Empyrean Capital Partners, LP

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

Total Filings

Stocks Covered

Latest Filing

Nov 14, 2025

Filings

AAMI

Acadian Asset Management Inc.

SC 13G/A · Nov 14, 2025

4.3%

1.5M shares

OPTU

Altice USA, Inc.

SC 13G/A · Aug 14, 2025

8.1%

23.1M shares

CCCX

Churchill Capital Corp X/Cayman

SC 13G · Aug 14, 2025

7.2%

3.0M shares

CCIX

Churchill Capital Corp IX

SC 13G/A · Feb 14, 2025

9.8%

2.9M shares

OPTU

Altice USA, Inc.

SC 13G · Feb 14, 2025

6.3%

17.5M shares

OKLO

Oklo Inc.(F/K/A AltC Acquisition Corp.)

SC 13G/A · Nov 14, 2024

0.0%

0 shares

CCIX

Churchill Capital Corp. IX

SC 13G · Nov 14, 2024

5.9%

1.8M shares

AAMI

BrightSphere Investment Group, Inc.

SC 13G · Nov 14, 2024

5.1%

1.9M shares

VTOL

Bristow Group Inc.

SC 13G/A · Feb 14, 2024

3.6%

1.0M shares

CHAA

Catcha Investment Corp.

SC 13G/A · Feb 14, 2024

0.0%

0 shares

CCVI

Churchill Capital Corp VI

SC 13G/A · Feb 14, 2024

0.0%

0 shares

WPCA

Warburg Pincus Capital Corporation I-A

SC 13G/A · Feb 14, 2024

0.0%

0 shares

OKLO

AltC Acquisition Corp.

SC 13G/A · Feb 14, 2024

10.0%

3.1M shares

AEON

AEON Biopharma Inc. (F/K/A Priveterra Acquisition Corp.)

SC 13G/A · Feb 14, 2024

0.0%

0 shares

BEEP

Mobile Infrastructure Corp. (F/K/A Fifth Wall Acquisition Corp. III)

SC 13G/A · Feb 14, 2024

0.0%

0 shares