WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q4 2018 Filing
Filed February 13, 2019
Portfolio Value
$20.1B
Holdings
404
Report Date
Q4 2018
Filing Type
13F-HR
All Holdings (404 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | BABAALIBABA GROUP HLDG LTD | 5,135,751 | $704.0B | 3496.91% | |
| 2 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 16,411,862 | $605.8B | 3009.10% | |
| 3 | SPYSPDR S&P 500 ETF TR | 2,257,850 | $564.3B | 2802.92% | |
| 4 | CPRTCOPART INC | 6,711,495 | $320.7B | 1592.87% | |
| 5 | RCI/BROGERS COMMUNICATIONS INC | 6,232,666 | $319.5B | 1587.24% | |
| 6 | CSGPCOSTAR GROUP INC | 843,764 | $284.6B | 1413.85% | |
| 7 | BAHBOOZ ALLEN HAMILTON HLDG COR | 5,906,680 | $266.2B | 1322.35% | |
| 8 | BAMBROOKFIELD ASSET MGMT INC | 6,930,349 | $265.8B | 1320.19% | |
| 9 | BALLBALL CORP | 5,584,534 | $256.8B | 1275.47% | |
| 10 | CNRCANADIAN NATL RY CO | 3,309,915 | $245.3B | 1218.26% | |
| 11 | TDTORONTO DOMINION BK ONT | 4,925,833 | $245.0B | 1216.75% | |
| 12 | CBOECBOE GLOBAL MARKETS INC | 2,480,956 | $242.7B | 1205.61% | |
| 13 | BWXTBWX TECHNOLOGIES INC | 6,339,165 | $242.3B | 1203.79% | |
| 14 | LYVLIVE NATION ENTERTAINMENT IN | 4,840,275 | $238.4B | 1184.11% | |
| 15 | EEFTEURONET WORLDWIDE INC | 2,236,609 | $229.0B | 1137.42% | |
| 16 | BAPCREDICORP LTD | 1,027,174 | $227.7B | 1131.01% | |
| 17 | ATGEADTALEM GLOBAL ED INC | 4,799,396 | $227.1B | 1128.09% | |
| 18 | EHCENCOMPASS HEALTH CORP | 3,578,704 | $220.8B | 1096.79% | |
| 19 | VEEVVEEVA SYS INC | 2,368,288 | $211.5B | 1050.75% | |
| 20 | MTNVAIL RESORTS INC | 973,998 | $205.3B | 1019.96% | |
| 21 | TFXTELEFLEX INC | 786,128 | $203.2B | 1009.34% | |
| 22 | IWDISHARES TR | 1,692,000 | $187.9B | 933.33% | |
| 23 | BURLBURLINGTON STORES INC | 1,153,790 | $187.7B | 932.28% | |
| 24 | DPZDOMINOS PIZZA INC | 750,602 | $186.1B | 924.60% | |
| 25 | HDBHDFC BANK LTD | 1,693,880 | $175.5B | 871.70% | |
| 26 | AMZNAMAZON COM INC | 116,299 | $174.7B | 867.67% | |
| 27 | MLMMARTIN MARIETTA MATLS INC | 1,011,045 | $173.8B | 863.15% | |
| 28 | GKDGRAND CANYON ED INC | 1,755,206 | $168.7B | 838.20% | |
| 29 | HCSGHEALTHCARE SVCS GRP INC | 4,168,217 | $167.5B | 831.91% | |
| 30 | GOOGLALPHABET INC | 157,410 | $164.5B | 817.04% | |
| 31 | TDYTELEDYNE TECHNOLOGIES INC | 787,035 | $163.0B | 809.51% | |
| 32 | TRUTRANSUNION | 2,812,534 | $159.8B | 793.52% | |
| 33 | PSTGPURE STORAGE INC | 9,889,859 | $159.0B | 789.93% | |
| 34 | MIDDMIDDLEBY CORP | 1,527,407 | $156.9B | 779.41% | |
| 35 | GDDYGODADDY INC | 2,337,360 | $153.4B | 761.86% | |
| 36 | SIXEURSIX FLAGS ENTMT CORP NEW | 2,714,561 | $151.0B | 750.11% | |
| 37 | DC4DEXCOM INC | 1,255,622 | $150.4B | 747.19% | |
| 38 | PODDINSULET CORP | 1,854,198 | $147.1B | 730.56% | |
| 39 | HEIHEICO CORP NEW | 2,273,528 | $143.2B | 711.47% | |
| 40 | RG6ROGERS CORP | 1,441,688 | $142.8B | 709.39% | |
| 41 | UNHUNITEDHEALTH GROUP INC | 556,627 | $138.7B | 688.79% | |
| 42 | GKOSGLAUKOS CORP | 2,456,031 | $138.0B | 685.25% | |
| 43 | —FIRSTCASH INC | 1,904,565 | $137.8B | 684.46% | |
| 44 | NTESNETEASE INC | 568,738 | $133.9B | 664.96% | |
| 45 | CECELANESE CORP DEL | 1,480,888 | $133.2B | 661.81% | |
| 46 | LGNDLIGAND PHARMACEUTICALS INC | 977,284 | $132.6B | 658.74% | |
| 47 | EXASEXACT SCIENCES CORP | 2,070,432 | $130.6B | 648.94% | |
