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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

Opal Fuels Inc.

SC 13G/A · Feb 14, 2023

6.4%

1.6M shares

N/A

FREYR Battery

SC 13G/A · Feb 14, 2023

8.6%

12.6M shares

Aspen Aerogels, Inc.

SC 13G/A · Feb 14, 2023

4.5%

3.0M shares

Aemetis, Inc.

SC 13G/A · Feb 14, 2023

5.1%

1.8M shares

Opal Fuels Inc.

SC 13G · Jul 28, 2022

9.9%

2.6M shares

Aspen Aerogels, Inc.

SC 13G · Jul 8, 2022

7.6%

2.7M shares

Ranger Energy Services, Inc.

SC 13G · Mar 25, 2022

5.0%

925K shares

SOLARIS OILFIELD INFRASTRUCTURE, INC.

SC 13G/A · Feb 14, 2022

5.2%

1.7M shares

Navitas Semiconductor Corp

SC 13G/A · Feb 14, 2022

1.8%

2.2M shares

Hyzon Motors Inc.

SC 13G/A · Feb 14, 2022

0.1%

200K shares

Aris Water Solutions, Inc.

SC 13G/A · Feb 14, 2022

9.5%

1.9M shares

Green Plains Inc.

SC 13G/A · Feb 14, 2022

1.7%

931K shares

FREYR Battery

SC 13G/A · Feb 14, 2022

9.7%

11.9M shares

Aemetis, Inc.

SC 13G/A · Feb 14, 2022

5.5%

1.8M shares