ENCAP ENERGY CAPITAL FUND VIII L P
Q4 2025 Form 13-F
HOUSTON, TEXAS
CIK 0001504103
· Institutional investment manager
$84.9M Reported Value Total
ENCAP INVESTMENTS L.P. reports under management (AUM).
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.Reported value
$84.9M
Quarter over quarter
-5.7%
Holdings
2
Top-10 concentration
100.0%
Filing Structure
Reports holdings for
- EnCap Partners GP LLC · File #028-18569 · Q1 2024 – Q4 2025 · declared by one filing
- EnCap Partners GP, LLC (not a 13F filer in our records) · Q4 2017 – Q4 2017 · declared by one filing
- EnCap Partners, LLC (not a 13F filer in our records) · File #028-17799 · Q1 2017 – Q3 2017 · declared by one filing
- EnCap Partners, LLC (not a 13F filer in our records) · Q4 2016 – Q4 2016 · declared by one filing
Key People
Named on the latest Form 13-F filing — not necessarily an owner
Douglas E. Swanson, Jr.
Managing Partner
Filing Navigation
13F Metrics
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Q4 2025 13F record
Q4 2025 13F filing summary
| Period of report | December 31, 2025 |
|---|---|
| Filed | February 17, 2026 |
| Form | 13F-HR |
| Reported value | $84.9M |
| Positions | 2 |
| Change in reported value | -5.7% |
| New positions | 0 |
| Exited positions | 0 |
| Position turnover | 0.0% |
| Top-10 concentration | 100.0% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q4 2025 13F
Filed Feb 17, 2026
|
2 | $84.9M |
|
Q3 2025 13F
Filed Nov 14, 2025
|
2 | $90.0M |
|
Q2 2025 13F
Filed Aug 14, 2025
|
2 | $93.9M |
|
Q1 2025 13F
Filed May 28, 2025
|
2 | $94.6M |
|
Q4 2024 13F
Filed Feb 14, 2025
|
3 | $170.0M |
|
Q3 2024 13F
Filed Nov 14, 2024
|
3 | $156.4M |
|
Q2 2024 13F
Filed Aug 7, 2024
|
3 | $160.5M |
|
Q1 2024 13F
Filed May 8, 2024
|
3 | $173.6M |
|
Q4 2023 13F
Filed Feb 7, 2024
|
3 | $158.1M |
|
Q3 2023 13F
Filed Nov 1, 2023
|
3 | $167.2M |
|
Q2 2023 13F
Filed Aug 14, 2023
|
3 | $144.3M |
|
Q1 2023 13F
Filed May 9, 2023
|
3 | $136.3M |
|
Q4 2022 13F
Filed Feb 8, 2023
|
3 | $152.0M |
|
Q3 2022 13F
Filed Nov 9, 2022
|
3 | $162.8M |
|
Q2 2022 13F
Filed Aug 10, 2022
|
3 | $161.8M |
|
Q1 2022 13F
Filed May 10, 2022
|
3 | $169.4M |
16 earlier quarters on file — choose one from the quarter menu above.