WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q3 2021 Filing
Filed November 10, 2021
Portfolio Value
$35.5B
Holdings
431
Report Date
Q3 2021
Filing Type
13F-HR
All Holdings (431 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 11,012,683 | $1.2T | 3467.68% | |
| 2 | MSFTMICROSOFT CORP | 1,882,267 | $530.6B | 1496.58% | |
| 3 | SESEA LTD | 1,603,559 | $511.1B | 1441.34% | |
| 4 | MLB1MERCADOLIBRE INC | 300,376 | $504.5B | 1422.70% | |
| 5 | BLDRBUILDERS FIRSTSOURCE INC | 8,491,616 | $439.4B | 1239.11% | |
| 6 | CNRCANADIAN NATL RY CO | 3,614,349 | $418.3B | 1179.83% | |
| 7 | AMZNAMAZON COM INC | 122,696 | $403.1B | 1136.75% | |
| 8 | DTDYNATRACE INC | 5,616,900 | $398.6B | 1124.25% | |
| 9 | GOOGLALPHABET INC | 147,079 | $393.2B | 1108.99% | |
| 10 | BWXTBWX TECHNOLOGIES INC | 7,253,158 | $390.7B | 1101.76% | |
| 11 | CRLCHARLES RIV LABS INTL INC | 942,596 | $389.0B | 1097.04% | |
| 12 | PSTGPURE STORAGE INC | 15,458,782 | $388.9B | 1096.93% | |
| 13 | AZTABROOKS AUTOMATION INC NEW | 3,767,076 | $385.6B | 1087.39% | |
| 14 | NSYNICE LTD | 1,346,033 | $382.3B | 1078.23% | |
| 15 | SPYSPDR S&P 500 ETF TR | 835,250 | $358.4B | 1010.90% | |
| 16 | HZNPHORIZON THERAPEUTICS PUB L | 3,117,368 | $341.5B | 963.06% | |
| 17 | CCKCROWN HLDGS INC | 3,360,442 | $338.7B | 955.13% | |
| 18 | NBISYANDEX N V | 4,224,029 | $336.6B | 949.35% | |
| 19 | AXONAXON ENTERPRISE INC | 1,879,180 | $328.9B | 927.58% | |
| 20 | BCOBRINKS CO | 5,135,768 | $325.1B | 916.86% | |
| 21 | TEAMATLASSIAN CORP PLC | 823,981 | $322.5B | 909.61% | |
| 22 | TREXTREX CO INC | 3,153,468 | $321.4B | 906.53% | |
| 23 | EEFTEURONET WORLDWIDE INC | 2,514,888 | $320.1B | 902.76% | |
| 24 | CCOCAMECO CORP | 14,624,529 | $317.8B | 896.26% | |
| 25 | TECHBIO-TECHNE CORP | 653,844 | $316.8B | 893.56% | |
| 26 | ABMDEURABIOMED INC | 962,347 | $313.3B | 883.49% | |
| 27 | LULULULULEMON ATHLETICA INC | 742,954 | $300.7B | 847.98% | |
| 28 | BFAMBRIGHT HORIZONS FAM SOL IN D | 2,097,165 | $292.4B | 824.62% | |
| 29 | MLMMARTIN MARIETTA MATLS INC | 848,812 | $290.0B | 817.95% | |
| 30 | MAMASTERCARD INCORPORATED | 816,470 | $283.9B | 800.60% | |
| 31 | LYVLIVE NATION ENTERTAINMENT IN | 3,094,573 | $282.0B | 795.34% | |
| 32 | GLOBGLOBANT S A | 988,687 | $277.8B | 783.56% | |
| 33 | RYAAYRYANAIR HOLDINGS PLC | 2,413,675 | $265.7B | 749.24% | |
| 34 | ACHCACADIA HEALTHCARE COMPANY IN | 4,136,902 | $263.9B | 744.14% | |
| 35 | ARESARES MANAGEMENT CORPORATION | 3,436,372 | $253.7B | 715.53% | |
| 36 | DENEURDENBURY INC | 3,509,349 | $246.5B | 695.29% | |
| 37 | HQYHEALTHEQUITY INC | 3,769,799 | $244.1B | 688.52% | |
| 38 | GWREGUIDEWIRE SOFTWARE INC | 2,043,914 | $243.0B | 685.22% | |
| 39 | MMSIMERIT MED SYS INC | 3,382,662 | $242.9B | 684.98% | |
| 40 | FOXFFOX FACTORY HLDG CORP | 1,659,616 | $239.9B | 676.53% | |
| 41 | ICLRICON PLC | 913,720 | $239.4B | 675.21% | |
| 42 | VIRTVIRTU FINL INC | 9,732,667 | $237.8B | 670.58% | |
| 43 | WHWYNDHAM HOTELS & RESORTS INC | 3,056,427 | $235.9B | 665.38% | |
| 44 | WEAWESTERN ALLIANCE BANCORP | 2,166,855 | $235.8B | 665.02% | |
| 45 | EHCENCOMPASS HEALTH CORP | 3,097,196 | $232.4B | 655.47% | |
| 46 | VRNSVARONIS SYS INC | 3,625,705 | $220.6B | 622.22% | |
| 47 | PYPLPAYPAL HLDGS INC | 844,451 | $219.7B | 619.72% | |
| 48 | PODDINSULET CORP | 767,661 | $218.2B | 615.36% | |
