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 | $820K | Sell |
23,200
-59,200
| -72% | -$1.84M | ﹤0.01% | 8124 |
|
|
2025
Q4 | $2.31M | Buy |
82,400
+20,200
| +32% | +$605K | ﹤0.01% | 5644 |
|
|
2025
Q3 | $1.87M | Buy |
62,200
+50,800
| +446% | +$1.43M | ﹤0.01% | 6214 |
|
|
2025
Q2 | $326K | Sell |
11,400
-11,600
| -50% | -$345K | ﹤0.01% | 9614 |
|
|
2025
Q1 | $759K | Buy |
23,000
+7,300
| +46% | +$238K | ﹤0.01% | 7567 |
|
|
2024
Q4 | $452K | Buy |
15,700
+1,300
| +9% | +$37.4K | ﹤0.01% | 8788 |
|
|
2024
Q3 | $403K | Sell |
14,400
-1,000
| -6% | -$26.7K | ﹤0.01% | 8712 |
|
|
2024
Q2 | $371K | Sell |
15,400
-312,600
| -95% | -$7.67M | ﹤0.01% | 8678 |
|
|
2024
Q1 | $8.88M | Buy |
328,000
+282,400
| +619% | +$8.02M | ﹤0.01% | 3091 |
|
|
2023
Q4 | $1.26M | Sell |
45,600
-4,400
| -9% | -$114K | ﹤0.01% | 6226 |
|
|
2023
Q3 | $1.4M | Buy |
50,000
+25,000
| +100% | +$733K | ﹤0.01% | 5908 |
|
|
2023
Q2 | $783K | Sell |
25,000
-3,300
| -12% | -$99.9K | ﹤0.01% | 6971 |
|
|
2023
Q1 | $798K | Sell |
28,300
-2,550,500
| -99% | -$69.5M | ﹤0.01% | 7286 |
|
|
2022
Q4 | $67.4M | Buy |
2,578,800
+2,043,900
| +382% | +$48.9M | 0.02% | 903 |
|
|
2022
Q3 | $11.9M | Buy |
534,900
+503,500
| +1,604% | +$13.1M | ﹤0.01% | 2509 |
|
|
2022
Q2 | $935K | Buy |
31,400
+6,000
| +24% | +$172K | ﹤0.01% | 7177 |
|
|
2022
Q1 | $668K | Buy |
25,400
+11,300
| +80% | +$280K | ﹤0.01% | 8677 |
|
|
2021
Q4 | $328K | Sell |
14,100
-10,300
| -42% | -$271K | ﹤0.01% | 10725 |
|
|
2021
Q3 | $753K | Sell |
24,400
-27,100
| -53% | -$766K | ﹤0.01% | 8863 |
|
|
2021
Q2 | $1.26M | Sell |
51,500
-56,300
| -52% | -$1.25M | ﹤0.01% | 7736 |
|
|
2021
Q1 | $2.01M | Buy |
107,800
+61,800
| +134% | +$1.26M | ﹤0.01% | 6361 |
|
|
2020
Q4 | $918K | Sell |
46,000
-12,300
| -21% | -$225K | ﹤0.01% | 6977 |
|
|
2020
Q3 | $966K | Sell |
58,300
-7,400
| -11% | -$134K | ﹤0.01% | 6093 |
|
|
2020
Q2 | $1.27M | Buy |
65,700
+31,700
| +93% | +$515K | ﹤0.01% | 5381 |
|
|
2020
Q1 | $490K | Buy |
34,000
+22,900
| +206% | +$409K | ﹤0.01% | 6490 |
|
|
2019
Q4 | $226K | Sell |
11,100
-2,800
| -20% | -$55.6K | ﹤0.01% | 8003 |
|
|
2019
Q3 | $271K | Sell |
13,900
-4,200
| -23% | -$91.4K | ﹤0.01% | 7704 |
|
|
2019
Q2 | $408K | Buy |
18,100
+2,000
| +12% | +$54.8K | ﹤0.01% | 7113 |
|
|
2019
Q1 | $587K | Sell |
16,100
-24,800
| -61% | -$819K | ﹤0.01% | 6519 |
|
|
2018
Q4 | $1.21M | Sell |
40,900
-3,700
| -8% | -$136K | ﹤0.01% | 5015 |
|
|
2018
Q3 | $1.89M | Buy |
44,600
+8,300
| +23% | +$360K | ﹤0.01% | 4512 |
|
|
2018
Q2 | $1.49M | Buy |
36,300
+17,900
| +97% | +$815K | ﹤0.01% | 4548 |
|
|
2018
Q1 | $1.07M | Buy |
18,400
+9,400
| +104% | +$550K | ﹤0.01% | 4716 |
|
|
2017
Q4 | $493K | Hold |
9,000
| – | – | ﹤0.01% | 5670 |
|
|
2017
Q3 | $458K | Buy |
9,000
+3,300
| +58% | +$176K | ﹤0.01% | 5464 |
|
|
2017
Q2 | $330K | Buy |
5,700
+700
| +14% | +$40.7K | ﹤0.01% | 5746 |
|
|
2017
Q1 | $293K | Sell |
5,000
-6,600
| -57% | -$374K | ﹤0.01% | 5909 |
|
|
2016
Q4 | $645K | Sell |
11,600
-4,200
| -27% | -$225K | ﹤0.01% | 4506 |
|
|
2016
Q3 | $743K | Buy |
15,800
+2,900
| +22% | +$138K | ﹤0.01% | 4242 |
|
|
2016
Q2 | $558K | Buy |
12,900
+300
| +2% | +$12.4K | ﹤0.01% | 4331 |
|
|
2016
Q1 | $431K | Buy |
12,600
+7,000
| +125% | +$276K | ﹤0.01% | 4615 |
|
|
2015
Q4 | $445K | Sell |
5,600
-10,900
| -66% | -$763K | ﹤0.01% | 4616 |
|
|
2015
Q3 | $968K | Sell |
16,500
-4,500
| -21% | -$297K | ﹤0.01% | 3864 |
|
|
2015
Q2 | $1.35M | Sell |
21,000
-12,400
| -37% | -$759K | ﹤0.01% | 3569 |
|
|
2015
Q1 | $2.04M | Buy |
33,400
+22,900
| +218% | +$1.56M | ﹤0.01% | 3036 |
|
|
2014
Q4 | $615K | Sell |
10,500
-5,700
| -35% | -$290K | ﹤0.01% | 4417 |
|
|
2014
Q3 | $694K | Sell |
16,200
-1,400
| -8% | -$62.8K | ﹤0.01% | 4181 |
|
|
2014
Q2 | $886K | Sell |
17,600
-14,700
| -46% | -$678K | ﹤0.01% | 3669 |
|
|
2014
Q1 | $1.42M | Buy |
32,300
+18,300
| +131% | +$871K | ﹤0.01% | 2983 |
|
|
2013
Q4 | $569K | Buy |
14,000
+6,700
| +92% | +$247K | ﹤0.01% | 3853 |
|
|
2013
Q3 | $245K | Sell |
7,300
-16,800
| -70% | -$547K | ﹤0.01% | 4564 |
|
|
2013
Q2 | $691K | Buy |
+24,100
| New | +$702K | ﹤0.01% | 3525 |
|
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.