WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q2 2025 Filing
Filed July 29, 2025
Portfolio Value
$37.7B
Holdings
417
Report Date
Q2 2025
Filing Type
13F-HR
All Holdings (417 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | MSFTMICROSOFT CORP | 3,981,721 | $2.0T | 5256.23% | |
| 2 | NVDANVIDIA CORPORATION | 12,272,393 | $1.9T | 5145.74% | |
| 3 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 6,622,255 | $1.5T | 3981.54% | |
| 4 | AMZNAMAZON COM INC | 5,400,353 | $1.2T | 3144.33% | |
| 5 | AAPLAPPLE INC | 5,253,841 | $1.1T | 2860.75% | |
| 6 | METAMETA PLATFORMS INC | 1,429,121 | $1.1T | 2799.42% | |
| 7 | AVGOBROADCOM INC | 2,959,172 | $815.7B | 2164.80% | |
| 8 | MAMASTERCARD INCORPORATED | 1,220,265 | $685.7B | 1819.84% | |
| 9 | MLB1MERCADOLIBRE INC | 238,599 | $623.6B | 1655.02% | |
| 10 | SESEA LTD | 3,588,147 | $574.0B | 1523.41% | |
| 11 | CGCARLYLE GROUP INC | 9,949,455 | $511.4B | 1357.22% | |
| 12 | TRUTRANSUNION | 4,739,103 | $417.0B | 1106.80% | |
| 13 | INTUINTUIT | 517,131 | $407.3B | 1080.97% | |
| 14 | COSTCOSTCO WHSL CORP NEW | 376,485 | $372.7B | 989.11% | |
| 15 | IDXXIDEXX LABS INC | 685,088 | $367.4B | 975.16% | |
| 16 | NOWSERVICENOW INC | 350,569 | $360.4B | 956.51% | |
| 17 | CMGCHIPOTLE MEXICAN GRILL INC | 6,276,424 | $352.4B | 935.30% | |
| 18 | TLNTALEN ENERGY CORP | 1,101,782 | $320.4B | 850.23% | |
| 19 | DOCSDOXIMITY INC | 5,219,394 | $320.2B | 849.68% | |
| 20 | ORLYOREILLY AUTOMOTIVE INC | 3,544,083 | $319.4B | 847.74% | |
| 21 | PRMBPRIMO BRANDS CORPORATION | 10,602,683 | $314.1B | 833.47% | |
| 22 | DDOGDATADOG INC | 2,171,076 | $291.6B | 773.99% | |
| 23 | CCOCAMECO CORP | 3,869,291 | $287.2B | 762.25% | |
| 24 | SPOTSPOTIFY TECHNOLOGY S A | 371,786 | $285.3B | 757.13% | |
| 25 | PSTGPURE STORAGE INC | 4,926,836 | $283.7B | 752.89% | |
| 26 | LINLINDE PLC | 604,026 | $283.4B | 752.12% | |
| 27 | AG8AGILENT TECHNOLOGIES INC | 2,214,487 | $261.3B | 693.56% | |
| 28 | UBERUBER TECHNOLOGIES INC | 2,752,538 | $256.8B | 681.56% | |
| 29 | MRCYMERCURY SYS INC | 4,695,683 | $252.9B | 671.20% | |
| 30 | LYVLIVE NATION ENTERTAINMENT IN | 1,625,015 | $245.8B | 652.42% | |
| 31 | CFLTCONFLUENT INC | 9,639,102 | $240.3B | 637.75% | |
| 32 | REEVEREST GROUP LTD | 685,769 | $233.1B | 618.52% | |
| 33 | BWINTHE BALDWIN INSURANCE GRP IN | 5,402,750 | $231.3B | 613.83% | |
| 34 | DTDYNATRACE INC | 4,163,361 | $229.9B | 610.03% | |
| 35 | NVTNVENT ELECTRIC PLC | 3,113,936 | $228.1B | 605.35% | |
| 36 | CIENCIENA CORP | 2,708,540 | $220.3B | 584.62% | |
| 37 | BWXTBWX TECHNOLOGIES INC | 1,517,356 | $218.6B | 580.12% | |
| 38 | SNSHARKNINJA INC | 2,192,066 | $217.0B | 575.88% | |
| 39 | WAYWAYSTAR HLDG CORP | 5,239,365 | $214.1B | 568.29% | |
| 40 | UNHUNITEDHEALTH GROUP INC | 684,141 | $213.4B | 566.43% | |
| 41 | TYLTYLER TECHNOLOGIES INC | 358,474 | $212.5B | 564.01% | |
| 42 | CPRTCOPART INC | 4,314,945 | $211.7B | 561.93% | |
| 43 | RACEFERRARI N V | 430,828 | $211.4B | 561.11% | |
| 44 | CWSTCASELLA WASTE SYS INC | 1,800,155 | $207.7B | 551.23% | |
| 45 | CRMSALESFORCE INC | 758,766 | $206.9B | 549.12% | |
| 46 | ITUBITAU UNIBANCO HLDG S A | 29,278,462 | $198.9B | 527.76% | |
| 47 | MNSTMONSTER BEVERAGE CORP NEW | 3,143,873 | $196.9B | 522.64% | |
| 48 | CWANCLEARWATER ANALYTICS HLDGS I | 8,812,876 | $193.3B | 512.92% | |
| 49 | FLUTFLUTTER ENTMT PLC | 670,398 | $191.6B | 508.42% | |
