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Dark Forest Capital Management’s Alkermes ALKS Stock Holding History

Dark Forest Capital 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
2026
Q1 		– Sell
-27,203
Closed -$761K – 777
2025
Q4 		$761K Buy
+27,203
New +$815K 0.03% 718
2025
Q3 		– Sell
-31,116
Closed -$890K – 1133
2025
Q2 		$890K Buy
31,116
+5,612
+22% +$167K 0.04% 773
2025
Q1 		$842K Buy
+25,504
New +$832K 0.04% 770
2023
Q4 		– Sell
-61,628
Closed -$1.73M – 464
2023
Q3 		$1.73M Buy
61,628
+35,275
+134% +$1.03M 0.13% 189
2023
Q2 		$825K Buy
26,353
+24,388
+1,241% +$738K 0.08% 383
2023
Q1 		$55.4K Buy
+1,965
New +$53.5K 0.01% 816
2022
Q4 		– Sell
-350
Closed -$8K – 1121
2022
Q3 		$8K Buy
350
+322
+1,150% +$8.38K ﹤0.01% 779
2022
Q2 		$1K Buy
+28
New +$804 ﹤0.01% 760
2021
Q4 		– Sell
-510
Closed -$16K – 1399
2021
Q3 		$16K Buy
+510
New +$14.4K 0.01% 878

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 $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return

Dark Forest Capital Management's ALKS Position: Q1 2026 in Review

Dark Forest Capital Management sold out of Alkermes (ALKS) in Q1 2026, closing a stake of 27,203 shares — an estimated $761K sold.

Dark Forest Capital Management first reported a position in ALKS in Q3 2021 and held it in 9 quarters. The position peaked at $1.73M in Q3 2023. 390 funds tracked by Wall St. Rank hold ALKS as of Q1 2026.

  • Dark Forest Capital Management reported no remaining Alkermes position as of Q1 2026 after selling out during the quarter.
  • Dark Forest Capital Management sold 27,203 Alkermes shares in Q1 2026, an estimated $761K.
  • Dark Forest Capital Management first reported a position in Alkermes in Q3 2021 and held it in 9 quarters.
  • Dark Forest Capital Management's Alkermes position peaked at $1.73M in Q3 2023.
  • 390 funds tracked by Wall St. Rank held Alkermes as of Q1 2026.

Based on Dark Forest Capital Management's 13F filing for Q1 2026, filed 15 May 2026.