WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2025 Filing
Filed August 12, 2025
Portfolio Value
$23.8T
Holdings
239
Report Date
Q2 2025
Filing Type
13F-HR
All Holdings (239 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | NVDANVIDIA CORPORATION | 7,545,345 | $1.2T | 5.00% | |
| 2 | ASNDASCENDIS PHARMA A/S | 5,451,401 | $940.9B | 3.95% | |
| 3 | MSFTMICROSOFT CORP | 1,757,424 | $874.2B | 3.67% | |
| 4 | AAPLAPPLE INC | 3,494,184 | $716.9B | 3.01% | |
| 5 | AMZNAMAZON COM INC | 3,100,452 | $680.2B | 2.85% | |
| 6 | AXONAXON ENTERPRISE INC | 790,079 | $654.1B | 2.74% | |
| 7 | METAMETA PLATFORMS INC | 858,402 | $633.6B | 2.66% | |
| 8 | FIXCOMFORT SYS USA INC | 936,412 | $502.1B | 2.11% | |
| 9 | GOOGLALPHABET INC | 2,571,637 | $453.2B | 1.90% | |
| 10 | T7DTRANSDIGM GROUP INC | 290,013 | $441.0B | 1.85% | |
| 11 | AVGOBROADCOM INC | 1,336,142 | $368.3B | 1.54% | |
| 12 | HWMHOWMET AEROSPACE INC | 1,915,955 | $356.6B | 1.50% | |
| 13 | VRTVERTIV HOLDINGS CO | 2,637,409 | $338.7B | 1.42% | |
| 14 | NFLXNETFLIX INC | 251,923 | $337.4B | 1.41% | |
| 15 | NOWSERVICENOW INC | 298,276 | $306.7B | 1.29% | |
| 16 | TPRTAPESTRY INC | 3,419,245 | $300.2B | 1.26% | |
| 17 | LPLALPL FINL HLDGS INC | 782,232 | $293.3B | 1.23% | |
| 18 | VVISA INC | 796,463 | $282.8B | 1.19% | |
| 19 | LLYELI LILLY & CO | 307,493 | $239.7B | 1.01% | |
| 20 | LEGNLEGEND BIOTECH CORP | 6,472,547 | $229.7B | 0.96% | |
| 21 | EATBRINKER INTL INC | 1,236,583 | $223.0B | 0.94% | |
| 22 | FTAIFTAI AVIATION LTD | 1,915,411 | $220.3B | 0.92% | |
| 23 | DC4DEXCOM INC | 2,380,238 | $207.8B | 0.87% | |
| 24 | MNDYMONDAY COM LTD | 646,320 | $203.3B | 0.85% | |
| 25 | BACBANK AMERICA CORP | 4,217,760 | $199.6B | 0.84% | |
| 26 | 3M4MASIMO CORP | 1,181,203 | $198.7B | 0.83% | |
| 27 | FNFABRINET | 663,310 | $195.5B | 0.82% | |
| 28 | ARESARES MANAGEMENT CORPORATION | 1,078,769 | $186.8B | 0.78% | |
| 29 | CWSTCASELLA WASTE SYS INC | 1,552,307 | $179.1B | 0.75% | |
| 30 | CRMSALESFORCE INC | 647,474 | $176.6B | 0.74% | |
| 31 | GEVGE VERNOVA INC | 325,288 | $172.1B | 0.72% | |
| 32 | DTDYNATRACE INC | 2,951,726 | $163.0B | 0.68% | |
| 33 | CHKPCHECK POINT SOFTWARE TECH LT | 678,958 | $150.2B | 0.63% | |
| 34 | BMIBADGER METER INC | 612,809 | $150.1B | 0.63% | |
| 35 | ORCLORACLE CORP | 678,940 | $148.4B | 0.62% | |
| 36 | COSTCOSTCO WHSL CORP NEW | 144,626 | $143.2B | 0.60% | |
| 37 | AZOAUTOZONE INC | 38,182 | $141.7B | 0.59% | |
| 38 | IOTSAMSARA INC | 3,549,106 | $141.2B | 0.59% | |
| 39 | TSLATESLA INC | 438,413 | $139.3B | 0.58% | |
| 40 | SNSHARKNINJA INC | 1,404,751 | $139.1B | 0.58% | |
| 41 | IM8NINSMED INC | 1,339,288 | $134.8B | 0.57% | |
| 42 | HQYHEALTHEQUITY INC | 1,265,208 | $132.5B | 0.56% | |
| 43 | TXRHTEXAS ROADHOUSE INC | 705,622 | $132.2B | 0.55% | |
| 44 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 580,313 | $131.4B | 0.55% | |
| 45 | AMATAPPLIED MATLS INC | 694,431 | $127.1B | 0.53% | |
| 46 | RRXREGAL REXNORD CORPORATION | 870,131 | $126.1B | 0.53% | |
| 47 | SMTCSEMTECH CORP | 2,747,260 | $124.0B | 0.52% | |
| 48 | LNTHLANTHEUS HLDGS INC | 1,495,072 | $122.4B | 0.51% | |
