Citadel Advisors’s Alkermes ALKS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $2.35M | Buy |
66,500
+44,700
| +205% | +$1.39M | ﹤0.01% | 5747 |
|
|
2025
Q4 | $610K | Buy |
+21,800
| New | +$653K | ﹤0.01% | 8556 |
|
|
2025
Q3 | – | Sell |
-26,600
| Closed | -$761K | – | 12669 |
|
|
2025
Q2 | $761K | Buy |
26,600
+8,000
| +43% | +$238K | ﹤0.01% | 7673 |
|
|
2025
Q1 | $614K | Buy |
18,600
+1,600
| +9% | +$52.2K | ﹤0.01% | 8024 |
|
|
2024
Q4 | $489K | Sell |
17,000
-1,500
| -8% | -$43.1K | ﹤0.01% | 8600 |
|
|
2024
Q3 | $518K | Buy |
18,500
+500
| +3% | +$13.3K | ﹤0.01% | 8191 |
|
|
2024
Q2 | $434K | Sell |
18,000
-8,100
| -31% | -$199K | ﹤0.01% | 8337 |
|
|
2024
Q1 | $707K | Buy |
26,100
+1,800
| +7% | +$51.1K | ﹤0.01% | 7653 |
|
|
2023
Q4 | $674K | Sell |
24,300
-25,200
| -51% | -$655K | ﹤0.01% | 7473 |
|
|
2023
Q3 | $1.39M | Buy |
49,500
+4,300
| +10% | +$126K | ﹤0.01% | 5925 |
|
|
2023
Q2 | $1.41M | Sell |
45,200
-4,800
| -10% | -$145K | ﹤0.01% | 5783 |
|
|
2023
Q1 | $1.41M | Sell |
50,000
-377,500
| -88% | -$10.3M | ﹤0.01% | 6041 |
|
|
2022
Q4 | $11.2M | Buy |
427,500
+392,400
| +1,118% | +$9.39M | ﹤0.01% | 2675 |
|
|
2022
Q3 | $784K | Sell |
35,100
-5,600
| -14% | -$146K | ﹤0.01% | 7515 |
|
|
2022
Q2 | $1.21M | Buy |
40,700
+16,200
| +66% | +$465K | ﹤0.01% | 6574 |
|
|
2022
Q1 | $645K | Sell |
24,500
-32,400
| -57% | -$802K | ﹤0.01% | 8774 |
|
|
2021
Q4 | $1.32M | Sell |
56,900
-34,100
| -37% | -$897K | ﹤0.01% | 7202 |
|
|
2021
Q3 | $2.81M | Buy |
91,000
+52,500
| +136% | +$1.48M | ﹤0.01% | 5529 |
|
|
2021
Q2 | $944K | Sell |
38,500
-60,500
| -61% | -$1.35M | ﹤0.01% | 8510 |
|
|
2021
Q1 | $1.85M | Buy |
99,000
+27,000
| +38% | +$553K | ﹤0.01% | 6577 |
|
|
2020
Q4 | $1.44M | Buy |
72,000
+42,400
| +143% | +$776K | ﹤0.01% | 6034 |
|
|
2020
Q3 | $490K | Sell |
29,600
-9,200
| -24% | -$167K | ﹤0.01% | 7338 |
|
|
2020
Q2 | $753K | Buy |
38,800
+18,300
| +89% | +$297K | ﹤0.01% | 6349 |
|
|
2020
Q1 | $296K | Buy |
20,500
+7,900
| +63% | +$141K | ﹤0.01% | 7360 |
|
|
2019
Q4 | $257K | Sell |
12,600
-4,800
| -28% | -$95.4K | ﹤0.01% | 7820 |
|
|
2019
Q3 | $339K | Sell |
17,400
-16,000
| -48% | -$348K | ﹤0.01% | 7378 |
|
|
2019
Q2 | $753K | Sell |
33,400
-4,400
| -12% | -$121K | ﹤0.01% | 6165 |
|
|
2019
Q1 | $1.38M | Sell |
37,800
-5,400
| -13% | -$178K | ﹤0.01% | 5043 |
|
|
2018
Q4 | $1.27M | Sell |
43,200
-18,200
| -30% | -$671K | ﹤0.01% | 4918 |
|
|
2018
Q3 | $2.61M | Buy |
61,400
+11,100
| +22% | +$482K | ﹤0.01% | 3964 |
|
|
2018
Q2 | $2.07M | Buy |
50,300
+38,700
| +334% | +$1.76M | ﹤0.01% | 4054 |
|
|
2018
