Holocene Advisors
ALKS icon

Holocene Advisors’s Alkermes ALKS Stock Holding History

Holocene Advisors’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 		$189M Buy
3,601,472
+1,284,146
+55% +$50.2M 0.43% 60
2026
Q1 		$81.9M Buy
+2,317,326
New +$71.9M 0.2% 132
2025
Q4 		– Sell
-2,469,030
Closed -$74.1M – 741
2025
Q3 		$74.1M Sell
2,469,030
-384,738
-13% -$10.8M 0.17% 141
2025
Q2 		$81.6M Buy
2,853,768
+679,166
+31% +$20.2M 0.2% 132
2025
Q1 		$71.8M Buy
2,174,602
+1,916,699
+743% +$62.5M 0.21% 134
2024
Q4 		$7.42M Buy
+257,903
New +$7.41M 0.02% 331
2023
Q3 		– Sell
-1,252,953
Closed -$39.2M – 711
2023
Q2 		$39.2M Sell
1,252,953
-1,509,196
-55% -$45.7M 0.17% 155
2023
Q1 		$77.9M Buy
2,762,149
+120,573
+5% +$3.28M 0.38% 87
2022
Q4 		$69M Buy
2,641,576
+204,439
+8% +$4.89M 0.42% 80
2022
Q3 		$54.4M Buy
2,437,137
+481,630
+25% +$12.5M 0.35% 95
2022
Q2 		$58.3M Sell
1,955,507
-618,017
-24% -$17.8M 0.35% 97
2022
Q1 		$67.7M Sell
2,573,524
-391,268
-13% -$9.69M 0.35% 92
2021
Q4 		$69M Buy
2,964,792
+409,816
+16% +$10.8M 0.36% 95
2021
Q3 		$78.8M Buy
2,554,976
+347,979
+16% +$9.83M 0.43% 76
2021
Q2 		$54.1M Buy
+2,206,997
New +$49.1M 0.31% 113
2018
Q2 		– Sell
-3,878
Closed -$225K – 568
2018
Q1 		$225K Sell
3,878
-13,118
-77% -$767K 0.01% 495
2017
Q4 		$930K Buy
+16,996
New +$867K 0.02% 181

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

Holocene Advisors's ALKS Position: Q2 2026 in Review

Holocene Advisors increased its Alkermes (ALKS) stake by 55% in Q2 2026, buying an estimated $50.2M and bringing the position to 3,601,472 shares worth $189M. The position accounts for 0.43% of the portfolio, ranked #60.

Holocene Advisors first reported a position in ALKS in Q4 2017 and has held it in 17 quarters since. 424 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.

  • Holocene Advisors held 3,601,472 shares of Alkermes worth $189M as of Q2 2026.
  • Holocene Advisors bought 1,284,146 Alkermes shares in Q2 2026, an estimated $50.2M.
  • Alkermes made up 0.43% of Holocene Advisors's portfolio in Q2 2026, its #60 holding.
  • Holocene Advisors first reported a position in Alkermes in Q4 2017 and has held it in 17 quarters since.
  • 424 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.