Two Sigma Investments
ALKS icon

Two Sigma Investments’s Alkermes ALKS Stock Holding History

Two Sigma Investments’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
2021
Q4 		– Sell
-7,800
Closed -$241K – 4226
2021
Q3 		$241K Buy
+7,800
New +$220K ﹤0.01% 3831
2018
Q3 		– Sell
-15,500
Closed -$638K – 3142
2018
Q2 		$638K Buy
+15,500
New +$706K ﹤0.01% 2473
2017
Q4 		– Sell
-5,600
Closed -$285K – 3053
2017
Q3 		$285K Buy
+5,600
New +$299K ﹤0.01% 2445
2016
Q3 		– Sell
-8,700
Closed -$376K – 3063
2016
Q2 		$376K Buy
+8,700
New +$359K ﹤0.01% 2431

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

Two Sigma Investments's ALKS Position: Q1 2026 in Review

Two Sigma Investments reduced its Alkermes (ALKS) stake by 36% in Q1 2026, selling an estimated $13.4M and leaving 780,683 shares worth $27.6M. The position accounts for 0.02% of the portfolio, ranked #768.

Two Sigma Investments first reported a position in ALKS in Q2 2013 and has held it in 44 quarters since. The position peaked at $34.1M in Q4 2019. 389 funds tracked by Wall St. Rank hold ALKS as of Q1 2026.

  • Two Sigma Investments held 780,683 shares of Alkermes worth $27.6M as of Q1 2026.
  • Two Sigma Investments sold 432,714 Alkermes shares in Q1 2026, an estimated $13.4M.
  • Alkermes made up 0.02% of Two Sigma Investments's portfolio in Q1 2026, its #768 holding.
  • Two Sigma Investments first reported a position in Alkermes in Q2 2013 and has held it in 44 quarters since.
  • Two Sigma Investments's Alkermes position peaked at $34.1M in Q4 2019.
  • 389 funds tracked by Wall St. Rank held Alkermes as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.