XT
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XTX Topco’s Alkermes ALKS Stock Holding History

XTX Topco’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 		$2.66M Buy
+50,788
New +$1.98M 0.03% 837
2026
Q1 		– Sell
-12,322
Closed -$345K – 3795
2025
Q4 		$345K Sell
12,322
-32,306
-72% -$968K 0.01% 1949
2025
Q3 		$1.34M Buy
+44,628
New +$1.26M 0.07% 400
2025
Q2 		– Sell
-54,347
Closed -$1.79M – 2309
2025
Q1 		$1.79M Buy
54,347
+38,602
+245% +$1.26M 0.09% 298
2024
Q4 		$453K Buy
15,745
+126
+0.8% +$3.62K 0.04% 856
2024
Q3 		$437K Buy
+15,619
New +$416K 0.03% 910
2024
Q2 		– Sell
-18,327
Closed -$496K – 1819
2024
Q1 		$496K Buy
+18,327
New +$521K 0.07% 492
2023
Q4 		– Sell
-21,564
Closed -$604K – 1542
2023
Q3 		$604K Buy
21,564
+8,071
+60% +$237K 0.1% 292
2023
Q2 		$422K Buy
+13,493
New +$409K 0.08% 479
2023
Q1 		– Sell
-11,663
Closed -$305K – 1241
2022
Q4 		$305K Sell
11,663
-7,395
-39% -$177K 0.06% 570
2022
Q3 		$426K Buy
+19,058
New +$496K 0.11% 309
2022
Q1 		– Sell
-10,120
Closed -$235K – 652
2021
Q4 		$235K Buy
10,120
+3,267
+48% +$85.9K 0.13% 302
2021
Q3 		$211K Buy
+6,853
New +$194K 0.07% 480

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

XTX Topco's ALKS Position: Q2 2026 in Review

XTX Topco opened a new position in Alkermes (ALKS) in Q2 2026: 50,788 shares worth $2.66M. The stake represents 0.03% of the portfolio and ranks #837 among its holdings. This is a return to the name: XTX Topco previously reported a position in ALKS as recently as Q4 2025.

XTX Topco first reported a position in ALKS in Q3 2021 and has held it in 13 quarters since. 424 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.

  • XTX Topco held 50,788 shares of Alkermes worth $2.66M as of Q2 2026.
  • Alkermes was a new XTX Topco position in Q2 2026.
  • Alkermes made up 0.03% of XTX Topco's portfolio in Q2 2026, its #837 holding.
  • XTX Topco first reported a position in Alkermes in Q3 2021 and has held it in 13 quarters since.
  • 424 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.