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Senator Investment Group’s Alkermes ALKS Stock Holding History

Senator Investment Group’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 		$14.4M Buy
275,000
+40,000
+17% +$1.56M 0.53% 40
2026
Q1 		$8.32M Buy
+235,000
New +$7.29M 0.38% 53

Other funds holding ALKS

BlackRock
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
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
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

Senator Investment Group's ALKS Position: Q2 2026 in Review

Senator Investment Group increased its Alkermes (ALKS) stake by 17% in Q2 2026, buying an estimated $1.56M and bringing the position to 275,000 shares worth $14.4M. The position accounts for 0.53% of the portfolio, ranked #40.

Senator Investment Group first reported a position in ALKS in Q1 2026 and has held it in 2 quarters since. 425 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.

  • Senator Investment Group held 275,000 shares of Alkermes worth $14.4M as of Q2 2026.
  • Senator Investment Group bought 40,000 Alkermes shares in Q2 2026, an estimated $1.56M.
  • Alkermes made up 0.53% of Senator Investment Group's portfolio in Q2 2026, its #40 holding.
  • Senator Investment Group first reported a position in Alkermes in Q1 2026 and has held it in 2 quarters since.
  • 425 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.

Based on Senator Investment Group's 13F filing for Q2 2026, filed 12 Aug 2026.