Two Sigma Securities’s Alkermes ALKS Stock Holding History

Two Sigma Securities’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 Q2	$717K	Buy	+13,694	New	+$535K	0.06%	421
2024 Q2	–	Sell	-7,875	Closed	-$213K	–	2935
2024 Q1	$213K	Buy	+7,875	New	+$224K	﹤0.01%	2280
2023 Q4	–	Sell	-39,773	Closed	-$1.03M	–	2983
2023 Q3	$1.11M	Buy	39,773 +20,282	+104%	+$595K	0.01%	971
2023 Q2	$610K	Buy	+19,491	New	+$590K	0.01%	1300
2018 Q2	–	Sell	-10,831	Closed	-$493K	–	2613
2018 Q1	$628K	Buy	+10,831	New	+$634K	﹤0.01%	1522
2017 Q3	–	Sell	-5,217	Closed	-$302K	–	908
2017 Q2	$302K	Buy	+5,217	New	+$303K	0.06%	359
2015 Q1	–	Sell	-6,386	Closed	-$374K	–	208
2014 Q4	$374K	Buy	+6,386	New	+$325K	0.32%	90

Other funds holding ALKS

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

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

DTC

Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return

Two Sigma Securities's ALKS Position: Q2 2026 in Review

Two Sigma Securities opened a new position in Alkermes (ALKS) in Q2 2026: 13,694 shares worth $717K. The stake represents 0.06% of the portfolio and ranks #421 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in ALKS as recently as Q1 2024.

Two Sigma Securities first reported a position in ALKS in Q4 2014 and has held it in 7 quarters since. The position peaked at $1.11M in Q3 2023. 424 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.

Two Sigma Securities held 13,694 shares of Alkermes worth $717K as of Q2 2026.
Alkermes was a new Two Sigma Securities position in Q2 2026.
Alkermes made up 0.06% of Two Sigma Securities's portfolio in Q2 2026, its #421 holding.
Two Sigma Securities first reported a position in Alkermes in Q4 2014 and has held it in 7 quarters since.
Two Sigma Securities's Alkermes position peaked at $1.11M in Q3 2023.
424 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.