13F Insight
Viewing historical filing for 2025Q4. View latest →
DOSSIER · 13F-HR · Q1 2026

FRONTIER CAPITAL MANAGEMENT CO LLC

$9.7B in tracked AUM across 291 positions as of Q1 2026.

FC
CIK 0000351173 · last filed Mar 31, 2026
Total AUM
$9.7B
as of Q1 2026
Holdings
291
—
positions
Whale Score
53
53
tracked
Activity
—
no data
changes this Q

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
Loading holdings…

Filing history

Filing history loading…