WESTFIELD CAPITAL MANAGEMENT CO LP Q1 2025 Filing
Filed May 9, 2025
Portfolio Value
$20.5B
Holdings
244
Report Date
Q1 2025
Filing Type
13F-HR
All Holdings (244 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | ASNDASCENDIS PHARMA A/S | 5,479,259 | $854.0B | 4155.75% | |
| 2 | NVDANVIDIA CORPORATION | 7,336,654 | $795.1B | 3869.36% | |
| 3 | AAPLAPPLE INC | 3,401,183 | $755.5B | 3676.46% | |
| 4 | MSFTMICROSOFT CORP | 1,832,611 | $687.9B | 3347.69% | |
| 5 | AMZNAMAZON COM INC | 3,462,676 | $658.8B | 3205.91% | |
| 6 | GOOGLALPHABET INC | 3,459,916 | $535.0B | 2603.63% | |
| 7 | METAMETA PLATFORMS INC | 898,538 | $517.9B | 2520.13% | |
| 8 | AXONAXON ENTERPRISE INC | 927,801 | $488.0B | 2374.61% | |
| 9 | T7DTRANSDIGM GROUP INC | 316,162 | $437.3B | 2128.21% | |
| 10 | VVISA INC | 904,397 | $317.0B | 1542.37% | |
| 11 | FIXCOMFORT SYS USA INC | 889,639 | $286.8B | 1395.43% | |
| 12 | LPLALPL FINL HLDGS INC | 830,099 | $271.6B | 1321.47% | |
| 13 | NOWSERVICENOW INC | 320,284 | $255.0B | 1240.85% | |
| 14 | TPRTAPESTRY INC | 3,601,314 | $253.6B | 1233.92% | |
| 15 | LEGNLEGEND BIOTECH CORP | 6,917,567 | $234.7B | 1142.17% | |
| 16 | AVGOBROADCOM INC | 1,398,303 | $234.1B | 1139.27% | |
| 17 | LLYELI LILLY & CO | 258,952 | $213.9B | 1040.75% | |
| 18 | FTAIFTAI AVIATION LTD | 1,892,451 | $210.1B | 1022.49% | |
| 19 | CRMSALESFORCE INC | 782,929 | $210.1B | 1022.43% | |
| 20 | PGRPROGRESSIVE CORP | 712,249 | $201.6B | 980.90% | |
| 21 | NFLXNETFLIX INC | 213,903 | $199.5B | 970.67% | |
| 22 | CHKPCHECK POINT SOFTWARE TECH LT | 864,717 | $197.1B | 959.07% | |
| 23 | VRTVERTIV HOLDINGS CO | 2,377,572 | $171.7B | 835.34% | |
| 24 | CWSTCASELLA WASTE SYS INC | 1,507,843 | $168.1B | 818.21% | |
| 25 | DC4DEXCOM INC | 2,447,743 | $167.2B | 813.42% | |
| 26 | ARESARES MANAGEMENT CORPORATION | 1,128,415 | $165.4B | 805.05% | |
| 27 | MNDYMONDAY COM LTD | 665,164 | $161.7B | 787.07% | |
| 28 | PLTRPALANTIR TECHNOLOGIES INC | 1,898,437 | $160.2B | 779.71% | |
| 29 | GEVGE VERNOVA INC | 512,767 | $156.5B | 761.75% | |
| 30 | TEAMATLASSIAN CORPORATION | 736,388 | $156.3B | 760.44% | |
| 31 | LNTHLANTHEUS HLDGS INC | 1,589,145 | $155.1B | 754.75% | |
| 32 | EATBRINKER INTL INC | 995,713 | $148.4B | 722.20% | |
| 33 | HWMHOWMET AEROSPACE INC | 1,135,059 | $147.3B | 716.56% | |
| 34 | OPCHOPTION CARE HEALTH INC | 4,144,537 | $144.9B | 704.88% | |
| 35 | PODDINSULET CORP | 538,247 | $141.3B | 687.84% | |
| 36 | DKNGDRAFTKINGS INC NEW | 4,225,024 | $140.3B | 682.80% | |
| 37 | COSTCOSTCO WHSL CORP NEW | 148,156 | $140.1B | 681.87% | |
| 38 | BACBANK AMERICA CORP | 3,344,496 | $139.6B | 679.16% | |
| 39 | DTDYNATRACE INC | 2,910,553 | $137.2B | 667.81% | |
| 40 | IOTSAMSARA INC | 3,523,390 | $135.1B | 657.19% | |
| 41 | SAIASAIA INC | 373,503 | $130.5B | 635.11% | |
| 42 | MDBMONGODB INC | 733,787 | $128.7B | 626.31% | |
| 43 | DKSDICKS SPORTING GOODS INC | 630,566 | $127.1B | 618.48% | |
| 44 | PCORPROCORE TECHNOLOGIES INC | 1,879,226 | $124.1B | 603.74% | |
| 45 | UNHUNITEDHEALTH GROUP INC | 236,174 | $123.7B | 601.93% | |
| 46 | TSLATESLA INC | 474,720 | $123.0B | 598.69% | |
| 47 | TXRHTEXAS ROADHOUSE INC | 702,048 | $117.0B | 569.26% | |
| 48 | RRXREGAL REXNORD CORPORATION | 1,001,177 | $114.0B | 554.67% | |