Q1 | $672K | Sell |
11,600
-4,300
| -27% | -$252K | ﹤0.01% | 5388 |
|
|
2017
Q4 | $870K | Buy |
15,900
+11,500
| +261% | +$587K | ﹤0.01% | 4849 |
|
|
2017
Q3 | $224K | Sell |
4,400
-100
| -2% | -$5.35K | ﹤0.01% | 6521 |
|
|
2017
Q2 | $261K | Sell |
4,500
-3,600
| -44% | -$209K | ﹤0.01% | 6135 |
|
|
2017
Q1 | $474K | Sell |
8,100
-5,500
| -40% | -$312K | ﹤0.01% | 5120 |
|
|
2016
Q4 | $756K | Buy |
13,600
+2,300
| +20% | +$123K | ﹤0.01% | 4260 |
|
|
2016
Q3 | $531K | Sell |
11,300
-6,200
| -35% | -$295K | ﹤0.01% | 4765 |
|
|
2016
Q2 | $756K | Sell |
17,500
-11,100
| -39% | -$458K | ﹤0.01% | 3935 |
|
|
2016
Q1 | $978K | Buy |
28,600
+10,000
| +54% | +$395K | ﹤0.01% | 3517 |
|
|
2015
Q4 | $1.48M | Buy |
18,600
+100
| +0.5% | +$7K | ﹤0.01% | 3104 |
|
|
2015
Q3 | $1.08M | Sell |
18,500
-300
| -2% | -$19.8K | ﹤0.01% | 3713 |
|
|
2015
Q2 | $1.21M | Sell |
18,800
-500
| -3% | -$30.6K | ﹤0.01% | 3719 |
|
|
2015
Q1 | $1.18M | Buy |
19,300
+4,400
| +30% | +$301K | ﹤0.01% | 3734 |
|
|
2014
Q4 | $873K | Sell |
14,900
-4,200
| -22% | -$214K | ﹤0.01% | 3928 |
|
|
2014
Q3 | $819K | Sell |
19,100
-2,000
| -9% | -$89.6K | ﹤0.01% | 3967 |
|
|
2014
Q2 | $1.06M | Sell |
21,100
-7,000
| -25% | -$323K | ﹤0.01% | 3415 |
|
|
2014
Q1 | $1.24M | Buy |
28,100
+6,900
| +33% | +$328K | ﹤0.01% | 3168 |
|
|
2013
Q4 | $862K | Sell |
21,200
-8,200
| -28% | -$303K | ﹤0.01% | 3363 |
|
|
2013
Q3 | $988K | Sell |
29,400
-3,800
| -11% | -$124K | ﹤0.01% | 3135 |
|
|
2013
Q2 | $952K | Buy |
+33,200
| New | +$968K | ﹤0.01% | 3232 |
|
Other funds holding ALKS
BBA
VPM
VCM
CC
Citadel Advisors's ALKS Position: Q1 2026 in Review
Citadel Advisors increased its Alkermes (ALKS) stake by 87% in Q1 2026, buying an estimated $32.4M and bringing the position to 2,241,584 shares worth $79.3M. The position accounts for 0.01% of the portfolio, ranked #982.
Citadel Advisors first reported a position in ALKS in Q2 2013 and has held it in 46 quarters since. The position peaked at $168M in Q4 2022. 388 funds tracked by Wall St. Rank hold ALKS as of Q1 2026.
- Citadel Advisors held 2,241,584 shares of Alkermes worth $79.3M as of Q1 2026.
- Citadel Advisors bought 1,043,316 Alkermes shares in Q1 2026, an estimated $32.4M.
- Alkermes made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #982 holding.
- Citadel Advisors first reported a position in Alkermes in Q2 2013 and has held it in 46 quarters since.
- Citadel Advisors's Alkermes position peaked at $168M in Q4 2022.
- 388 funds tracked by Wall St. Rank held Alkermes as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.