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FRONTIER CAPITAL MANAGEMENT CO LLC

CIK
351173
City
Boston
State / Country
MA

Top Portfolio Positions

291 positions · $9,757,752,517 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in PSN

Export CSV

Shares Held

Position Value (USD)

6 quarters on record
Report Date Value (USD) Shares
2026-03-31 $612,662 11,310
2025-12-31 $12,862,928 208,138
2025-09-30 $45,600,278 549,931
2025-06-30 $36,640,379 510,525
2025-03-31 $4,522,637 76,383
2020-12-31 $5,363,848 147,318