Mariner’s Prairie Operating Co PROP Stock Holding History

Mariner’s Portfolio PROP Stock Details PROP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-21,699	Closed	-$44K	–	3831
2026 Q1	$44K	Buy	21,699 +9,786	+82%	+$17.7K	﹤0.01%	3438
2025 Q4	$20.1K	Buy	+11,913	New	+$21.6K	﹤0.01%	3485

Other funds holding PROP

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

AAP

Arax Advisory Partners Denver, Colorado $15.1B AUM 27.93% 1-Year Est. Return

Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Mariner's PROP Position: Q2 2026 in Review

Mariner sold out of Prairie Operating Co (PROP) in Q2 2026, closing a stake of 21,699 shares — an estimated $44K sold.

Mariner first reported a position in PROP in Q4 2025 and held it in 2 quarters. The position peaked at $44K in Q1 2026. 110 funds tracked by Wall St. Rank hold PROP as of Q2 2026.

Mariner reported no remaining Prairie Operating Co position as of Q2 2026 after selling out during the quarter.
Mariner sold 21,699 Prairie Operating Co shares in Q2 2026, an estimated $44K.
Mariner first reported a position in Prairie Operating Co in Q4 2025 and held it in 2 quarters.
Mariner's Prairie Operating Co position peaked at $44K in Q1 2026.
110 funds tracked by Wall St. Rank held Prairie Operating Co as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.