| 49 | GKOSGLAUKOS CORP | 1,167,853 | $120.6B | 0.51% | |
| 50 | PGRPROGRESSIVE CORP | 450,331 | $120.2B | 0.50% | |
| 51 | RBLXROBLOX CORP | 1,141,073 | $120.0B | 0.50% | |
| 52 | SLNOSOLENO THERAPEUTICS INC | 1,429,756 | $119.8B | 0.50% | |
| 53 | DKNGDRAFTKINGS INC NEW | 2,643,325 | $113.4B | 0.48% | |
| 54 | NTRANATERA INC | 669,889 | $113.2B | 0.47% | |
| 55 | RCLROYAL CARIBBEAN GROUP | 352,525 | $110.4B | 0.46% | |
| 56 | IPINTERNATIONAL PAPER CO | 2,323,693 | $108.8B | 0.46% | |
| 57 | APOAPOLLO GLOBAL MGMT INC | 761,721 | $108.1B | 0.45% | |
| 58 | MRUSMERUS N V | 2,042,388 | $107.4B | 0.45% | |
| 59 | ROLROLLINS INC | 1,878,134 | $106.0B | 0.44% | |
| 60 | ITTITT INC | 657,250 | $103.1B | 0.43% | |
| 61 | RYTMRHYTHM PHARMACEUTICALS INC | 1,629,468 | $103.0B | 0.43% | |
| 62 | PCORPROCORE TECHNOLOGIES INC | 1,504,787 | $103.0B | 0.43% | |
| 63 | AJGGALLAGHER ARTHUR J & CO | 321,606 | $103.0B | 0.43% | |
| 64 | LYVLIVE NATION ENTERTAINMENT IN | 677,730 | $102.5B | 0.43% | |
| 65 | MTSIMACOM TECH SOLUTIONS HLDGS I | 709,433 | $101.7B | 0.43% | |
| 66 | VSTVISTRA CORP | 519,286 | $100.6B | 0.42% | |
| 67 | TWLOTWILIO INC | 806,789 | $100.3B | 0.42% | |
| 68 | GLOBGLOBANT S A | 1,100,526 | $100.0B | 0.42% | |
| 69 | PCVXVAXCYTE INC | 3,068,898 | $99.8B | 0.42% | |
| 70 | KDKYNDRYL HLDGS INC | 2,375,354 | $99.7B | 0.42% | |
| 71 | OPCHOPTION CARE HEALTH INC | 3,061,474 | $99.4B | 0.42% | |
| 72 | OWLBLUE OWL CAPITAL INC | 5,152,460 | $99.0B | 0.42% | |
| 73 | ROKUROKU INC | 1,097,707 | $96.5B | 0.40% | |
| 74 | HEIHEICO CORP NEW | 361,062 | $93.4B | 0.39% | |
| 75 | UNPUNION PAC CORP | 400,295 | $92.1B | 0.39% | |
| 76 | PRCTPROCEPT BIOROBOTICS CORP | 1,598,349 | $92.1B | 0.39% | |
| 77 | DASHDOORDASH INC | 368,152 | $90.8B | 0.38% | |
| 78 | NETCLOUDFLARE INC | 448,696 | $87.9B | 0.37% | |
| 79 | RYANRYAN SPECIALTY HOLDINGS INC | 1,279,815 | $87.0B | 0.36% | |
| 80 | ITGARTNER INC | 212,927 | $86.1B | 0.36% | |
| 81 | 6RJ0ROCKET LAB CORP | 2,365,048 | $84.6B | 0.35% | |
| 82 | UI2KEMPER CORP | 1,310,206 | $84.6B | 0.35% | |
| 83 | SNOWSNOWFLAKE INC | 373,623 | $83.6B | 0.35% | |
| 84 | MSCIMSCI INC | 144,360 | $83.3B | 0.35% | |
| 85 | BIRKBIRKENSTOCK HOLDING PLC | 1,676,950 | $82.5B | 0.35% | |
| 86 | KEYKEYCORP | 4,678,788 | $81.5B | 0.34% | |
| 87 | TRUTRANSUNION | 922,286 | $81.2B | 0.34% | |
| 88 | ICEINTERCONTINENTAL EXCHANGE IN | 440,726 | $80.9B | 0.34% | |
| 89 | ABGCENCORA INC | 268,752 | $80.6B | 0.34% | |
| 90 | SFMSPROUTS FMRS MKT INC | 478,370 | $78.8B | 0.33% | |
| 91 | WSCWILLSCOT HLDGS CORP | 2,861,031 | $78.4B | 0.33% | |
| 92 | FICOFAIR ISAAC CORP | 42,304 | $77.3B | 0.32% | |
| 93 | IEXIDEX CORP | 438,664 | $77.0B | 0.32% | |
| 94 | UNHUNITEDHEALTH GROUP INC | 230,033 | $71.8B | 0.30% | |
| 95 | NXTNEXTRACKER INC | 1,317,564 | $71.6B | 0.30% | |
| 96 | AMEAMETEK INC | 395,416 | $71.6B | 0.30% | |
| 97 | ROKROCKWELL AUTOMATION INC | 214,680 | $71.3B | 0.30% | |
| 98 | PINSPINTEREST INC | 1,986,093 | $71.2B | 0.30% | |
| 99 | TOSTTOAST INC | 1,602,654 | $71.0B | 0.30% | |
| 100 | HUBSHUBSPOT INC | 125,407 | $69.8B | 0.29% |
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