| 48 | —HORIZON PHARMA PLC | 6,672,792 | $130.4B | 647.66% | |
| 49 | JXC1J2 GLOBAL INC | 1,868,324 | $129.6B | 643.87% | |
| 50 | SABRSABRE CORP | 5,938,707 | $128.5B | 638.36% | |
| 51 | CTLTEURCATALENT INC | 4,091,357 | $127.6B | 633.66% | |
| 52 | HTHTHUAZHU GROUP LTD | 4,239,510 | $121.4B | 602.95% | |
| 53 | GWREGUIDEWIRE SOFTWARE INC | 1,506,233 | $120.8B | 600.26% | |
| 54 | WEXWEX INC | 853,439 | $119.5B | 593.75% | |
| 55 | NSYNICE LTD | 1,103,769 | $119.4B | 593.29% | |
| 56 | MSFTMICROSOFT CORP | 1,138,582 | $115.6B | 574.44% | |
| 57 | RBAGBPRITCHIE BROS AUCTIONEERS | 3,485,534 | $114.0B | 566.50% | |
| 58 | —NATIONAL INSTRS CORP | 2,433,165 | $110.4B | 548.47% | |
| 59 | VIRTVIRTU FINL INC | 4,269,107 | $110.0B | 546.26% | |
| 60 | GWRUSDGENESEE & WYO INC | 1,481,154 | $109.6B | 544.58% | |
| 61 | MAMASTERCARD INCORPORATED | 570,439 | $107.6B | 534.54% | |
| 62 | FTNTFORTINET INC | 1,526,503 | $107.5B | 534.04% | |
| 63 | EWZISHARES INC | 2,761,000 | $105.5B | 523.89% | |
| 64 | TREXTREX CO INC | 1,693,911 | $100.6B | 499.46% | |
| 65 | FSVFIRSTSERVICE CORP NEW | 1,438,310 | $98.5B | 489.25% | |
| 66 | AZPNUSDASPEN TECHNOLOGY INC | 1,196,304 | $98.3B | 488.34% | |
| 67 | WTWEURWEIGHT WATCHERS INTL INC NEW | 2,535,824 | $97.8B | 485.58% | |
| 68 | —CAMBREX CORP | 2,583,819 | $97.6B | 484.63% | |
| 69 | HGVHILTON GRAND VACATIONS INC | 3,575,904 | $94.4B | 468.75% | |
| 70 | ICEINTERCONTINENTAL EXCHANGE IN | 1,209,352 | $91.1B | 452.52% | |
| 71 | JLLJONES LANG LASALLE INC | 704,673 | $89.2B | 443.14% | |
| 72 | —QIAGEN NV | 2,586,087 | $89.1B | 442.54% | |
| 73 | NBISYANDEX N V | 3,238,596 | $88.6B | 439.98% | |
| 74 | RTN1USDRAYTHEON CO | 558,276 | $85.6B | 425.25% | |
| 75 | PENPENUMBRA INC | 690,902 | $84.4B | 419.37% | |
| 76 | IEMGISHARES INC | 1,748,900 | $82.5B | 409.60% | |
| 77 | WPWORLDPAY INC | 1,053,889 | $80.5B | 400.11% | |
| 78 | INGNINOGEN INC | 646,263 | $80.2B | 398.60% | |
| 79 | AXTAAXALTA COATING SYS LTD | 3,388,304 | $79.4B | 394.17% | |
| 80 | —2U INC | 1,595,146 | $79.3B | 393.96% | |
| 81 | NUSNU SKIN ENTERPRISES INC | 1,291,466 | $79.2B | 393.43% | |
| 82 | ECPGENCORE CAP GROUP INC | 3,342,853 | $78.6B | 390.21% | |
| 83 | LWLAMB WESTON HLDGS INC | 1,060,574 | $78.0B | 387.52% | |
| 84 | SUSUNCOR ENERGY INC NEW | 2,782,118 | $77.7B | 386.16% | |
| 85 | ZTSZOETIS INC | 908,203 | $77.7B | 385.89% | |
| 86 | CABOCABLE ONE INC | 93,577 | $76.7B | 381.20% | |
| 87 | ADBEADOBE INC | 338,677 | $76.6B | 380.60% | |
| 88 | ELLAUDER ESTEE COS INC | 585,732 | $76.2B | 378.52% | |
| 89 | ICLRICON PLC | 575,983 | $74.4B | 369.68% | |
| 90 | SITESITEONE LANDSCAPE SUPPLY INC | 1,337,523 | $73.9B | 367.20% | |
| 91 | WSTWEST PHARMACEUTICAL SVSC INC | 749,634 | $73.5B | 365.03% | |
| 92 | EWBCEAST WEST BANCORP INC | 1,615,060 | $70.3B | 349.21% | |
| 93 | LULULULULEMON ATHLETICA INC | 561,650 | $68.3B | 339.27% | |
| 94 | ULTAULTA BEAUTY INC | 268,175 | $65.7B | 326.15% | |
| 95 | —PARSLEY ENERGY INC | 4,037,727 | $64.5B | 320.50% | |
| 96 | TTCTORO CO | 1,078,306 | $60.3B | 299.31% | |
| 97 | —PORTOLA PHARMACEUTICALS INC | 2,932,813 | $57.2B | 284.37% | |
| 98 | CIGICOLLIERS INTL GROUP INC | 1,035,861 | $57.0B | 283.15% | |
| 99 | LQDISHARES TR | 500,600 | $56.5B | 280.54% | |
| 100 | 1GSNNOVANTA INC | 896,421 | $56.5B | 280.52% |
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