Adage Capital Partners’s Alkermes ALKS Stock Holding History

Adage Capital Partners’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	$71.7M	Buy	+1,368,000	New	+$53.4M	0.1%	193
2022 Q4	–	Sell	-80,000	Closed	-$1.79M	–	977
2022 Q3	$1.79M	Sell	80,000 -1,010,000	-93%	-$26.3M	﹤0.01%	860
2022 Q2	$32.5M	Buy	+1,090,000	New	+$31.3M	0.07%	282
2018 Q3	–	Sell	-175,000	Closed	-$7.2M	–	711
2018 Q2	$7.2M	Buy	+175,000	New	+$7.97M	0.02%	612
2018 Q1	–	Sell	-400,000	Closed	-$21.9M	–	716
2017 Q4	$21.9M	Buy	400,000 +275,000	+220%	+$14M	0.05%	389
2017 Q3	$6.36M	Sell	125,000 -50,000	-29%	-$2.67M	0.02%	605
2017 Q2	$10.1M	Buy	175,000 +25,000	+17%	+$1.45M	0.02%	561
2017 Q1	$8.78M	Sell	150,000 -150,000	-50%	-$8.51M	0.02%	559
2016 Q4	$16.7M	Sell	300,000 -25,000	-8%	-$1.34M	0.05%	408
2016 Q3	$15.3M	Buy	325,000 +100,000	+44%	+$4.76M	0.04%	434
2016 Q2	$9.72M	Sell	225,000 -25,000	-10%	-$1.03M	0.03%	521
2016 Q1	$8.55M	Buy	+250,000	New	+$9.87M	0.02%	548
2015 Q1	–	Sell	-310,393	Closed	-$18.2M	–	710
2014 Q4	$18.2M	Buy	+310,393	New	+$15.8M	0.04%	425

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

Adage Capital Partners's ALKS Position: Q2 2026 in Review

Adage Capital Partners opened a new position in Alkermes (ALKS) in Q2 2026: 1,368,000 shares worth $71.7M. The stake represents 0.1% of the portfolio and ranks #193 among its holdings. This is a return to the name: Adage Capital Partners previously reported a position in ALKS as recently as Q3 2022.

Adage Capital Partners first reported a position in ALKS in Q4 2014 and has held it in 13 quarters since. 424 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.

Adage Capital Partners held 1,368,000 shares of Alkermes worth $71.7M as of Q2 2026.
Alkermes was a new Adage Capital Partners position in Q2 2026.
Alkermes made up 0.1% of Adage Capital Partners's portfolio in Q2 2026, its #193 holding.
Adage Capital Partners first reported a position in Alkermes in Q4 2014 and has held it in 13 quarters since.
424 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.