WESTFIELD CAPITAL MANAGEMENT CO LP Q3 2025 Filing
Filed November 12, 2025
Portfolio Value
$23.8T
Holdings
235
Report Date
Q3 2025
Filing Type
13F-HR
All Holdings (235 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | NVDANVIDIA CORPORATION | 6,507,165 | $1.2T | 5.09% | |
| 2 | ASNDASCENDIS PHARMA A/S | 5,259,909 | $1.0T | 4.39% | |
| 3 | MSFTMICROSOFT CORP | 1,705,236 | $883.2B | 3.71% | |
| 4 | AAPLAPPLE INC | 3,334,545 | $849.1B | 3.56% | |
| 5 | FIXCOMFORT SYS USA INC | 833,195 | $687.5B | 2.88% | |
| 6 | METAMETA PLATFORMS INC | 767,657 | $563.8B | 2.37% | |
| 7 | AMZNAMAZON COM INC | 2,541,729 | $558.1B | 2.34% | |
| 8 | GOOGLALPHABET INC | 2,244,650 | $545.7B | 2.29% | |
| 9 | AXONAXON ENTERPRISE INC | 729,152 | $523.3B | 2.20% | |
| 10 | HWMHOWMET AEROSPACE INC | 2,007,453 | $393.9B | 1.65% | |
| 11 | AVGOBROADCOM INC | 1,166,362 | $384.8B | 1.61% | |
| 12 | FTAIFTAI AVIATION LTD | 2,130,241 | $355.5B | 1.49% | |
| 13 | VRTVERTIV HOLDINGS CO | 2,247,218 | $339.0B | 1.42% | |
| 14 | T7DTRANSDIGM GROUP INC | 217,897 | $287.2B | 1.21% | |
| 15 | TPRTAPESTRY INC | 2,450,671 | $277.5B | 1.16% | |
| 16 | NFLXNETFLIX INC | 230,648 | $276.5B | 1.16% | |
| 17 | SMTCSEMTECH CORP | 3,380,373 | $241.5B | 1.01% | |
| 18 | VVISA INC | 705,767 | $240.9B | 1.01% | |
| 19 | NOWSERVICENOW INC | 260,002 | $239.3B | 1.00% | |
| 20 | MRVLMARVELL TECHNOLOGY INC | 2,611,958 | $219.6B | 0.92% | |
| 21 | LLYELI LILLY & CO | 277,005 | $211.4B | 0.89% | |
| 22 | 3M4MASIMO CORP | 1,419,250 | $209.4B | 0.88% | |
| 23 | MRUSMERUS N V | 2,132,489 | $200.8B | 0.84% | |
| 24 | BACBANK AMERICA CORP | 3,861,103 | $199.2B | 0.84% | |
| 25 | LEGNLEGEND BIOTECH CORP | 6,094,486 | $198.7B | 0.83% | |
| 26 | AZOAUTOZONE INC | 45,770 | $196.4B | 0.82% | |
| 27 | LPLALPL FINL HLDGS INC | 575,462 | $191.5B | 0.80% | |
| 28 | TSLATESLA INC | 404,220 | $179.8B | 0.75% | |
| 29 | RRXREGAL REXNORD CORPORATION | 1,221,730 | $175.2B | 0.74% | |
| 30 | ORCLORACLE CORP | 600,197 | $168.8B | 0.71% | |
| 31 | RBLXROBLOX CORP | 1,189,575 | $164.8B | 0.69% | |
| 32 | ARESARES MANAGEMENT CORPORATION | 1,027,589 | $164.3B | 0.69% | |
| 33 | GEVGE VERNOVA INC | 265,736 | $163.4B | 0.69% | |
| 34 | HQYHEALTHEQUITY INC | 1,716,658 | $162.7B | 0.68% | |
| 35 | DTDYNATRACE INC | 3,345,780 | $162.1B | 0.68% | |
| 36 | COHRCOHERENT CORP | 1,472,963 | $158.7B | 0.67% | |
| 37 | CWSTCASELLA WASTE SYS INC | 1,647,907 | $156.4B | 0.66% | |
| 38 | DC4DEXCOM INC | 2,312,210 | $155.6B | 0.65% | |
| 39 | CVLTCOMMVAULT SYS INC | 786,175 | $148.4B | 0.62% | |
| 40 | PSTGPURE STORAGE INC | 1,751,558 | $146.8B | 0.62% | |
| 41 | SNSHARKNINJA INC | 1,402,297 | $144.6B | 0.61% | |
| 42 | BEBLOOM ENERGY CORP | 1,675,282 | $141.7B | 0.59% | |
| 43 | IOTSAMSARA INC | 3,801,787 | $141.6B | 0.59% | |
| 44 | PCVXVAXCYTE INC | 3,732,715 | $134.5B | 0.56% | |
| 45 | MNDYMONDAY COM LTD | 693,319 | $134.3B | 0.56% | |
| 46 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 467,398 | $130.5B | 0.55% | |
| 47 | PRIMPRIMORIS SVCS CORP | 947,308 | $130.1B | 0.55% | |
| 48 | SNOWSNOWFLAKE INC | 574,955 | $129.7B | 0.54% | |
| 49 | RVMDREVOLUTION MEDICINES INC | 2,513,967 | $117.4B | 0.49% | |
