Holders — by stockHoldings — by fund
BLAIR WILLIAM & CO/IL
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 902367
$38.39B
disclosed book value
1,998
positions
4.3%
largest position share
Positions, as of 2026-06-30
top 100 of 1,998 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | AAPLAPPLE INC | 5.7M | $1.66B | 4.3% |
| 2 | AMZNAMAZON COM INC | 5.9M | $1.40B | 3.6% |
| 3 | MSFTMICROSOFT CORP | 3.4M | $1.28B | 3.3% |
| 4 | NVDANVIDIA CORPORATION | 5.4M | $1.08B | 2.8% |
| 5 | GOOGALPHABET INC | 3.0M | $1.04B | 2.7% |
| 6 | GOOGLALPHABET INC | 2.4M | $858.6M | 2.2% |
| 7 | GEVGE VERNOVA INC | 659,673 | $775.0M | 2% |
| 8 | JPMJPMORGAN CHASE & CO | 2.3M | $743.2M | 1.9% |
| 9 | SPYSTATE STR SPDR S&P 500 ETF T | 848,034 | $633.3M | 1.6% |
| 10 | VVISA INC | 1.8M | $631.8M | 1.6% |
| 11 | COSTCOSTCO WHOLESALE CORPORATION | 524,692 | $490.8M | 1.3% |
| 12 | IDXXIDEXX LABS INC | 918,556 | $483.6M | 1.3% |
| 13 | APHAMPHENOL CORP | 2.5M | $441.6M | 1.2% |
| 14 | MAMASTERCARD INCORPORATED | 842,350 | $432.6M | 1.1% |
| 15 | RSPINVESCO EXCHANGE TRADED FD T | 2.0M | $421.8M | 1.1% |
| 16 | PANWPALO ALTO NETWORKS INC | 1.2M | $418.3M | 1.1% |
| 17 | LLYELI LILLY & CO | 347,098 | $416.3M | 1.1% |
| 18 | METAMETA PLATFORMS INC | 670,881 | $377.9M | 1% |
| 19 | VEUVANGUARD INTL EQUITY INDEX F | 4.5M | $375.1M | 1% |
| 20 | MUMICRON TECHNOLOGY INC | 315,878 | $364.6M | 0.9% |
| 21 | IVVISHARES TR | 484,704 | $363.0M | 0.9% |
| 22 | FASTFASTENAL CO | 7.4M | $355.8M | 0.9% |
| 23 | AVGOBROADCOM INC | 929,716 | $351.2M | 0.9% |
| 24 | ABBVABBVIE INC | 1.3M | $324.1M | 0.8% |
| 25 | VEAVANGUARD TAX-MANAGED FDS | 4.3M | $305.7M | 0.8% |
| 26 | BWXTBWX TECHNOLOGIES INC | 1.6M | $303.0M | 0.8% |
| 27 | VOOVANGUARD INDEX FDS | 419,372 | $288.0M | 0.8% |
| 28 | ANETARISTA NETWORKS INC | 1.6M | $272.6M | 0.7% |
| 29 | VTVVANGUARD INDEX FDS | 1.2M | $268.6M | 0.7% |
| 30 | QQQINVESCO QQQ TR | 359,219 | $264.5M | 0.7% |
| 31 | WMTWALMART INC | 2.3M | $257.2M | 0.7% |
| 32 | HDHOME DEPOT INC | 697,590 | $246.0M | 0.6% |
| 33 | JNJJOHNSON & JOHNSON | 956,262 | $242.9M | 0.6% |
| 34 | BRK/BBERKSHIRE HATHAWAY INC DEL | 483,586 | $242.0M | 0.6% |
| 35 | PEVERPURE INC | 3.0M | $240.2M | 0.6% |
| 36 | ECLECOLAB INC | 854,294 | $238.0M | 0.6% |
| 37 | WSOWATSCO INC | 564,024 | $235.0M | 0.6% |
| 38 | AXPAMERICAN EXPRESS CO | 680,321 | $230.1M | 0.6% |
| 39 | PGRPROGRESSIVE CORP | 1.0M | $225.9M | 0.6% |
| 40 | NOWSERVICENOW INC | 2.2M | $222.4M | 0.6% |
| 41 | TDGTRANSDIGM GROUP INC | 164,960 | $219.7M | 0.6% |
| 42 | SYKSTRYKER CORPORATION | 684,392 | $215.5M | 0.6% |
| 43 | IWMISHARES TR | 701,051 | $210.6M | 0.5% |
| 44 | CRWDCROWDSTRIKE HLDGS INC | 272,235 | $207.8M | 0.5% |
| 45 | UBERUBER TECHNOLOGIES INC | 2.8M | $201.7M | 0.5% |
| 46 | VTIVANGUARD INDEX FDS | 528,525 | $195.6M | 0.5% |
| 47 | AAONAAON INC | 1.5M | $194.5M | 0.5% |
| 48 | BABOEING CO | 878,396 | $190.1M | 0.5% |
