OKLAHOMA CITY, OK
RILEY EXPLORATION PERMIAN, INC.REPX— Latest position per institution from SEC 13F filings
15
Institutional holders
12.61M
Total shares held
384.88M
Estimated value
630.54K
Avg. position size
YORKTOWN ENERGY PARTNERS XI, L.P.
CIK 1667954
Shares
1.28M
Value
42.32M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.22M
Value
40.30M
Filed
Jun 30, 2026
BLUESCAPE ENERGY PARTNERS LLC
CIK 1629283
Shares
990K
Value
36.09M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
948.81K
Value
25.05M
Filed
Dec 31, 2025
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
799.84K
Value
26.36M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
724.69K
Value
20.52M
Filed
Jun 30, 2024
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
690.24K
Value
22.75M
Filed
Jun 30, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
686.88K
Value
22.64M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
652.21K
Value
21.50M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
644.56K
Value
21.24M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
579.32K
Value
19.09M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
523.16K
Value
17.24M
Filed
Jun 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
482.27K
Value
14.63K
Filed
Jun 30, 2026
FIRST EAGLE INVESTMENT MANAGEMENT, LLC
CIK 1325447
Shares
430.95K
Value
14.20M
Filed
Jun 30, 2026
YORKTOWN ENERGY PARTNERS X, L.P.
CIK 1577919
Shares
390.86K
Value
14.25M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
333.25K
Value
10.99M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
325.90K
Value
10.74M
Filed
Jun 30, 2026
LSV ASSET MANAGEMENT
CIK 1050470
Shares
306.79K
Value
10.11K
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
306.56K
Value
11.17M
Filed
Mar 31, 2026
YORKTOWN ENERGY PARTNERS VIII, L.P.
CIK 1473116
Shares
287.63K
Value
8.39M
Filed
Mar 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | YORKTOWN ENERGY PARTNERS XI, L.P. | 1667954 | 1.28M | 42.32M | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 1.22M | 40.30M | Jun 30, 2026 |
| 3 | BLUESCAPE ENERGY PARTNERS LLC | 1629283 | 990K | 36.09M | Mar 31, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 948.81K | 25.05M | Dec 31, 2025 |
| 5 | DIMENSIONAL FUND ADVISORS LP | 354204 | 799.84K | 26.36M | Jun 30, 2026 |
| 6 | BLACKROCK FINANCE, INC. | 1364742 | 724.69K | 20.52M | Jun 30, 2024 |
| 7 | AMERICAN CENTURY COMPANIES INC | 748054 | 690.24K | 22.75M | Jun 30, 2026 |
| 8 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 686.88K | 22.64M | Jun 30, 2026 |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 652.21K | 21.50M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 644.56K | 21.24M | Jun 30, 2026 |
| 11 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 579.32K | 19.09M | Jun 30, 2026 |
| 12 | TWO SIGMA INVESTMENTS, LP | 1179392 | 523.16K | 17.24M | Jun 30, 2026 |
| 13 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 482.27K | 14.63K | Jun 30, 2026 |
| 14 | FIRST EAGLE INVESTMENT MANAGEMENT, LLC | 1325447 | 430.95K | 14.20M | Jun 30, 2026 |
| 15 | YORKTOWN ENERGY PARTNERS X, L.P. | 1577919 | 390.86K | 14.25M | Mar 31, 2026 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 333.25K | 10.99M | Jun 30, 2026 |
| 17 | STATE STREET CORP | 93751 | 325.90K | 10.74M | Jun 30, 2026 |
| 18 | LSV ASSET MANAGEMENT | 1050470 | 306.79K | 10.11K | Jun 30, 2026 |
| 19 | MARSHALL WACE, LLP | 1318757 | 306.56K | 11.17M | Mar 31, 2026 |
| 20 | YORKTOWN ENERGY PARTNERS VIII, L.P. | 1473116 | 287.63K | 8.39M | Mar 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.