| 50 | 6RJ0ROCKET LAB CORP | 2,437,820 | $116.8B | 0.49% | |
| 51 | PCORPROCORE TECHNOLOGIES INC | 1,540,265 | $112.3B | 0.47% | |
| 52 | PLTRPALANTIR TECHNOLOGIES INC | 606,450 | $110.6B | 0.46% | |
| 53 | ROKUROKU INC | 1,102,488 | $110.4B | 0.46% | |
| 54 | RCLROYAL CARIBBEAN GROUP | 336,512 | $108.9B | 0.46% | |
| 55 | IPINTERNATIONAL PAPER CO | 2,341,336 | $108.6B | 0.46% | |
| 56 | RYTMRHYTHM PHARMACEUTICALS INC | 1,069,004 | $108.0B | 0.45% | |
| 57 | DASHDOORDASH INC | 393,628 | $107.1B | 0.45% | |
| 58 | LYVLIVE NATION ENTERTAINMENT IN | 646,370 | $105.6B | 0.44% | |
| 59 | HEIHEICO CORP NEW | 409,498 | $104.0B | 0.44% | |
| 60 | NXTNEXTRACKER INC | 1,398,057 | $103.4B | 0.43% | |
| 61 | NETCLOUDFLARE INC | 480,850 | $103.2B | 0.43% | |
| 62 | KRMNKARMAN HLDGS INC | 1,425,576 | $102.9B | 0.43% | |
| 63 | BIRKBIRKENSTOCK HOLDING PLC | 2,254,493 | $102.0B | 0.43% | |
| 64 | ABGCENCORA INC | 325,660 | $101.8B | 0.43% | |
| 65 | PWRQUANTA SVCS INC | 245,506 | $101.7B | 0.43% | |
| 66 | ITTITT INC | 568,027 | $101.5B | 0.43% | |
| 67 | GKOSGLAUKOS CORP | 1,231,641 | $100.4B | 0.42% | |
| 68 | MSCIMSCI INC | 175,347 | $99.5B | 0.42% | |
| 69 | TRUTRANSUNION | 1,180,154 | $98.9B | 0.41% | |
| 70 | VSTVISTRA CORP | 492,560 | $96.5B | 0.40% | |
| 71 | DSGDESCARTES SYS GROUP INC | 1,001,331 | $94.4B | 0.40% | |
| 72 | NTRANATERA INC | 575,802 | $92.7B | 0.39% | |
| 73 | KTOSKRATOS DEFENSE & SEC SOLUTIO | 1,005,816 | $91.9B | 0.39% | |
| 74 | XPOXPO INC | 694,714 | $89.8B | 0.38% | |
| 75 | ORLYOREILLY AUTOMOTIVE INC | 817,026 | $88.1B | 0.37% | |
| 76 | BLDTOPBUILD CORP | 225,029 | $88.0B | 0.37% | |
| 77 | KKRKKR & CO INC | 672,895 | $87.4B | 0.37% | |
| 78 | PLMRPALOMAR HLDGS INC | 738,528 | $86.2B | 0.36% | |
| 79 | COSTCOSTCO WHSL CORP NEW | 92,163 | $85.3B | 0.36% | |
| 80 | KEYKEYCORP | 4,480,214 | $83.7B | 0.35% | |
| 81 | HLIHOULIHAN LOKEY INC | 406,306 | $83.4B | 0.35% | |
| 82 | UNHUNITEDHEALTH GROUP INC | 241,010 | $83.2B | 0.35% | |
| 83 | AJGGALLAGHER ARTHUR J & CO | 267,709 | $82.9B | 0.35% | |
| 84 | DKNGDRAFTKINGS INC NEW | 2,080,438 | $77.8B | 0.33% | |
| 85 | ALKTALKAMI TECHNOLOGY INC | 3,095,058 | $76.9B | 0.32% | |
| 86 | OPCHOPTION CARE HEALTH INC | 2,757,858 | $76.6B | 0.32% | |
| 87 | PANWPALO ALTO NETWORKS INC | 370,359 | $75.4B | 0.32% | |
| 88 | ADMAADMA BIOLOGICS INC | 5,106,802 | $74.9B | 0.31% | |
| 89 | BLDRBUILDERS FIRSTSOURCE INC | 616,032 | $74.7B | 0.31% | |
| 90 | WYNNWYNN RESORTS LTD | 573,694 | $73.6B | 0.31% | |
| 91 | CHRWC H ROBINSON WORLDWIDE INC | 550,825 | $72.9B | 0.31% | |
| 92 | VMCVULCAN MATLS CO | 236,556 | $72.8B | 0.31% | |
| 93 | GENIGENIUS SPORTS LIMITED | 5,850,083 | $72.4B | 0.30% | |
| 94 | FITBFIFTH THIRD BANCORP | 1,619,948 | $72.2B | 0.30% | |
| 95 | RYANRYAN SPECIALTY HOLDINGS INC | 1,278,134 | $72.0B | 0.30% | |
| 96 | OWLBLUE OWL CAPITAL INC | 4,228,444 | $71.6B | 0.30% | |
| 97 | ROKROCKWELL AUTOMATION INC | 204,335 | $71.4B | 0.30% | |
| 98 | PRIPRIMERICA INC | 256,774 | $71.3B | 0.30% | |
| 99 | PRCTPROCEPT BIOROBOTICS CORP | 1,970,147 | $70.3B | 0.30% | |
| 100 | IM8NINSMED INC | 487,927 | $70.3B | 0.29% |
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