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FRONTIER CAPITAL MANAGEMENT CO.,LLC

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

16

Stocks Covered

9

Latest Filing

Nov 14, 2025

Filings

MRC GLOBAL INC.

SC 13G/A · Nov 14, 2025

0.0%

274 shares

Ultra Clean Holdings, Inc.

SC 13G · Aug 14, 2025

6.1%

2.8M shares

Sun Country Airlines Holdings, Inc.

SC 13G · Aug 14, 2025

6.6%

3.5M shares

Pagaya Technologies Ltd Class A

SC 13G/A · Aug 14, 2025

4.1%

2.6M shares

MRC GLOBAL INC.

SC 13G/A · Aug 14, 2025

5.2%

4.5M shares

INDIE SEMICONDUCTOR, INC.

SC 13G/A · Aug 14, 2025

9.2%

18.0M shares

INDIE SEMICONDUCTOR, INC.

SC 13G/A · May 14, 2025

7.2%

13.8M shares

Pagaya Technologies Ltd Class A

SC 13G · May 14, 2025

6.5%

4.1M shares

INDIE SEMICONDUCTOR, INC.

SC 13G/A · Jan 21, 2025

9.4%

17.4M shares

STONERIDGE, INC

SC 13G/A · Jan 21, 2025

0.0%

0 shares

Ultra Clean Holdings, Inc.

SC 13G/A · Jan 16, 2025

4.8%

2.2M shares

INTERFACE INC

SC 13G/A · Jan 16, 2025

3.8%

2.2M shares

Paymentus Holdings, Inc.

SC 13G/A · Jan 16, 2025

0.2%

59K shares

FLUSHING FINANCIAL CORPORATION

SC 13G/A · Jan 16, 2025

0.0%

0 shares

STONERIDGE, INC

SC 13G/A · Jan 16, 2025

5.8%

1.6M shares

INDIE SEMICONDUCTOR, INC.

SC 13G · Jan 16, 2025

5.9%

10.9M shares