Walleye Capital’s Magnolia Oil & Gas MGY Stock Holding History

Walleye Capital’s Portfolio MGY Stock Details MGY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$161K	Sell	6,300 -200	-3%	-$5.71K	﹤0.01%	3625
2026 Q1	$205K	Buy	+6,500	New	+$174K	﹤0.01%	3331
2024 Q2	–	Sell	-2,800	Closed	-$72.7K	–	5823
2024 Q1	$72.7K	Sell	2,800 -15,000	-84%	-$329K	﹤0.01%	4545
2023 Q4	$379K	Buy	17,800 +2,300	+15%	+$50.3K	﹤0.01%	3159
2023 Q3	$355K	Buy	+15,500	New	+$346K	﹤0.01%	3086
2023 Q2	–	Sell	-600	Closed	-$13.1K	–	4661
2023 Q1	$13.1K	Buy	+600	New	+$13.3K	﹤0.01%	3490

Other funds holding MGY

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Walleye Capital's MGY Position: Q2 2026 in Review

Walleye Capital opened a new position in Magnolia Oil & Gas (MGY) in Q2 2026: 3,161 shares worth $80.9K. The stake represents ﹤0.01% of the portfolio and ranks #4005 among its holdings. This is a return to the name: Walleye Capital previously reported a position in MGY as recently as Q3 2025.

Walleye Capital first reported a position in MGY in Q2 2025 and has held it in 3 quarters since. The position peaked at $280K in Q2 2025. 410 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

Walleye Capital held 3,161 shares of Magnolia Oil & Gas worth $80.9K as of Q2 2026.
Magnolia Oil & Gas was a new Walleye Capital position in Q2 2026.
Magnolia Oil & Gas made up ﹤0.01% of Walleye Capital's portfolio in Q2 2026, its #4005 holding.
Walleye Capital first reported a position in Magnolia Oil & Gas in Q2 2025 and has held it in 3 quarters since.
Walleye Capital's Magnolia Oil & Gas position peaked at $280K in Q2 2025.
410 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.