DOSSIER · 13F-HR · Q1 2026
FRONTIER CAPITAL MANAGEMENT CO LLC
FRONTIER's pension fund based in Greenwich, CT — $9.7B in tracked AUM across 291 positions as of Q1 2026.
F
FRONTIER·Greenwich, CT·Pension Fund
CIK 0000351173 · last filed Mar 31, 2026
AI Analysis · Q1 2026 · Q1 2026
Comprehensive Analysis of SEC 13F Filing: Frontier Capital Management Co LLC
1. Portfolio Overview
Frontier Capital Management Co LLC reported a significant contraction in portfolio value for the quarter ended September 30, 2025. The total assets under management (AUM) decreased by 42.4%, dropping from $10.80 billion to $6.23 billion. This substantial reduction is likely driven by a combination of realized losses from asset liquidations, market depreciation, and active capital return to i...
Quarter at a glance — Q1 2026
Position-change comparison pending.
No quarter-over-quarter changes available.
Top 10 holdings
By portfolio weight as of Q1 2026.
Filing history
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