GSA Capital Partners’s Amplify Energy AMPY Stock Holding History

GSA Capital Partners’s Portfolio AMPY Stock Details AMPY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$435K	Buy	+69,788	New	+$379K	0.03%	1001
2025 Q4	–	Sell	-37,313	Closed	-$196K	–	1646
2025 Q3	$196K	Buy	+37,313	New	+$147K	0.02%	1438
2025 Q2	–	Sell	-128,154	Closed	-$479K	–	1720
2025 Q1	$479K	Sell	128,154 -17,193	-12%	-$85.7K	0.04%	831
2024 Q4	$872K	Buy	145,347 +82,100	+130%	+$537K	0.06%	498
2024 Q3	$413K	Sell	63,247 -15,073	-19%	-$104K	0.03%	1040
2024 Q2	$531K	Sell	78,320 -13,134	-14%	-$86.4K	0.04%	922
2024 Q1	$605K	Buy	+91,454	New	+$556K	0.05%	765
2023 Q4	–	Sell	-60,020	Closed	-$441K	–	1469
2023 Q3	$441K	Buy	+60,020	New	+$415K	0.04%	867
2021 Q4	–	Sell	-40,802	Closed	-$217K	–	1389
2021 Q3	$217K	Buy	+40,802	New	+$153K	0.02%	1198
2019 Q1	–	Sell	-22,473	Closed	-$169K	–	1409
2018 Q4	$169K	Buy	+22,473	New	+$180K	0.02%	1139

Other funds holding AMPY

CDC Financial Chicago, Illinois $121M AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

American Century Companies

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Acadian Asset Management

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Marshall Wace London, United Kingdom $93.4B AUM 35.1% 1-Year Est. Return

Truffle Hound Capital Bethesda, Maryland $163M AUM 57.88% 1-Year Est. Return

Susquehanna International Group

Susquehanna International Group Bala Cynwyd, Pennsylvania $77.3B AUM 36.07% 1-Year Est. Return

Caption Management Oklahoma City, Oklahoma $2.1B AUM 70.99% 1-Year Est. Return

Arrowstreet Capital

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return