WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q3 2025 Filing
Filed November 12, 2025
Portfolio Value
$38.7B
Holdings
414
Report Date
Q3 2025
Filing Type
13F-HR
All Holdings (414 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | NVDANVIDIA CORPORATION | 11,569,001 | $2.2T | 5581.38% | |
| 2 | MSFTMICROSOFT CORP | 3,836,826 | $2.0T | 5138.55% | |
| 3 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 6,422,158 | $1.8T | 4637.68% | |
| 4 | AAPLAPPLE INC | 5,620,453 | $1.4T | 3700.51% | |
| 5 | AMZNAMAZON COM INC | 4,421,161 | $970.8B | 2510.09% | |
| 6 | AVGOBROADCOM INC | 2,811,124 | $927.4B | 2398.04% | |
| 7 | METAMETA PLATFORMS INC | 1,186,127 | $871.1B | 2252.33% | |
| 8 | MAMASTERCARD INCORPORATED | 1,105,345 | $628.7B | 1625.72% | |
| 9 | SESEA LTD | 3,463,532 | $619.0B | 1600.57% | |
| 10 | GOOGLALPHABET INC | 2,486,002 | $604.3B | 1562.67% | |
| 11 | CGCARLYLE GROUP INC | 8,748,975 | $548.6B | 1418.42% | |
| 12 | MLB1MERCADOLIBRE INC | 229,804 | $537.0B | 1388.63% | |
| 13 | DOCSDOXIMITY INC | 5,829,169 | $426.4B | 1102.56% | |
| 14 | TRUTRANSUNION | 4,678,809 | $392.0B | 1013.58% | |
| 15 | PSTGPURE STORAGE INC | 4,666,892 | $391.1B | 1011.36% | |
| 16 | CIENCIENA CORP | 2,440,888 | $355.6B | 919.39% | |
| 17 | NOWSERVICENOW INC | 374,010 | $344.2B | 889.99% | |
| 18 | INTUINTUIT | 487,232 | $332.7B | 860.36% | |
| 19 | ORLYOREILLY AUTOMOTIVE INC | 2,915,674 | $314.3B | 812.79% | |
| 20 | ORCLORACLE CORP | 1,107,586 | $311.5B | 805.44% | |
| 21 | NUNU HLDGS LTD | 19,449,424 | $311.4B | 805.15% | |
| 22 | COSTCOSTCO WHSL CORP NEW | 322,740 | $298.7B | 772.45% | |
| 23 | IDXXIDEXX LABS INC | 459,019 | $293.3B | 758.29% | |
| 24 | TLNTALEN ENERGY CORP | 679,697 | $289.1B | 747.61% | |
| 25 | AG8AGILENT TECHNOLOGIES INC | 2,144,086 | $275.2B | 711.57% | |
| 26 | UNHUNITEDHEALTH GROUP INC | 768,535 | $265.4B | 686.18% | |
| 27 | PRMBPRIMO BRANDS CORPORATION | 11,834,384 | $261.5B | 676.27% | |
| 28 | UBERUBER TECHNOLOGIES INC | 2,644,874 | $259.1B | 670.01% | |
| 29 | ONTOONTO INNOVATION INC | 1,981,761 | $256.1B | 662.16% | |
| 30 | LINLINDE PLC | 537,411 | $255.3B | 660.06% | |
| 31 | LRCXLAM RESEARCH CORP | 1,843,616 | $246.9B | 638.31% | |
| 32 | TYLTYLER TECHNOLOGIES INC | 459,114 | $240.2B | 621.06% | |
| 33 | NVTNVENT ELECTRIC PLC | 2,400,379 | $236.8B | 612.23% | |
| 34 | BWXTBWX TECHNOLOGIES INC | 1,255,310 | $231.4B | 598.44% | |
| 35 | LYVLIVE NATION ENTERTAINMENT IN | 1,400,174 | $228.8B | 591.58% | |
| 36 | REEVEREST GROUP LTD | 651,474 | $228.2B | 589.97% | |
| 37 | LRNSTRIDE INC | 1,511,080 | $225.1B | 581.94% | |
| 38 | IM8NINSMED INC | 1,555,057 | $223.9B | 579.05% | |
| 39 | VEEVVEEVA SYS INC | 748,644 | $223.0B | 576.69% | |
| 40 | CCOCAMECO CORP | 2,638,033 | $221.2B | 572.03% | |
| 41 | BAPCREDICORP LTD | 820,073 | $218.4B | 564.64% | |
| 42 | ITUBITAU UNIBANCO HLDG S A | 29,470,195 | $216.3B | 559.27% | |
| 43 | RYROYAL BK CDA | 1,433,452 | $211.2B | 546.17% | |
| 44 | CPRTCOPART INC | 4,651,474 | $209.2B | 540.87% | |
| 45 | WEAWESTERN ALLIANCE BANCORP | 2,394,722 | $207.7B | 536.98% | |
| 46 | BCOBRINKS CO | 1,769,867 | $206.8B | 534.79% | |
| 47 | MNSTMONSTER BEVERAGE CORP NEW | 2,999,718 | $201.9B | 522.08% | |
| 48 | MLIMUELLER INDS INC | 1,994,875 | $201.7B | 521.54% | |
| 49 | WAYWAYSTAR HLDG CORP | 5,263,187 | $199.6B | 516.06% | |
