Millennium Management’s Alkermes ALKS Stock Holding History

Millennium Management’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
2023 Q4	–	Sell	-50,000	Closed	-$1.4M	–	6032
2023 Q3	$1.4M	Buy	+50,000	New	+$1.47M	﹤0.01%	3910
2019 Q2	–	Sell	-10,000	Closed	-$365K	–	4011
2019 Q1	$365K	Hold	10,000	–	–	﹤0.01%	3439
2018 Q4	$295K	Buy	+10,000	New	+$369K	﹤0.01%	3224
2016 Q1	–	Sell	-50,000	Closed	-$3.97M	–	3231
2015 Q4	$3.97M	Buy	+50,000	New	+$3.5M	0.01%	1513

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

Millennium Management's ALKS Position: Q2 2026 in Review

Millennium Management opened a new position in Alkermes (ALKS) in Q2 2026: 319,595 shares worth $16.7M. The stake represents 0.01% of the portfolio and ranks #1786 among its holdings. This is a return to the name: Millennium Management previously reported a position in ALKS as recently as Q4 2025.

Millennium Management first reported a position in ALKS in Q2 2013 and has held it in 50 quarters since. The position peaked at $99.3M in Q4 2016. 424 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.

Millennium Management held 319,595 shares of Alkermes worth $16.7M as of Q2 2026.
Alkermes was a new Millennium Management position in Q2 2026.
Alkermes made up 0.01% of Millennium Management's portfolio in Q2 2026, its #1786 holding.
Millennium Management first reported a position in Alkermes in Q2 2013 and has held it in 50 quarters since.
Millennium Management's Alkermes position peaked at $99.3M in Q4 2016.
424 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.