| 50 | PLNTPLANET FITNESS INC | 1,738,944 | $189.6B | 503.27% | |
| 51 | ORCLORACLE CORP | 861,343 | $188.3B | 499.78% | |
| 52 | LRCXLAM RESEARCH CORP | 1,908,368 | $185.8B | 493.00% | |
| 53 | BAMBROOKFIELD ASSET MANAGMT LTD | 3,345,539 | $184.9B | 490.82% | |
| 54 | MLIMUELLER INDS INC | 2,319,569 | $184.3B | 489.22% | |
| 55 | QTWOQ2 HLDGS INC | 1,965,859 | $184.0B | 488.28% | |
| 56 | PODDINSULET CORP | 583,139 | $183.2B | 486.23% | |
| 57 | WEAWESTERN ALLIANCE BANCORP | 2,313,336 | $180.4B | 478.75% | |
| 58 | ACVAACV AUCTIONS INC | 11,109,706 | $180.2B | 478.24% | |
| 59 | MANHMANHATTAN ASSOCIATES INC | 908,334 | $179.4B | 476.03% | |
| 60 | BFAMBRIGHT HORIZONS FAM SOL IN D | 1,446,121 | $178.7B | 474.33% | |
| 61 | RYROYAL BK CDA | 1,353,389 | $178.5B | 473.67% | |
| 62 | VEEVVEEVA SYS INC | 616,742 | $177.6B | 471.36% | |
| 63 | CWCURTISS WRIGHT CORP | 362,222 | $177.0B | 469.65% | |
| 64 | BCOBRINKS CO | 1,962,981 | $175.3B | 465.17% | |
| 65 | POOLPOOL CORP | 586,310 | $170.9B | 453.55% | |
| 66 | EHCENCOMPASS HEALTH CORP | 1,383,768 | $169.7B | 450.35% | |
| 67 | APPFAPPFOLIO INC | 733,428 | $168.9B | 448.23% | |
| 68 | IM8NINSMED INC | 1,665,602 | $167.6B | 444.87% | |
| 69 | CHECHEMED CORP NEW | 339,086 | $165.1B | 438.19% | |
| 70 | LRNSTRIDE INC | 1,101,051 | $159.9B | 424.26% | |
| 71 | MLMMARTIN MARIETTA MATLS INC | 286,715 | $157.4B | 417.72% | |
| 72 | CARTMAPLEBEAR INC | 3,345,792 | $151.4B | 401.71% | |
| 73 | MZTILANCASTER COLONY CORP | 873,357 | $150.9B | 400.45% | |
| 74 | WGSGENEDX HOLDINGS CORP | 1,631,402 | $150.6B | 399.67% | |
| 75 | WSCWILLSCOT HLDGS CORP | 5,462,958 | $149.7B | 397.25% | |
| 76 | FTAIFTAI AVIATION LTD | 1,296,965 | $149.2B | 395.97% | |
| 77 | EPAMEPAM SYS INC | 841,922 | $148.9B | 395.09% | |
| 78 | TWSTTWIST BIOSCIENCE CORP | 3,906,604 | $143.7B | 381.43% | |
| 79 | GMEDGLOBUS MED INC | 2,405,031 | $141.9B | 376.71% | |
| 80 | EXLSEXLSERVICE HOLDINGS INC | 3,187,528 | $139.6B | 370.44% | |
| 81 | PSNPARSONS CORP DEL | 1,889,281 | $135.6B | 359.86% | |
| 82 | CRSCARPENTER TECHNOLOGY CORP | 487,697 | $134.8B | 357.72% | |
| 83 | APOAPOLLO GLOBAL MGMT INC | 926,495 | $131.4B | 348.84% | |
| 84 | 1GSNNOVANTA INC | 979,893 | $126.3B | 335.29% | |
| 85 | BRBRBELLRING BRANDS INC | 2,153,932 | $124.8B | 331.15% | |
| 86 | EXPEAGLE MATLS INC | 611,745 | $123.6B | 328.13% | |
| 87 | GKOSGLAUKOS CORP | 1,136,095 | $117.3B | 311.43% | |
| 88 | IBNICICI BANK LIMITED | 3,467,487 | $116.7B | 309.66% | |
| 89 | GWREGUIDEWIRE SOFTWARE INC | 478,448 | $112.7B | 298.97% | |
| 90 | ON1OLD NATL BANCORP IND | 5,224,552 | $111.5B | 295.89% | |
| 91 | ONTOONTO INNOVATION INC | 1,098,860 | $110.9B | 294.34% | |
| 92 | EXASEXACT SCIENCES CORP | 2,020,170 | $107.4B | 284.90% | |
| 93 | WMSADVANCED DRAIN SYS INC DEL | 933,595 | $107.2B | 284.59% | |
| 94 | BAPCREDICORP LTD | 477,765 | $106.8B | 283.41% | |
| 95 | EVREVERCORE INC | 395,088 | $106.7B | 283.13% | |
| 96 | GRABGRAB HOLDINGS LIMITED | 21,150,368 | $106.4B | 282.34% | |
| 97 | MDGLMADRIGAL PHARMACEUTICALS INC | 350,289 | $106.0B | 281.35% | |
| 98 | FRPTFRESHPET INC | 1,527,068 | $103.8B | 275.42% | |
| 99 | MMYTMAKEMYTRIP LIMITED MAURITIUS | 1,056,358 | $103.5B | 274.80% | |
| 100 | INSPINSPIRE MED SYS INC | 769,169 | $99.8B | 264.90% |
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