Balyasny Asset Management
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Balyasny Asset Management’s Alkermes ALKS Stock Holding History

Balyasny Asset 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
-419,700
Closed -$11.7M – 2842
2025
Q4 		$11.7M Buy
+419,700
New +$12.6M 0.01% 951
2018
Q4 		– Sell
-200,000
Closed -$7.92M – 1360
2018
Q3 		$7.92M Buy
+200,000
New +$8.68M 0.04% 559
2015
Q4 		– Sell
-100,000
Closed -$5.87M – 1214
2015
Q3 		$5.87M Buy
+100,000
New +$6.6M 0.04% 482

Other funds holding ALKS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
CC
Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return

Balyasny Asset Management's ALKS Position: Q1 2026 in Review

Balyasny Asset Management reduced its Alkermes (ALKS) stake by 14% in Q1 2026, selling an estimated $2.88M and leaving 586,775 shares worth $20.7M. The position accounts for 0.03% of the portfolio, ranked #678.

Balyasny Asset Management first reported a position in ALKS in Q2 2015 and has held it in 23 quarters since. The position peaked at $46.1M in Q4 2022. 389 funds tracked by Wall St. Rank hold ALKS as of Q1 2026.

  • Balyasny Asset Management held 586,775 shares of Alkermes worth $20.7M as of Q1 2026.
  • Balyasny Asset Management sold 92,858 Alkermes shares in Q1 2026, an estimated $2.88M.
  • Alkermes made up 0.03% of Balyasny Asset Management's portfolio in Q1 2026, its #678 holding.
  • Balyasny Asset Management first reported a position in Alkermes in Q2 2015 and has held it in 23 quarters since.
  • Balyasny Asset Management's Alkermes position peaked at $46.1M in Q4 2022.
  • 389 funds tracked by Wall St. Rank held Alkermes as of Q1 2026.

Based on Balyasny Asset Management's 13F filing for Q1 2026, filed 15 May 2026.