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Encompass Capital Advisors LLC

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

Total Filings

64

Stocks Covered

24

Latest Filing

Feb 27, 2026

Filings

N/A

Bimergen Energy Corp

SC 13G · Feb 27, 2026

10.0%

2.0M shares

Shoals Technologies Group, Inc.

SC 13G/A · Feb 17, 2026

2.9%

4.8M shares

SOLARIS ENERGY INFRASTRUCTURE, INC.

SC 13G/A · Feb 17, 2026

5.2%

2.6M shares

NATIONAL ENERGY SERVICES REUNITED CORP.

SC 13G/A · Feb 17, 2026

7.1%

7.1M shares

INFINITY NATURAL RESOURCES, INC.

SC 13G/A · Feb 17, 2026

0.0%

0 shares

Greenfire Resources Ltd.

SC 13G/A · Feb 17, 2026

0.0%

0 shares

N/A

INTERNATIONAL BATTERY METALS LTD.

SC 13G · Feb 2, 2026

20.0%

103.8M shares

ASP Isotopes Inc.

SC 13G · Jan 23, 2026

5.1%

6.4M shares

GRAN TIERRA ENERGY INC.

SC 13G/A · Nov 14, 2025

0.0%

0 shares

Sable Offshore Corp.

SC 13G/A · Nov 14, 2025

8.4%

8.4M shares

SOLARIS ENERGY INFRASTRUCTURE, INC.

SC 13G/A · Nov 14, 2025

6.5%

2.9M shares

Flowco Holdings Inc.

SC 13G · Oct 29, 2025

5.8%

1.5M shares

Flowco Holdings Inc

SC 13G · Oct 29, 2025

5.8%

1.5M shares

Rice Acquisition Corp 3

SC 13G · Oct 8, 2025

5.8%

2.0M shares

Shoals Technologies Group, Inc.

SC 13G/A · Aug 14, 2025

7.9%

13.2M shares

PERPETUA RESOURCES CORP.

SC 13G/A · Aug 14, 2025

3.4%

3.6M shares

Sable Offshore Corp.

SC 13G · Jul 24, 2025

5.2%

5.2M shares

Shoals Technologies Group, Inc.

SC 13G · May 15, 2025

5.5%

9.2M shares

SOLARIS ENERGY INFRASTRUCTURE, INC.

SC 13G/A · May 15, 2025

9.6%

3.6M shares

GRAN TIERRA ENERGY INC.

SC 13G/A · May 15, 2025

7.0%

2.5M shares

Altus Power, Inc.

SC 13G/A · May 15, 2025

0.0%

0 shares

PERPETUA RESOURCES CORP.

SC 13G · Apr 30, 2025

5.0%

3.6M shares

INFINITY NATURAL RESOURCES, INC.

SC 13G · Apr 9, 2025

5.1%

774K shares

NATIONAL ENERGY SERVICES REUNITED CORP.

SC 13G/A · Apr 8, 2025

9.5%

9.1M shares

Oklo Inc.

SC 13G/A · Feb 14, 2025

0.0%

0 shares

New Fortress Energy Inc.

SC 13G/A · Feb 14, 2025

2.3%

5.8M shares

SOLARIS ENERGY INFRASTRUCTURE, INC.

SC 13G/A · Feb 14, 2025

6.2%

2.3M shares

GRAN TIERRA ENERGY INC.

SC 13G · Feb 3, 2025

5.1%

1.9M shares

ALTUS POWER, INC.

SC 13G · Nov 20, 2024

5.0%

8.0M shares

Opal Fuels Inc.

SC 13G/A · Nov 14, 2024

0.0%

0 shares

Solaris Oilfield Infrastructure, Inc.

SC 13G/A · Nov 14, 2024

9.5%

2.9M shares

NATIONAL ENERGY SERVICES REUNITED CORP.

SC 13G/A · Nov 14, 2024

8.8%

8.4M shares

Greenfire Resources Ltd.

SC 13G/A · Nov 14, 2024

6.3%

4.4M shares

FREYR Battery, Inc.

SC 13D/A · Nov 8, 2024

9.8%

13.8M shares

New Fortress Energy Inc.

SC 13G · Oct 7, 2024

5.3%

13.5M shares

Oklo Inc.

SC 13G · Aug 9, 2024

5.0%

6.2M shares

Solaris Oilfield Infrastructure, Inc.

SC 13G · Aug 2, 2024

5.2%

1.6M shares

FREYR Battery, Inc.

SC 13D · Apr 22, 2024

9.9%

13.8M shares

Greenfire Resources Ltd.

SC 13G · Apr 4, 2024

5.2%

3.6M shares

FREYR Battery

SC 13G/A · Feb 14, 2024

9.9%

13.8M shares

NATIONAL ENERGY SERVICES REUNITED CORP.

SC 13G/A · Feb 14, 2024

8.0%

7.3M shares

Ranger Energy Services, Inc.

SC 13G/A · Feb 14, 2024

6.2%

1.5M shares

NATIONAL ENERGY SERVICES REUNITED CORP.

SC 13G · Feb 14, 2024

8.0%

7.3M shares

Opal Fuels Inc.

SC 13G/A · Feb 14, 2024

9.8%

2.7M shares

Aemetis, Inc.

SC 13G/A · Feb 14, 2024

4.4%

1.7M shares

ALTC ACQUISITION CORP.

SC 13G/A · Feb 14, 2024

9.3%

2.8M shares

ALTC ACQUISITION CORP.

SC 13G · Sep 11, 2023

5.3%

2.7M shares

NATIONAL ENERGY SERVICES REUNITED CORP.

SC 13G · May 8, 2023

5.8%

5.3M shares

SOLARIS OILFIELD INFRASTRUCTURE, INC.

SC 13G/A · Feb 14, 2023

4.5%

1.5M shares

Ranger Energy Services, Inc.

SC 13G/A · Feb 14, 2023

6.3%

1.6M shares