Baker Bros. 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 | $354M | Hold |
10,012,267
| – | – | 2.03% | 13 |
|
|
2025
Q4 | $280M | Buy |
10,012,267
+1,920,916
| +24% | +$57.5M | 1.64% | 13 |
|
|
2025
Q3 | $243M | Buy |
8,091,351
+1,680,748
| +26% | +$47.4M | 1.75% | 12 |
|
|
2025
Q2 | $183M | Buy |
6,410,603
+1,927,318
| +43% | +$57.4M | 1.78% | 10 |
|
|
2025
Q1 | $148M | Buy |
4,483,285
+301,534
| +7% | +$9.83M | 1.64% | 10 |
|
|
2024
Q4 | $120M | Hold |
4,181,751
| – | – | 1.28% | 14 |
|
|
2024
Q3 | $117M | Hold |
4,181,751
| – | – | 1.21% | 13 |
|
|
2024
Q2 | $101M | Buy |
+4,181,751
| New | +$103M | 1.29% | 12 |
|
|
2022
Q4 | – | Sell |
-815,016
| Closed | -$18.2M | – | 114 |
|
|
2022
Q3 | $18.2M | Sell |
815,016
-684,984
| -46% | -$17.8M | 0.12% | 51 |
|
|
2022
Q2 | $44.7M | Hold |
1,500,000
| – | – | 0.25% | 26 |
|
|
2022
Q1 | $39.5M | Hold |
1,500,000
| – | – | 0.23% | 33 |
|
|
2021
Q4 | $34.9M | Buy |
1,500,000
+271,830
| +22% | +$7.15M | 0.17% | 44 |
|
|
2021
Q3 | $37.9M | Hold |
1,228,170
| – | – | 0.17% | 46 |
|
|
2021
Q2 | $30.1M | Hold |
1,228,170
| – | – | 0.13% | 55 |
|
|
2021
Q1 | $22.9M | Sell |
1,228,170
-306,979
| -20% | -$6.28M | 0.1% | 58 |
|
|
2020
Q4 | $30.6M | Buy |
1,535,149
+176,148
| +13% | +$3.22M | 0.12% | 45 |
|
|
2020
Q3 | $22.5M | Buy |
1,359,001
+114,257
| +9% | +$2.08M | 0.09% | 50 |
|
|
2020
Q2 | $24.2M | Hold |
1,244,744
| – | – | 0.11% | 43 |
|
|
2020
Q1 | $17.9M | Buy |
1,244,744
+451,614
| +57% | +$8.06M | 0.11% | 43 |
|
|
2019
Q4 | $16.2M | Buy |
793,130
+168,100
| +27% | +$3.34M | 0.09% | 46 |
|
|
2019
Q3 | $12.2M | Buy |
625,030
+225,030
| +56% | +$4.9M | 0.08% | 50 |
|
|
2019
Q2 | $9.02M | Buy |
400,000
+333,000
| +497% | +$9.13M | 0.06% | 54 |
|
|
2019
Q1 | $2.44M | Hold |
67,000
| – | – | 0.02% | 76 |
|
|
2018
Q4 | $1.98M | Sell |
67,000
-33,251
| -33% | -$1.23M | 0.02% | 73 |
|
|
2018
Q3 | $4.25M | Hold |
100,251
| – | – | 0.03% | 74 |
|
|
2018
Q2 | $4.13M | Hold |
100,251
| – | – | 0.03% | 85 |
|
|
2018
Q1 | $5.81M | Sell |
100,251
-50,000
| -33% | -$2.93M | 0.05% | 71 |
|
|
2017
Q4 | $8.22M | Hold |
150,251
| – | – | 0.07% | 63 |
|
|
2017
Q3 | $7.64M | Hold |
150,251
| – | – | 0.06% | 62 |
|
|
2017
Q2 | $8.71M | Hold |
150,251
| – | – | 0.08% | 51 |
|
|
2017
Q1 | $8.79M | Hold |
150,251
| – | – | 0.07% | 51 |
|
|
2016
Q4 | $8.35M | Sell |
150,251
-100,000
| -40% | -$5.35M | 0.08% | 52 |
|
|
2016
Q3 | $11.8M | Hold |
250,251
| – | – | 0.11% | 48 |
|
|
2016
Q2 | $10.8M | Hold |
250,251
| – | – | 0.11% | 50 |
|
|
2016
Q1 | $8.56M | Hold |
250,251
| – | – | 0.09% | 61 |
|
|
2015
Q4 | $19.9M | Buy |
+250,251
| New | +$17.5M | 0.16% | 43 |
|
Other funds holding ALKS
VPM
VCM
CC
Baker Bros. Advisors's ALKS Position: Q1 2026 in Review
Baker Bros. Advisors held its Alkermes (ALKS) position steady in Q1 2026 at 10,012,267 shares worth $354M. The position accounts for 2.03% of the portfolio, ranked #13.
Baker Bros. Advisors first reported a position in ALKS in Q4 2015 and has held it in 36 quarters since. 389 funds tracked by Wall St. Rank hold ALKS as of Q1 2026.
- Baker Bros. Advisors held 10,012,267 shares of Alkermes worth $354M as of Q1 2026.
- Baker Bros. Advisors left its Alkermes share count unchanged in Q1 2026.
- Alkermes made up 2.03% of Baker Bros. Advisors's portfolio in Q1 2026, its #13 holding.
- Baker Bros. Advisors first reported a position in Alkermes in Q4 2015 and has held it in 36 quarters since.
- 389 funds tracked by Wall St. Rank held Alkermes as of Q1 2026.
Based on Baker Bros. Advisors's 13F filing for Q1 2026, filed 15 May 2026.