Twin Tree Management
ALKS icon

Twin Tree Management’s Alkermes ALKS Stock Holding History

Twin Tree 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
2025
Q2 		– Sell
-881
Closed -$29.1K – 1576
2025
Q1 		$29.1K Buy
+881
New +$28.7K ﹤0.01% 1466
2021
Q1 		– Sell
-1,325
Closed -$26K – 1320
2020
Q4 		$26K Buy
+1,325
New +$24.2K ﹤0.01% 1198
2020
Q2 		– Sell
-1
Closed – – 1435
2020
Q1 		$0 Buy
+1
New +$18 ﹤0.01% 1332
2019
Q4 		– Sell
-5,683
Closed -$111K – 1217
2019
Q3 		$111K Buy
5,683
+4,858
+589% +$106K ﹤0.01% 1006
2019
Q2 		$19K Buy
+825
New +$22.6K ﹤0.01% 1088
2019
Q1 		– Sell
-1,110
Closed -$33K – 1292
2018
Q4 		$33K Sell
1,110
-2,111
-66% -$77.8K ﹤0.01% 1154
2018
Q3 		$137K Sell
3,221
-12,478
-79% -$542K ﹤0.01% 949
2018
Q2 		$646K Buy
+15,699
New +$715K ﹤0.01% 860
2017
Q1 		– Sell
-1,541
Closed -$86K – 984
2016
Q4 		$86K Buy
+1,541
New +$82.4K ﹤0.01% 1046
2016
Q2 		– Sell
-12,669
Closed -$433K – 1167
2016
Q1 		$433K Buy
+12,669
New +$500K 0.01% 845

Other funds holding ALKS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Twin Tree Management's ALKS Position: Q2 2025 in Review

Twin Tree Management sold out of Alkermes (ALKS) in Q2 2025, closing a stake of 881 shares — an estimated $29.1K sold.

Twin Tree Management first reported a position in ALKS in Q1 2016 and held it in 10 quarters. The position peaked at $646K in Q2 2018. 353 funds tracked by Wall St. Rank hold ALKS as of Q2 2025.

  • Twin Tree Management reported no remaining Alkermes position as of Q2 2025 after selling out during the quarter.
  • Twin Tree Management sold 881 Alkermes shares in Q2 2025, an estimated $29.1K.
  • Twin Tree Management first reported a position in Alkermes in Q1 2016 and held it in 10 quarters.
  • Twin Tree Management's Alkermes position peaked at $646K in Q2 2018.
  • 353 funds tracked by Wall St. Rank held Alkermes as of Q2 2025.

Based on Twin Tree Management's 13F filing for Q2 2025, filed 28 Jul 2025.