XTX Topco’s Alkermes ALKS Stock Holding History

XTX Topco’s Portfolio ALKS Stock Details ALKS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-12,322	Closed	-$345K	–	3795
2025 Q4	$345K	Sell	12,322 -32,306	-72%	-$968K	0.01%	1949
2025 Q3	$1.34M	Buy	+44,628	New	+$1.26M	0.07%	400
2025 Q2	–	Sell	-54,347	Closed	-$1.79M	–	2309
2025 Q1	$1.79M	Buy	54,347 +38,602	+245%	+$1.26M	0.09%	298
2024 Q4	$453K	Buy	15,745 +126	+0.8%	+$3.62K	0.04%	856
2024 Q3	$437K	Buy	+15,619	New	+$416K	0.03%	910
2024 Q2	–	Sell	-18,327	Closed	-$496K	–	1819
2024 Q1	$496K	Buy	+18,327	New	+$521K	0.07%	492
2023 Q4	–	Sell	-21,564	Closed	-$604K	–	1542
2023 Q3	$604K	Buy	21,564 +8,071	+60%	+$237K	0.1%	292
2023 Q2	$422K	Buy	+13,493	New	+$409K	0.08%	479
2023 Q1	–	Sell	-11,663	Closed	-$305K	–	1241
2022 Q4	$305K	Sell	11,663 -7,395	-39%	-$177K	0.06%	570
2022 Q3	$426K	Buy	+19,058	New	+$496K	0.11%	309
2022 Q1	–	Sell	-10,120	Closed	-$235K	–	652
2021 Q4	$235K	Buy	10,120 +3,267	+48%	+$85.9K	0.13%	302
2021 Q3	$211K	Buy	+6,853	New	+$194K	0.07%	480

Other funds holding ALKS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Renaissance Technologies

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

American Century Companies

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

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Dimensional Fund Advisors

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

Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return