FRONTIER CAPITAL MANAGEMENT CO LLC

Overview

• HeadquartersDE¹

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Corporate structure

FRONTIER CAPITAL MANAGEMENT CO LLC sits at the top of its group. 6 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (5 companies). Each entity in the chart links to its source.

Filings

23 filings to the SEC since October 2021: 23 other. The latest 20:

1. Aug 19, 2026N-PX EDGAR
2. Aug 14, 202613F-HR EDGAR
3. May 15, 202613F-HR EDGAR
4. Feb 17, 202613F-HR EDGAR
5. Nov 14, 202513F-HR EDGAR
6. Aug 27, 2025N-PX EDGAR
7. Aug 14, 202513F-HR EDGAR
8. May 15, 202513F-HR EDGAR
9. Feb 14, 202513F-HR EDGAR
10. Nov 14, 202413F-HR EDGAR
11. Aug 30, 2024N-PX EDGAR
12. Aug 14, 202413F-HR EDGAR
13. May 15, 202413F-HR EDGAR
14. Feb 14, 202413F-HR EDGAR
15. Nov 14, 202313F-HR EDGAR
16. Aug 14, 202313F-HR EDGAR
17. May 15, 202313F-HR EDGAR
18. Feb 14, 202313F-HR EDGAR
19. Nov 14, 202213F-HR EDGAR
20. Jul 20, 202213F-HR EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

FRONTIER CAPITAL MANAGEMENT CO LLC has told the SEC it owns more than 5% of 2 companies, latest first (Schedules 13D and 13G).

• Better Home & Finance Holding CoSCHEDULE 13G/A Feb 17, 2026 to Aug 14, 2026²
• FTAI Infrastructure Inc.SCHEDULE 13G Feb 17, 2026³