCURY GENL CORP NEW | COM | 589400100 | — | 3,251 shares | $321,347 |
| INHIBIKASE THERAPEUTICS INC | COM NEW | 45719W205 | — | 155,953 shares | $320,483 |
| FIRST AMERN FINL CORP | COM | 31847R102 | — | 5,264 shares | $319,708 |
| APPLIED DIGITAL CORP | COM NEW | 038169207 | — | 13,099 shares | $319,223 |
| CNB FINL CORP PA | COM | 126128107 | — | 9,549 shares | $317,786 |
| EURONET WORLDWIDE INC | COM | 298736109 | — | 5,050 shares | $317,494 |
| STOCK YDS BANCORP INC | COM | 861025104 | — | 4,111 shares | $316,917 |
| COMMERCE BANCSHARES INC | COM | 200525103 | — | 5,737 shares | $314,043 |
| EXLSERVICE HLDGS INC | COM | 302081104 | — | 9,117 shares | $313,442 |
| FIRST US BANCSHARES INC | COM | 33744V103 | — | 19,000 shares | $313,310 |
| WEST PHARMACEUTICAL SVSC INC | COM | 955306105 | — | 839 shares | $311,068 |
| NICOLET BANKSHARES INC | COM | 65406E102 | — | 1,908 shares | $311,042 |