Primecap Management’s Alkermes ALKS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $132M | Sell |
2,528,680
-11,310
| -0.4% | -$442K | 0.08% | 145 |
|
|
2026
Q1 | $89.8M | Sell |
2,539,990
-24,310
| -0.9% | -$754K | 0.07% | 161 |
|
|
2025
Q4 | $71.7M | Sell |
2,564,300
-194,780
| -7% | -$5.83M | 0.05% | 174 |
|
|
2025
Q3 | $82.8M | Sell |
2,759,080
-143,430
| -5% | -$4.04M | 0.06% | 166 |
|
|
2025
Q2 | $83M | Sell |
2,902,510
-101,585
| -3% | -$3.02M | 0.07% | 161 |
|
|
2025
Q1 | $99.2M | Sell |
3,004,095
-91,415
| -3% | -$2.98M | 0.08% | 142 |
|
|
2024
Q4 | $89M | Sell |
3,095,510
-201,605
| -6% | -$5.8M | 0.07% | 148 |
|
|
2024
Q3 | $92.3M | Sell |
3,297,115
-88,680
| -3% | -$2.36M | 0.07% | 147 |
|
|
2024
Q2 | $81.6M | Sell |
3,385,795
-87,395
| -3% | -$2.14M | 0.06% | 152 |
|
|
2024
Q1 | $94M | Sell |
3,473,190
-92,435
| -3% | -$2.63M | 0.07% | 144 |
|
|
2023
Q4 | $98.9M | Sell |
3,565,625
-316,605
| -8% | -$8.22M | 0.08% | 137 |
|
|
2023
Q3 | $109M | Sell |
3,882,230
-244,010
| -6% | -$7.15M | 0.09% | 124 |
|
|
2023
Q2 | $129M | Sell |
4,126,240
-72,050
| -2% | -$2.18M | 0.11% | 123 |
|
|
2023
Q1 | $118M | Sell |
4,198,290
-605,040
| -13% | -$16.5M | 0.1% | 131 |
|
|
2022
Q4 | $126M | Sell |
4,803,330
-544,420
| -10% | -$13M | 0.11% | 124 |
|
|
2022
Q3 | $119M | Sell |
5,347,750
-40,475
| -0.8% | -$1.05M | 0.12% | 120 |
|
|
2022
Q2 | $161M | Sell |
5,388,225
-279,665
| -5% | -$8.03M | 0.14% | 109 |
|
|
2022
Q1 | $149M | Sell |
5,667,890
-407,290
| -7% | -$10.1M | 0.11% | 127 |
|
|
2021
Q4 | $141M | Sell |
6,075,180
-334,490
| -5% | -$8.79M | 0.1% | 139 |
|
|
2021
Q3 | $198M | Sell |
6,409,670
-148,750
| -2% | -$4.2M | 0.14% | 114 |
|
|
2021
Q2 | $161M | Sell |
6,558,420
-112,070
| -2% | -$2.49M | 0.11% | 131 |
|
|
2021
Q1 | $125M | Sell |
6,670,490
-455,270
| -6% | -$9.32M | 0.09% | 139 |
|
|
2020
Q4 | $142M | Sell |
7,125,760
-247,700
| -3% | -$4.53M | 0.11% | 131 |
|
|
2020
Q3 | $122M | Sell |
7,373,460
-944,560
| -11% | -$17.2M | 0.1% | 128 |
|
|
2020
Q2 | $161M | Sell |
8,318,020
-681,963
| -8% | -$11.1M | 0.14% | 117 |
|
|
2020
Q1 | $130M | Sell |
8,999,983
-5,100,193
| -36% | -$91.1M | 0.13% | 117 |
|
|
2019
Q4 | $288M | Sell |
14,100,176
-7,813,177
| -36% | -$155M | 0.21% | 100 |
|
|
2019
Q3 | $428M | Sell |
21,913,353
-1,342,387
| -6% | -$29.2M | 0.34% | 72 |
|
|
2019
Q2 | $524M | Sell |
23,255,740
-7,790
| -0% | -$214K | 0.39% | 70 |
|
|
2019
Q1 | $849M | Sell |
23,263,530
-17,200
| -0.1% | -$568K | 0.62% | 51 |
|
|
2018
Q4 | $687M | Buy |
23,280,730
+7,672
| +0% | +$283K | 0.56% | 54 |
|
|
2018
Q3 | $988M | Sell |
23,273,058
-63,435
| -0.3% | -$2.75M | 0.67% | 47 |
|
|
2018
Q2 | $961M | Buy |
23,336,493
+44,160
| +0.2% | +$2.01M | 0.71% | 46 |
|
|
2018
Q1 | $1.35B | Buy |
23,292,333
+1,419,402
| +6% | +$83M | 1.01% | 30 |
|
|
2017
Q4 | $1.2B | Buy |
21,872,931
+8,763,036
| +67% | +$447M | 0.92% | 32 |
|
|
2017
Q3 | $667M | Buy |
13,109,895
+3,240,604
| +33% | +$173M | 0.55% | 53 |
|
|
2017
Q2 | $572M | Buy |
9,869,291
+2,012,748
| +26% | +$117M | 0.49% | 55 |
|
|
2017
Q1 | $460M | Buy |
7,856,543
+1,480,273
| +23% | +$83.9M | 0.42% | 62 |
|
|
2016
Q4 | $354M | Buy |
6,376,270
+3,222,710
| +102% | +$172M | 0.35% | 66 |
|
|
2016
Q3 | $148M | Buy |
3,153,560
+648,110
| +26% | +$30.8M | 0.15% | 109 |
|
|
2016
Q2 | $108M | Buy |
+2,505,450
| New | +$103M | 0.12% | 118 |
|
Other funds holding ALKS
BBA
DTC
Primecap Management's ALKS Position: Q2 2026 in Review
Primecap Management reduced its Alkermes (ALKS) stake by 0.45% in Q2 2026, selling an estimated $442K and leaving 2,528,680 shares worth $132M. The position accounts for 0.08% of the portfolio, ranked #145.
Primecap Management first reported a position in ALKS in Q2 2016 and has held it in 41 quarters since. The position peaked at $1.35B in Q1 2018. 424 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.
- Primecap Management held 2,528,680 shares of Alkermes worth $132M as of Q2 2026.
- Primecap Management sold 11,310 Alkermes shares in Q2 2026, an estimated $442K.
- Alkermes made up 0.08% of Primecap Management's portfolio in Q2 2026, its #145 holding.
- Primecap Management first reported a position in Alkermes in Q2 2016 and has held it in 41 quarters since.
- Primecap Management's Alkermes position peaked at $1.35B in Q1 2018.
- 424 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.
Based on Primecap Management's 13F filing for Q2 2026, filed 14 Aug 2026.