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WESTFIELD CAPITAL MANAGEMENT CO LP

CIK
1177719
City
BOSTON
State / Country
MA

Top Portfolio Positions

243 positions · $23,810,970,015 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in PRI

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Shares Held

Position Value (USD)

22 quarters on record
Report Date Value (USD) Shares
2025-12-31 $60,610,480 234,597
2025-09-30 $71,277,894 256,774
2025-06-30 $68,458,824 250,151
2025-03-31 $78,594,299 276,225
2024-12-31 $65,176,084 240,130
2024-09-30 $51,441,486 194,009
2024-06-30 $62,632,425 264,741
2024-03-31 $57,839,304 228,650
2023-12-31 $47,136,323 229,084
2023-09-30 $42,660,082 219,886
2023-06-30 $46,506,823 235,168
2023-03-31 $36,919,988 214,352
2022-12-31 $25,660,059 180,934
2022-09-30 $21,341,665 172,877
2021-12-31 $29,958,000 195,459
2021-09-30 $38,404,581 249,981
2021-06-30 $33,528,777 218,942
2021-03-31 $39,974,814 270,429
2020-12-31 $35,305,555 263,612
2020-09-30 $31,160,113 275,412
2020-06-30 $34,000,793 291,602
2020-03-31 $12,706,612 143,610