| 49 | IPINTERNATIONAL PAPER CO | 2,117,805 | $113.0B | 549.81% | |
| 50 | AJGGALLAGHER ARTHUR J & CO | 324,635 | $112.1B | 545.39% | |
| 51 | 3M4MASIMO CORP | 671,479 | $111.9B | 544.38% | |
| 52 | OWLBLUE OWL CAPITAL INC | 5,553,781 | $111.3B | 541.60% | |
| 53 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 655,367 | $108.8B | 529.40% | |
| 54 | IM8NINSMED INC | 1,406,609 | $107.3B | 522.20% | |
| 55 | GKOSGLAUKOS CORP | 1,084,184 | $106.7B | 519.25% | |
| 56 | SNSHARKNINJA INC | 1,229,784 | $102.6B | 499.16% | |
| 57 | UNPUNION PAC CORP | 426,665 | $100.8B | 490.49% | |
| 58 | MSCIMSCI INC | 175,636 | $99.3B | 483.32% | |
| 59 | NTRANATERA INC | 691,341 | $97.8B | 475.73% | |
| 60 | ORCLORACLE CORP | 698,726 | $97.7B | 475.38% | |
| 61 | FOURSHIFT4 PMTS INC | 1,186,149 | $96.9B | 471.64% | |
| 62 | GLOBGLOBANT S A | 820,445 | $96.6B | 469.99% | |
| 63 | HUBSHUBSPOT INC | 166,657 | $95.2B | 463.31% | |
| 64 | FLEXFLEX LTD | 2,873,012 | $95.0B | 462.48% | |
| 65 | TWTRADEWEB MKTS INC | 630,032 | $93.5B | 455.16% | |
| 66 | KDKYNDRYL HLDGS INC | 2,911,964 | $91.4B | 444.95% | |
| 67 | FICOFAIR ISAAC CORP | 48,827 | $90.0B | 438.18% | |
| 68 | SLNOSOLENO THERAPEUTICS INC | 1,211,245 | $86.5B | 421.14% | |
| 69 | PLMRPALOMAR HLDGS INC | 618,598 | $84.8B | 412.64% | |
| 70 | ITTITT INC | 635,419 | $82.1B | 399.37% | |
| 71 | PCVXVAXCYTE INC | 2,155,137 | $81.4B | 396.00% | |
| 72 | IEXIDEX CORP | 445,203 | $80.6B | 392.06% | |
| 73 | ABGCENCORA INC | 288,969 | $80.4B | 391.05% | |
| 74 | TWLOTWILIO INC | 818,964 | $80.2B | 390.20% | |
| 75 | UI2KEMPER CORP | 1,192,664 | $79.7B | 387.98% | |
| 76 | RYANRYAN SPECIALTY HOLDINGS INC | 1,078,233 | $79.6B | 387.59% | |
| 77 | APPAPPLOVIN CORP | 297,188 | $78.7B | 383.20% | |
| 78 | ROKUROKU INC | 1,117,739 | $78.7B | 383.14% | |
| 79 | PRIPRIMERICA INC | 276,225 | $78.6B | 382.46% | |
| 80 | WSCWILLSCOT HLDGS CORP | 2,803,085 | $77.9B | 379.20% | |
| 81 | SPGIS&P GLOBAL INC | 151,399 | $76.9B | 374.34% | |
| 82 | BFAMBRIGHT HORIZONS FAM SOL IN D | 595,338 | $75.6B | 368.04% | |
| 83 | EWBCEAST WEST BANCORP INC | 817,306 | $73.4B | 356.99% | |
| 84 | MTSIMACOM TECH SOLUTIONS HLDGS I | 721,904 | $72.5B | 352.63% | |
| 85 | BIRKBIRKENSTOCK HOLDING PLC | 1,572,685 | $72.1B | 350.89% | |
| 86 | SFMSPROUTS FMRS MKT INC | 469,725 | $71.7B | 348.90% | |
| 87 | RYTMRHYTHM PHARMACEUTICALS INC | 1,341,092 | $71.0B | 345.69% | |
| 88 | PRPERMIAN RESOURCES CORP | 5,085,292 | $70.4B | 342.73% | |
| 89 | AVYAVERY DENNISON CORP | 394,064 | $70.1B | 341.28% | |
| 90 | AMEAMETEK INC | 406,878 | $70.0B | 340.83% | |
| 91 | PSTGPURE STORAGE INC | 1,557,874 | $69.0B | 335.61% | |
| 92 | TRUTRANSUNION | 830,028 | $68.9B | 335.21% | |
| 93 | JBHTHUNT J B TRANS SVCS INC | 457,555 | $67.7B | 329.42% | |
| 94 | APOAPOLLO GLOBAL MGMT INC | 493,602 | $67.6B | 328.93% | |
| 95 | WCNWASTE CONNECTIONS INC | 342,037 | $66.8B | 324.88% | |
| 96 | NUNU HLDGS LTD | 6,501,928 | $66.6B | 323.99% | |
| 97 | DSGDESCARTES SYS GROUP INC | 652,431 | $65.8B | 320.12% | |
| 98 | BMIBADGER METER INC | 344,010 | $65.4B | 318.48% | |
| 99 | FNFABRINET | 327,137 | $64.6B | 314.42% | |
| 100 | IRTCIRHYTHM TECHNOLOGIES INC | 617,078 | $64.6B | 314.34% |
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