HOUSTON, TX
PRAIRIE OPERATING CO.PROP— Latest position per institution from SEC 13F filings
15
Institutional holders
22.19M
Total shares held
24.20M
Estimated value
1.11M
Avg. position size
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.76M
Value
1.99M
Filed
Jun 30, 2026
SL ADVISORS, LLC
CIK 1680365
Shares
2.41M
Value
992.74K
Filed
Sep 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
2.36M
Value
1.70M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.76M
Value
2.97M
Filed
Dec 31, 2025
HUDSON BAY CAPITAL MANAGEMENT LP
CIK 1393825
Shares
1.55M
Value
3.14M
Filed
Mar 31, 2026
ARAX ADVISORY PARTNERS
CIK 1586767
Shares
1.42M
Value
1.03M
Filed
Jun 30, 2026
LAZARD ASSET MANAGEMENT LLC
CIK 1207017
Shares
1.14M
Value
820.92K
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.07M
Value
772.18K
Filed
Jun 30, 2026
CASTLEKNIGHT MANAGEMENT LP
CIK 1835751
Shares
1.07M
Value
2.17M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
1.01M
Value
728.13K
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
879.96K
Value
634.89K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
859.96K
Value
620.57K
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
687.43K
Value
3.68M
Filed
Mar 31, 2025
GROUP ONE TRADING LLC
CIK 932540
Shares
600.54K
Value
433.29K
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
525.88K
Value
379.42K
Filed
Jun 30, 2026
DIAMETRIC CAPITAL, LP
CIK 1719087
Shares
481.70K
Value
977.85K
Filed
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
444.83K
Value
321.17K
Filed
Jun 30, 2026
CORIENT PRIVATE WEALTH LP
CIK 1948780
Shares
433.19K
Value
312.55K
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
368.38K
Value
265.78K
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
366.51K
Value
264.43K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.76M | 1.99M | Jun 30, 2026 |
| 2 | SL ADVISORS, LLC | 1680365 | 2.41M | 992.74K | Sep 30, 2026 |
| 3 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 2.36M | 1.70M | Jun 30, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 1.76M | 2.97M | Dec 31, 2025 |
| 5 | HUDSON BAY CAPITAL MANAGEMENT LP | 1393825 | 1.55M | 3.14M | Mar 31, 2026 |
| 6 | ARAX ADVISORY PARTNERS | 1586767 | 1.42M | 1.03M | Jun 30, 2026 |
| 7 | LAZARD ASSET MANAGEMENT LLC | 1207017 | 1.14M | 820.92K | Jun 30, 2026 |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.07M | 772.18K | Jun 30, 2026 |
| 9 | CASTLEKNIGHT MANAGEMENT LP | 1835751 | 1.07M | 2.17M | Mar 31, 2026 |
| 10 | UBS GROUP AG | 1610520 | 1.01M | 728.13K | Jun 30, 2026 |
| 11 | BLACKROCK, INC. | 2012383 | 879.96K | 634.89K | Jun 30, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 859.96K | 620.57K | Jun 30, 2026 |
| 13 | WOODLINE PARTNERS LP | 1784547 | 687.43K | 3.68M | Mar 31, 2025 |
| 14 | GROUP ONE TRADING LLC | 932540 | 600.54K | 433.29K | Jun 30, 2026 |
| 15 | MILLENNIUM MANAGEMENT LLC | 1273087 | 525.88K | 379.42K | Jun 30, 2026 |
| 16 | DIAMETRIC CAPITAL, LP | 1719087 | 481.70K | 977.85K | Mar 31, 2026 |
| 17 | VANGUARD FIDUCIARY TRUST CO | 933478 | 444.83K | 321.17K | Jun 30, 2026 |
| 18 | CORIENT PRIVATE WEALTH LP | 1948780 | 433.19K | 312.55K | Jun 30, 2026 |
| 19 | JANE STREET GROUP, LLC | 1595888 | 368.38K | 265.78K | Jun 30, 2026 |
| 20 | MORGAN STANLEY | 895421 | 366.51K | 264.43K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.