HOUSTON, TX
EPSILON ENERGY LTD.EPSN— Latest position per institution from SEC 13F filings
15
Institutional holders
24.46M
Total shares held
135.21M
Estimated value
1.22M
Avg. position size
SOLAS CAPITAL MANAGEMENT, LLC
CIK 1604867
Shares
3.47M
Value
18.78M
Filed
Jun 30, 2026
ADVISORY RESEARCH INC
CIK 902584
Shares
3.17M
Value
21M
Filed
Dec 31, 2022
YORKTOWN ENERGY PARTNERS XI, L.P.
CIK 1667954
Shares
2.87M
Value
15.52M
Filed
Jun 30, 2026
YORKTOWN ENERGY PARTNERS X, L.P.
CIK 1577919
Shares
2.66M
Value
14.37M
Filed
Jun 30, 2026
PALO DURO INVESTMENT PARTNERS, LP
CIK 1977128
Shares
1.33M
Value
7.24M
Filed
Jun 30, 2024
YORKTOWN ENERGY PARTNERS IX, L.P.
CIK 1503466
Shares
1.18M
Value
6.39M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.08M
Value
5M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
1.01M
Value
5.49M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
942.17K
Value
5.10M
Filed
Jun 30, 2026
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
CIK 351051
Shares
879.10K
Value
4.69M
Filed
Jun 30, 2023
HARBOURVEST PARTNERS LLC
CIK 1201001
Shares
840.60K
Value
3.90M
Filed
Dec 31, 2025
BALLAST ASSET MANAGEMENT, LP
CIK 1998389
Shares
806.32K
Value
4.36M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
743.14K
Value
4.02M
Filed
Jun 30, 2026
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE
CIK 1047859
Shares
650K
Value
4M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
576.51K
Value
3.12M
Filed
Jun 30, 2026
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
CIK 1238990
Shares
506.88K
Value
2.74M
Filed
Jun 30, 2026
LPL FINANCIAL LLC
CIK 1403438
Shares
504.19K
Value
2.73M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
458.52K
Value
2.48M
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
419.75K
Value
2.27M
Filed
Jun 30, 2026
CLAYTON PARTNERS LLC
CIK 1550509
Shares
367.95K
Value
1.99M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | SOLAS CAPITAL MANAGEMENT, LLC | 1604867 | 3.47M | 18.78M | Jun 30, 2026 |
| 2 | ADVISORY RESEARCH INC | 902584 | 3.17M | 21M | Dec 31, 2022 |
| 3 | YORKTOWN ENERGY PARTNERS XI, L.P. | 1667954 | 2.87M | 15.52M | Jun 30, 2026 |
| 4 | YORKTOWN ENERGY PARTNERS X, L.P. | 1577919 | 2.66M | 14.37M | Jun 30, 2026 |
| 5 | PALO DURO INVESTMENT PARTNERS, LP | 1977128 | 1.33M | 7.24M | Jun 30, 2024 |
| 6 | YORKTOWN ENERGY PARTNERS IX, L.P. | 1503466 | 1.18M | 6.39M | Jun 30, 2026 |
| 7 | VANGUARD GROUP INC | 102909 | 1.08M | 5M | Dec 31, 2025 |
| 8 | BLACKROCK, INC. | 2012383 | 1.01M | 5.49M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 942.17K | 5.10M | Jun 30, 2026 |
| 10 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | 351051 | 879.10K | 4.69M | Jun 30, 2023 |
| 11 | HARBOURVEST PARTNERS LLC | 1201001 | 840.60K | 3.90M | Dec 31, 2025 |
| 12 | BALLAST ASSET MANAGEMENT, LP | 1998389 | 806.32K | 4.36M | Jun 30, 2026 |
| 13 | DIMENSIONAL FUND ADVISORS LP | 354204 | 743.14K | 4.02M | Jun 30, 2026 |
| 14 | PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE | 1047859 | 650K | 4M | Mar 31, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 576.51K | 3.12M | Jun 30, 2026 |
| 16 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 1238990 | 506.88K | 2.74M | Jun 30, 2026 |
| 17 | LPL FINANCIAL LLC | 1403438 | 504.19K | 2.73M | Jun 30, 2026 |
| 18 | MORGAN STANLEY | 895421 | 458.52K | 2.48M | Jun 30, 2026 |
| 19 | MARSHALL WACE, LLP | 1318757 | 419.75K | 2.27M | Jun 30, 2026 |
| 20 | CLAYTON PARTNERS LLC | 1550509 | 367.95K | 1.99M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.