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FRONTIER CAPITAL MANAGEMENT CO LLC - Portfolio Stock Holdings

FRONTIER CAPITAL MANAGEMENT CO LLC disclosed 322 stock positions in a recent SEC 13F filing. $10,711,611,960 of stock holdings were filed, with the largest holdings including FTAI, GVA, and ALK. This filing represented positions held on June 30, 2026, and was filed on Aug. 14, 2026.

We estimate the fund has a total AUM of $9,597,310,562 and has 38 employees, per a recent ADV filing. Most of the fund’s AUM appears to come from state or municipal government entities.

Report Period:

June 30, 2026

No. of Stocks:

322

Est. Stock Holding Value:

$10,711,611,960

Top Stock Holdings By Sector

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Portfolio Stock Holdings - FRONTIER CAPITAL MANAGEMENT CO LLC

Stock
Holdings (Shares)
Holdings (USD)
% of Portfolio
Change (Shares)
Change (USD)
% Change

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