GSA Capital Partners’s Magnolia Oil & Gas MGY Stock Holding History

GSA Capital Partners’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 Q1	$1.55M	Sell	48,978 -27,694	-36%	-$741K	0.1%	265
2025 Q4	$1.68M	Buy	76,672 +25,184	+49%	+$573K	0.14%	138
2025 Q3	$1.23M	Buy	51,488 +26,547	+106%	+$633K	0.1%	278
2025 Q2	$561K	Sell	24,941 -2,705	-10%	-$59.9K	0.04%	843
2025 Q1	$698K	Buy	+27,646	New	+$670K	0.06%	569
2024 Q2	–	Sell	-15,982	Closed	-$415K	–	1885
2024 Q1	$415K	Buy	15,982 +1,714	+12%	+$37.6K	0.03%	1005
2023 Q4	$304K	Buy	+14,268	New	+$312K	0.03%	1109
2023 Q1	–	Sell	-24,502	Closed	-$575K	–	1761
2022 Q4	$575K	Buy	24,502 +13,283	+118%	+$324K	0.07%	518
2022 Q3	$222K	Buy	+11,219	New	+$248K	0.03%	1148
2021 Q3	–	Sell	-26,286	Closed	-$411K	–	1645
2021 Q2	$411K	Buy	+26,286	New	+$338K	0.05%	759
2020 Q4	–	Sell	-49,437	Closed	-$256K	–	1455
2020 Q3	$256K	Buy	+49,437	New	+$308K	0.04%	852

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American Century Companies

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State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors

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Janus Henderson Group

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Arrowstreet Capital

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T. Rowe Price Investment Management

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM