PRAIRIE OPERATING CO (PROP) Institutional Shareholders
PRAIRIE OPERATING CO (PROP) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $14.00M in PROP holdings during the latest filing period.
Vanguard Capital Management Llc is currently the largest disclosed institutional shareholder of PROP tracked by InsiderSet, reporting ownership valued at approximately $1.99M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.18M, representing an estimated loss of -40.69% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 64% of the total disclosed PROP value among the investors covered in this analysis. Major shareholders include Vanguard Capital Management Llc, Aqr Capital Management Llc, Arax Advisory Partners, and several other long-term asset managers with concentrated positions in PRAIRIE OPERATING CO (PROP).
This page ranks the largest institutional PROP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
106
Total Reported Value
$14.00M
Largest Holder
Vanguard Capital Management Llc
Largest Position
$1.99M
Insider Transactions (90d)
5
Latest Filing Quarter
Q2 2026
New Institutional Positions
160
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vanguard Capital Management Llc | 0.00% | 2,756,018 | $1,989,845 | $1,180,127 | -$809,718 | -40.69% | |
| Aqr Capital Management Llc | 0.00% | 2,357,570 | $1,700,987 | $1,009,511 | -$691,476 | -40.65% | |
| Arax Advisory Partners | 0.01% | 1,423,685 | $1,027,189 | $609,622 | -$417,567 | -40.65% | |
| Lazard Asset Management Llc | 0.00% | 1,137,794 | $820,918 | $487,203 | -$333,715 | -40.65% | |
| Ubs Group Ag | 0.00% | 1,008,483 | $728,125 | $431,832 | -$296,293 | -40.69% | |
| Blackrock, Inc. | 0.00% | 879,964 | $634,894 | $376,801 | -$258,093 | -40.65% | |
| Susquehanna International Group, Llp | 0.00% | 860,777 | $621,051 | $368,585 | -$252,466 | -40.65% | |
| Geode Capital Management, Llc | 0.00% | 859,956 | $620,566 | $368,233 | -$252,333 | -40.66% | |
| Group One Trading Llc | 0.01% | 600,538 | $433,288 | $257,150 | -$176,138 | -40.65% | |
| Millennium Management Llc | 0.00% | 525,876 | $379,420 | $225,180 | -$154,240 | -40.65% | |
| Vanguard Fiduciary Trust Co | 0.00% | 444,829 | $321,167 | $190,476 | -$130,691 | -40.69% | |
| Corient Private Wealth Llc | 0.00% | 433,189 | $312,546 | $185,492 | -$127,054 | -40.65% | |
| Morgan Stanley | 0.00% | 366,506 | $264,434 | $156,938 | -$107,496 | -40.65% | |
| Fore Capital, Llc | 0.30% | 315,000 | $227,273 | $134,883 | -$92,390 | -40.65% | |
| State Street Corp | 0.00% | 311,400 | $224,675 | $133,341 | -$91,334 | -40.65% | |
| Elco Management Co., Llc | 0.09% | 301,968 | $217,870 | $129,303 | -$88,567 | -40.65% | |
| Transcend Capital Advisors, Llc | 0.01% | 267,031 | $192,663 | $114,343 | -$78,320 | -40.65% | |
| Gsa Capital Partners Llp | 0.01% | 264,466 | $191,000 | $113,244 | -$77,756 | -40.71% | |
| Marex Group Plc | 0.00% | 250,164 | $180,493 | $107,120 | -$73,373 | -40.65% | |
| Wellington Management Group Llp | 0.00% | 248,762 | $179,482 | $106,520 | -$72,962 | -40.65% | |