| 49 | EYENATIONAL VISION HLDGS INC | 3,833,190 | $217.6B | 613.72% | |
| 50 | OVEROVERSTOCK COM INC DEL | 2,790,599 | $217.4B | 613.25% | |
| 51 | AVLRUSDAVALARA INC | 1,243,659 | $217.4B | 613.00% | |
| 52 | BURLBURLINGTON STORES INC | 745,753 | $211.5B | 596.41% | |
| 53 | ALRMALARM COM HLDGS INC | 2,672,781 | $209.0B | 589.40% | |
| 54 | INSPINSPIRE MED SYS INC | 895,976 | $208.7B | 588.47% | |
| 55 | HALOHALOZYME THERAPEUTICS INC | 4,996,708 | $203.3B | 573.27% | |
| 56 | HDBHDFC BANK LTD | 2,773,304 | $202.7B | 571.72% | |
| 57 | RVLVREVOLVE GROUP INC | 3,278,058 | $202.5B | 571.07% | |
| 58 | RBAGBPRITCHIE BROS AUCTIONEERS | 3,247,206 | $200.2B | 564.69% | |
| 59 | CABOCABLE ONE INC | 110,017 | $199.5B | 562.58% | |
| 60 | ENQENTEGRIS INC | 1,566,915 | $197.3B | 556.37% | |
| 61 | CRMSALESFORCE COM INC | 724,839 | $196.6B | 554.44% | |
| 62 | LGNDLIGAND PHARMACEUTICALS INC | 1,375,941 | $191.7B | 540.64% | |
| 63 | VCYTVERACYTE INC | 3,996,212 | $185.6B | 523.51% | |
| 64 | PENPENUMBRA INC | 681,922 | $181.7B | 512.54% | |
| 65 | FSVFIRSTSERVICE CORP NEW | 991,627 | $179.0B | 504.74% | |
| 66 | SEDGSOLAREDGE TECHNOLOGIES INC | 668,168 | $177.2B | 499.79% | |
| 67 | HELEHELEN OF TROY LTD | 786,289 | $176.7B | 498.24% | |
| 68 | 2L9BLUEPRINT MEDICINES CORP | 1,717,164 | $176.5B | 497.90% | |
| 69 | UNHUNITEDHEALTH GROUP INC | 442,507 | $172.9B | 487.64% | |
| 70 | —FIRSTCASH INC | 1,947,346 | $170.4B | 480.56% | |
| 71 | ADBEADOBE SYSTEMS INCORPORATED | 291,367 | $167.7B | 473.09% | |
| 72 | —NATIONAL INSTRS CORP | 4,274,364 | $167.7B | 472.91% | |
| 73 | GDDYGODADDY INC | 2,389,593 | $166.6B | 469.73% | |
| 74 | GKDGRAND CANYON ED INC | 1,889,011 | $166.2B | 468.61% | |
| 75 | PFGCPERFORMANCE FOOD GROUP CO | 3,548,519 | $164.9B | 464.96% | |
| 76 | TXG10X GENOMICS INC | 1,109,886 | $161.6B | 455.69% | |
| 77 | PEGAPEGASYSTEMS INC | 1,264,248 | $160.7B | 453.18% | |
| 78 | WKWORKIVA INC | 1,138,057 | $160.4B | 452.43% | |
| 79 | CHECHEMED CORP NEW | 341,857 | $159.0B | 448.44% | |
| 80 | MRCYMERCURY SYS INC | 3,348,212 | $158.8B | 447.78% | |
| 81 | —LESLIES INC | 7,712,227 | $158.4B | 446.76% | |
| 82 | ZEN1EURZENDESK INC | 1,343,577 | $156.4B | 441.03% | |
| 83 | LECOLINCOLN ELEC HLDGS INC | 1,203,471 | $155.0B | 437.13% | |
| 84 | 1GSNNOVANTA INC | 993,528 | $153.5B | 432.91% | |
| 85 | NKENIKE INC | 1,031,041 | $149.7B | 422.30% | |
| 86 | CERTCERTARA INC | 4,506,196 | $149.2B | 420.66% | |
| 87 | SERVUSDTERMINIX GLOBAL HOLDINGS INC | 3,564,167 | $148.5B | 418.87% | |
| 88 | HHR1USDHEADHUNTER GROUP PLC | 2,964,729 | $144.7B | 408.01% | |
| 89 | CELHCELSIUS HLDGS INC | 1,594,242 | $143.6B | 405.06% | |
| 90 | IM8NINSMED INC | 4,976,041 | $137.0B | 386.49% | |
| 91 | ZNGAEURZYNGA INC | 18,114,058 | $136.4B | 384.68% | |
| 92 | ZTSZOETIS INC | 693,960 | $134.7B | 379.96% | |
| 93 | ELLAUDER ESTEE COS INC | 448,841 | $134.6B | 379.67% | |
| 94 | INMDINMODE LTD | 839,394 | $133.8B | 377.47% | |
| 95 | TWSTTWIST BIOSCIENCE CORP | 1,197,584 | $128.1B | 361.30% | |
| 96 | CPRTCOPART INC | 916,309 | $127.1B | 358.49% | |
| 97 | AMDADVANCED MICRO DEVICES INC | 1,180,488 | $121.5B | 342.59% | |
| 98 | RSTEM INC | 4,999,241 | $119.4B | 336.83% | |
| 99 | GTLSCHART INDS INC | 624,750 | $119.4B | 336.73% | |
| 100 | WIXWIX COM LTD | 589,054 | $115.4B | 325.57% |
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