Two Sigma Investments’s Alkermes ALKS Stock Holding History

Two Sigma Investments’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
2021 Q4	–	Sell	-10,400	Closed	-$321K	–	4225
2021 Q3	$321K	Buy	+10,400	New	+$294K	﹤0.01%	3613
2019 Q3	–	Sell	-10,000	Closed	-$225K	–	3411
2019 Q2	$225K	Buy	+10,000	New	+$274K	﹤0.01%	3030
2018 Q3	–	Sell	-16,200	Closed	-$667K	–	3141
2018 Q2	$667K	Buy	+16,200	New	+$738K	﹤0.01%	2442
2016 Q3	–	Sell	-11,200	Closed	-$484K	–	3062
2016 Q2	$484K	Buy	+11,200	New	+$462K	﹤0.01%	2276

Other funds holding ALKS

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

BBA

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

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

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

Two Sigma Investments's ALKS Position: Q1 2026 in Review

Two Sigma Investments reduced its Alkermes (ALKS) stake by 36% in Q1 2026, selling an estimated $13.4M and leaving 780,683 shares worth $27.6M. The position accounts for 0.02% of the portfolio, ranked #768.

Two Sigma Investments first reported a position in ALKS in Q2 2013 and has held it in 44 quarters since. The position peaked at $34.1M in Q4 2019. 389 funds tracked by Wall St. Rank hold ALKS as of Q1 2026.

Two Sigma Investments held 780,683 shares of Alkermes worth $27.6M as of Q1 2026.
Two Sigma Investments sold 432,714 Alkermes shares in Q1 2026, an estimated $13.4M.
Alkermes made up 0.02% of Two Sigma Investments's portfolio in Q1 2026, its #768 holding.
Two Sigma Investments first reported a position in Alkermes in Q2 2013 and has held it in 44 quarters since.
Two Sigma Investments's Alkermes position peaked at $34.1M in Q4 2019.
389 funds tracked by Wall St. Rank held Alkermes as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.