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Atika Capital Management’s Alkermes ALKS Stock Holding History

Atika 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
Q2 		$8.38M Buy
+1,600
New +$62.5K 0.55% 48

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

Atika Capital Management's ALKS Position: Q2 2026 in Review

Atika Capital Management opened a new position in Alkermes (ALKS) in Q2 2026: 55,571 shares worth $2.91M. The stake represents 0.19% of the portfolio and ranks #70 among its holdings. This is a return to the name: Atika Capital Management previously reported a position in ALKS as recently as Q4 2017.

Atika Capital Management first reported a position in ALKS in Q4 2015 and has held it in 9 quarters since. The position peaked at $2.98M in Q3 2016. 425 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.

  • Atika Capital Management held 55,571 shares of Alkermes worth $2.91M as of Q2 2026.
  • Alkermes was a new Atika Capital Management position in Q2 2026.
  • Alkermes made up 0.19% of Atika Capital Management's portfolio in Q2 2026, its #70 holding.
  • Atika Capital Management first reported a position in Alkermes in Q4 2015 and has held it in 9 quarters since.
  • Atika Capital Management's Alkermes position peaked at $2.98M in Q3 2016.
  • 425 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.

Based on Atika Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.