| 49 | DHRDANAHER CORP DEL | 971,095 | $185.0M | 0.5% |
| 50 | CTASCINTAS CORP | 1.1M | $180.9M | 0.5% |
| 51 | VIGVANGUARD SPECIALIZED FUNDS | 718,567 | $170.0M | 0.4% |
| 52 | PWRQUANTA SVCS INC | 224,665 | $161.8M | 0.4% |
| 53 | ISRGINTUITIVE SURGICAL INC | 397,640 | $158.1M | 0.4% |
| 54 | MRVLMARVELL TECHNOLOGY INC | 530,549 | $158.0M | 0.4% |
| 55 | ICEINTERCONTINENTAL EXCHANGE IN | 1.3M | $158.0M | 0.4% |
| 56 | GSGOLDMAN SACHS GROUP INC | 147,217 | $148.9M | 0.4% |
| 57 | CWCURTISS WRIGHT CORP | 185,609 | $140.6M | 0.4% |
| 58 | ROKROCKWELL AUTOMATION INC | 282,332 | $139.8M | 0.4% |
| 59 | RBCRBC BEARINGS INC | 215,880 | $139.0M | 0.4% |
| 60 | IBMINTERNATIONAL BUSINESS MACHS | 486,008 | $136.7M | 0.4% |
| 61 | AMDADVANCED MICRO DEVICES INC | 235,214 | $136.6M | 0.4% |
| 62 | GLDSPDR GOLD TR | 362,632 | $133.6M | 0.3% |
| 63 | VEEVVEEVA SYS INC | 750,843 | $133.3M | 0.3% |
| 64 | UNPUNION PAC CORP | 487,778 | $132.7M | 0.3% |
| 65 | VUGVANGUARD INDEX FDS | 1.5M | $131.5M | 0.3% |
| 66 | IUSVISHARES TR | 1.2M | $131.0M | 0.3% |
| 67 | PGPROCTER & GAMBLE CO | 888,116 | $130.2M | 0.3% |
| 68 | CATCATERPILLAR INC | 121,522 | $129.4M | 0.3% |
| 69 | HEIHEICO CORP NEW | 357,664 | $127.4M | 0.3% |
| 70 | IWFISHARES TR | 973,601 | $120.9M | 0.3% |
| 71 | LINDE PLC | 232,315 | $120.6M | 0.3% |
| 72 | CVXCHEVRON CORPORATION | 727,136 | $120.5M | 0.3% |
| 73 | AON PLC | 360,607 | $119.6M | 0.3% |
| 74 | BXBLACKSTONE INC | 1.0M | $119.0M | 0.3% |
| 75 | MRKMERCK & CO INC | 920,715 | $118.3M | 0.3% |
| 76 | RDVYFIRST TR EXCHANGE TRADED FD | 1.4M | $116.0M | 0.3% |
| 77 | LYVLIVE NATION ENTERTAINMENT IN | 628,014 | $115.0M | 0.3% |
| 78 | TSLATESLA INC | 273,193 | $114.9M | 0.3% |
| 79 | KOCOCA COLA CO | 1.4M | $113.5M | 0.3% |
| 80 | DXCMDEXCOM INC | 1.7M | $112.2M | 0.3% |
| 81 | WMWASTE MGMT INC DEL | 491,328 | $109.5M | 0.3% |
| 82 | AMEAMETEK INC | 436,176 | $105.5M | 0.3% |
| 83 | JLLJONES LANG LASALLE INC | 340,350 | $105.5M | 0.3% |
| 84 | EFAISHARES TR | 994,809 | $103.3M | 0.3% |
| 85 | HONEYWELL INTL INC | 454,384 | $101.7M | 0.3% |
| 86 | CSCOCISCO SYS INC | 857,629 | $100.7M | 0.3% |
| 87 | HONEYWELL AEROSPACE INC | 454,071 | $100.4M | 0.3% |
| 88 | GDGENERAL DYNAMICS CORP | 278,892 | $98.8M | 0.3% |
| 89 | ORLYOREILLY AUTOMOTIVE INC | 1.1M | $97.1M | 0.3% |
| 90 | ITWILLINOIS TOOL WKS INC | 358,826 | $97.1M | 0.3% |
| 91 | DEDEERE & CO | 152,753 | $96.9M | 0.3% |
| 92 | SBUXSTARBUCKS CORP | 945,888 | $96.7M | 0.3% |
| 93 | ABTABBOTT LABORATORIES | 1.1M | $96.5M | 0.3% |
| 94 | GNRCGENERAC HLDGS INC | 325,426 | $95.3M | 0.2% |
| 95 | IUSGISHARES TR | 501,346 | $94.3M | 0.2% |
| 96 | MCDMCDONALDS CORP | 340,138 | $91.9M | 0.2% |
| 97 | NFLXNETFLIX INC. | 1.3M | $91.8M | 0.2% |
| 98 | TSMTAIWAN SEMICONDUCTOR MANUFAC | 191,662 | $91.5M | 0.2% |
| 99 | ITOTISHARES TR | 556,582 | $91.4M | 0.2% |
| 100 | GWREGUIDEWIRE SOFTWARE INC | 726,387 | $89.4M | 0.2% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.