| Bnp Paribas Financial Markets | 0.00% | 239,414 | $172,737 | $102,517 | -$70,220 | -40.65% | |
| Hsbc Holdings Plc | 0.00% | 227,110 | $154,435 | $97,249 | -$57,186 | -37.03% | |
| Bank Of America Corp | 0.00% | 187,928 | $135,496 | $80,471 | -$55,025 | -40.61% | |
| Ieq Capital, Llc | 0.00% | 177,722 | $128,227 | $76,101 | -$52,126 | -40.65% | |
| Marshall Wace, Llp | 0.00% | 177,575 | $127,854 | $76,038 | -$51,816 | -40.53% | |
| Northern Trust Corp | 0.00% | 174,829 | $126,139 | $74,862 | -$51,277 | -40.65% | |
| Sound View Wealth Advisors Group, Llc | 0.01% | 172,850 | $124,711 | $74,014 | -$50,697 | -40.65% | |
| Bluefin Capital Management, Llc | 0.03% | 160,500 | $115,801 | $68,726 | -$47,075 | -40.65% | |
| Two Sigma Investments, Lp | 0.00% | 148,895 | $107,428 | $63,757 | -$43,671 | -40.65% | |
| Focus Wealth Advisors, Llc | 0.05% | 140,000 | $101,010 | $59,948 | -$41,062 | -40.65% | |
| Cibc Bancorp Usa Inc. | 0.00% | 132,987 | $95,950 | $56,945 | -$39,005 | -40.65% | |
| Jane Street Group, Llc | 0.00% | 116,877 | $84,327 | $50,047 | -$34,280 | -40.65% | |
| Cibc World Market Inc. | 0.00% | 114,000 | $82,251 | $48,815 | -$33,436 | -40.65% | |
| Simplex Trading, Llc | 0.00% | 113,984 | $82,239 | $48,808 | -$33,431 | -40.65% | |
| Retirement Planning Group, Llc | 0.00% | 113,961 | $82,223 | $48,798 | -$33,425 | -40.65% | |
| Two Sigma Securities, Llc | 0.01% | 106,127 | $76,571 | $45,444 | -$31,127 | -40.65% | |
| Fny Investment Advisers, Llc | 0.02% | 90,000 | $64,000 | $38,538 | -$25,462 | -39.78% | |
| Chicago Partners Investment Group Llc | 0.00% | 79,513 | $63,897 | $34,047 | -$29,850 | -46.72% | |
| Cerity Partners Llc | 0.00% | 76,159 | $54,949 | $32,611 | -$22,338 | -40.65% | |
| Rockefeller Capital Management L.P. | 0.00% | 75,700 | $54,618 | $32,415 | -$22,203 | -40.65% | |
| Traynor Capital Management, Inc. | 0.00% | 62,552 | $45,131 | $26,785 | -$18,346 | -40.65% | |
| Wealth Enhancement Advisory Services, Llc | 0.00% | 53,880 | $39,279 | $23,071 | -$16,208 | -41.26% | |
| Cwm, Llc | 0.00% | 18,013 | $36,566 | $7,713 | -$28,853 | -78.91% | |
| Imc-Chicago, Llc | 0.00% | 46,775 | $33,748 | $20,029 | -$13,719 | -40.65% | |
| Tudor Investment Corp Et Al | 0.00% | 40,906 | $29,514 | $17,516 | -$11,998 | -40.65% | |
| Mercer Global Advisors Inc | 0.00% | 39,163 | $28,256 | $16,770 | -$11,486 | -40.65% | |
| Vanguard Personalized Indexing Management, Llc | 0.00% | 29,451 | $21,249 | $12,611 | -$8,638 | -40.65% | |
| Old Port Advisors | 0.00% | 28,035 | $20,227 | $12,005 | -$8,222 | -40.65% | |
| Barclays Plc | 0.00% | 27,516 | $19,853 | $11,782 | -$8,071 | -40.65% | |
| Act Advisors, Llc. | 0.01% | 26,424 | $19,065 | $11,315 | -$7,750 | -40.65% |
Frequently asked questions about PROP
Who owns the most PROP stock?
The largest holders of PROP are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for PRAIRIE OPERATING CO (PROP).
Is PROP widely held by superinvestors?
Many widely followed stocks like PROP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly PROP is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.