| 50 | SPOTSPOTIFY TECHNOLOGY S A | 282,324 | $197.1B | 509.55% | |
| 51 | CMGCHIPOTLE MEXICAN GRILL INC | 5,023,703 | $196.9B | 509.07% | |
| 52 | MRCYMERCURY SYS INC | 2,487,957 | $192.6B | 497.93% | |
| 53 | RACEFERRARI N V | 394,449 | $191.4B | 494.89% | |
| 54 | MDGLMADRIGAL PHARMACEUTICALS INC | 411,802 | $188.9B | 488.38% | |
| 55 | BAMBROOKFIELD ASSET MANAGMT LTD | 3,177,123 | $180.9B | 467.77% | |
| 56 | MLMMARTIN MARIETTA MATLS INC | 277,356 | $174.8B | 452.01% | |
| 57 | CHECHEMED CORP NEW | 385,124 | $172.4B | 445.87% | |
| 58 | POOLPOOL CORP | 555,230 | $172.2B | 445.16% | |
| 59 | CWSTCASELLA WASTE SYS INC | 1,809,867 | $171.7B | 444.02% | |
| 60 | CFLTCONFLUENT INC | 8,569,807 | $169.7B | 438.75% | |
| 61 | AMDADVANCED MICRO DEVICES INC | 1,047,200 | $169.4B | 438.09% | |
| 62 | CWCURTISS WRIGHT CORP | 310,092 | $168.4B | 435.33% | |
| 63 | PLNTPLANET FITNESS INC | 1,593,907 | $165.4B | 427.80% | |
| 64 | DTDYNATRACE INC | 3,397,838 | $164.6B | 425.67% | |
| 65 | GMEDGLOBUS MED INC | 2,819,165 | $161.5B | 417.47% | |
| 66 | QTWOQ2 HLDGS INC | 2,141,005 | $155.0B | 400.75% | |
| 67 | CWANCLEARWATER ANALYTICS HLDGS I | 8,576,372 | $154.5B | 399.61% | |
| 68 | MANHMANHATTAN ASSOCIATES INC | 747,928 | $153.3B | 396.42% | |
| 69 | APPFAPPFOLIO INC | 551,969 | $152.2B | 393.43% | |
| 70 | BSYBENTLEY SYS INC | 2,931,296 | $150.9B | 390.19% | |
| 71 | FTAIFTAI AVIATION LTD | 902,875 | $150.7B | 389.55% | |
| 72 | COHRCOHERENT CORP | 1,365,017 | $147.0B | 380.20% | |
| 73 | PSNPARSONS CORP DEL | 1,764,619 | $146.3B | 378.35% | |
| 74 | GRABGRAB HOLDINGS LIMITED | 24,264,548 | $146.1B | 377.70% | |
| 75 | BWINTHE BALDWIN INSURANCE GRP IN | 5,104,695 | $144.0B | 372.35% | |
| 76 | EXPEAGLE MATLS INC | 615,250 | $143.4B | 370.73% | |
| 77 | SNSHARKNINJA INC | 1,381,451 | $142.5B | 368.46% | |
| 78 | EYENATIONAL VISION HLDGS INC | 4,840,473 | $141.3B | 365.34% | |
| 79 | EXASEXACT SCIENCES CORP | 2,555,051 | $139.8B | 361.45% | |
| 80 | BFAMBRIGHT HORIZONS FAM SOL IN D | 1,265,118 | $137.4B | 355.16% | |
| 81 | CRMSALESFORCE INC | 568,366 | $134.7B | 348.30% | |
| 82 | WGSGENEDX HOLDINGS CORP | 1,220,138 | $131.5B | 339.91% | |
| 83 | ON1OLD NATL BANCORP IND | 5,869,840 | $128.8B | 333.15% | |
| 84 | EXLSEXLSERVICE HOLDINGS INC | 2,897,088 | $127.6B | 329.83% | |
| 85 | EVREVERCORE INC | 373,148 | $125.9B | 325.46% | |
| 86 | AM6AMICUS THERAPEUTICS INC | 15,749,240 | $124.1B | 320.90% | |
| 87 | FT2FIRST HORIZON CORPORATION | 5,219,830 | $118.0B | 305.17% | |
| 88 | MZTIMARZETTI COMPANY | 680,240 | $117.5B | 303.92% | |
| 89 | SNOWSNOWFLAKE INC | 518,209 | $116.9B | 302.22% | |
| 90 | CARTMAPLEBEAR INC | 3,177,828 | $116.8B | 302.06% | |
| 91 | TWSTTWIST BIOSCIENCE CORP | 4,142,283 | $116.6B | 301.40% | |
| 92 | CRSCARPENTER TECHNOLOGY CORP | 466,244 | $114.5B | 296.02% | |
| 93 | CAVACAVA GROUP INC | 1,888,723 | $114.1B | 295.02% | |
| 94 | WMSADVANCED DRAIN SYS INC DEL | 820,203 | $113.8B | 294.16% | |
| 95 | ACVAACV AUCTIONS INC | 11,471,709 | $113.7B | 293.96% | |
| 96 | WSCWILLSCOT HLDGS CORP | 5,317,291 | $112.2B | 290.24% | |
| 97 | NXTNEXTRACKER INC | 1,469,638 | $108.7B | 281.17% | |
| 98 | TERTERADYNE INC | 775,463 | $106.7B | 275.99% | |
| 99 | GTXGARRETT MOTION INC | 7,715,824 | $105.1B | 271.73% | |
| 100 | DBDDIEBOLD NIXDORF INC | 1,819,728 | $103.8B | 268.34% |
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