Israel Englander’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 | $16.7M | Buy |
+319,595
| New | +$12.5M | 0.01% | 1786 |
|
|
2026
Q1 | – | Sell |
-54,642
| Closed | -$1.53M | – | 5657 |
|
|
2025
Q4 | $1.53M | Sell |
54,642
-92,818
| -63% | -$2.78M | ﹤0.01% | 4173 |
|
|
2025
Q3 | $4.42M | Buy |
147,460
+69,521
| +89% | +$1.96M | ﹤0.01% | 3266 |
|
|
2025
Q2 | $2.23M | Sell |
77,939
-99,166
| -56% | -$2.95M | ﹤0.01% | 3786 |
|
|
2025
Q1 | $5.85M | Sell |
177,105
-463,401
| -72% | -$15.1M | ﹤0.01% | 2708 |
|
|
2024
Q4 | $18.4M | Sell |
640,506
-183,846
| -22% | -$5.29M | 0.01% | 1585 |
|
|
2024
Q3 | $23.1M | Buy |
+824,352
| New | +$22M | 0.01% | 1421 |
|
|
2024
Q2 | – | Sell |
-660,725
| Closed | -$17.9M | – | 5830 |
|
|
2024
Q1 | $17.9M | Buy |
660,725
+424,354
| +180% | +$12.1M | 0.01% | 1648 |
|
|
2023
Q4 | $6.56M | Sell |
236,371
-1,211,130
| -84% | -$31.5M | ﹤0.01% | 2556 |
|
|
2023
Q3 | $40.5M | Sell |
1,447,501
-211,530
| -13% | -$6.2M | 0.02% | 853 |
|
|
2023
Q2 | $51.9M | Sell |
1,659,031
-859,487
| -34% | -$26M | 0.03% | 712 |
|
|
2023
Q1 | $71M | Sell |
2,518,518
-909,367
| -27% | -$24.8M | 0.04% | 489 |
|
|
2022
Q4 | $89.6M | Buy |
3,427,885
+2,133,877
| +165% | +$51.1M | 0.05% | 435 |
|
|
2022
Q3 | $28.9M | Buy |
1,294,008
+623,268
| +93% | +$16.2M | 0.02% | 1035 |
|
|
2022
Q2 | $20M | Buy |
670,740
+444,593
| +197% | +$12.8M | 0.01% | 1307 |
|
|
2022
Q1 | $5.95M | Sell |
226,147
-100,535
| -31% | -$2.49M | ﹤0.01% | 2737 |
|
|
2021
Q4 | $7.6M | Buy |
326,682
+297,020
| +1,001% | +$7.81M | ﹤0.01% | 2451 |
|
|
2021
Q3 | $915K | Sell |
29,662
-727,905
| -96% | -$20.6M | ﹤0.01% | 4784 |
|
|
2021
Q2 | $18.6M | Sell |
757,567
-49,141
| -6% | -$1.09M | 0.01% | 1265 |
|
|
2021
Q1 | $15.1M | Buy |
806,708
+511,844
| +174% | +$10.5M | 0.01% | 1352 |
|
|
2020
Q4 | $5.88M | Buy |
294,864
+80,713
| +38% | +$1.48M | ﹤0.01% | 2281 |
|
|
2020
Q3 | $3.55K | Sell |
214,151
-787,074
| -79% | -$14.3M | ﹤0.01% | 2130 |
|
|
2020
Q2 | $19.4M | Sell |
1,001,225
-884,217
| -47% | -$14.4M | 0.03% | 750 |
|
|
2020
Q1 | $27.2M | Buy |
1,885,442
+757,722
| +67% | +$13.5M | 0.06% | 331 |
|
|
2019
Q4 | $23M | Sell |
1,127,720
-1,045,550
| -48% | -$20.8M | 0.03% | 762 |
|
|
2019
Q3 | $42.4M | Buy |
2,173,270
+1,430,765
| +193% | +$31.1M | 0.07% | 369 |
|
|
2019
Q2 | $16.7M | Buy |
742,505
+214,239
| +41% | +$5.87M | 0.03% | 895 |
|
|
2019
Q1 | $19.3M | Sell |
528,266
-393,139
| -43% | -$13M | 0.03% | 818 |
|
|
2018
Q4 | $27.2M | Buy |
921,405
+629,953
| +216% | +$23.2M | 0.04% | 572 |
|
|
2018
Q3 | $12.4M | Buy |
291,452
+201,157
| +223% | +$8.73M | 0.02% | 1155 |
|
|
2018
Q2 | $3.72M | Sell |
90,295
-18,743
| -17% | -$854K | ﹤0.01% | 1995 |
|
|
2018
Q1 | $6.32M | Buy |
109,038
+81,231
| +292% | +$4.75M | 0.01% | 1651 |
|
|
2017
Q4 | $1.52M | Sell |
27,807
-221,034
| -89% | -$11.3M | ﹤0.01% | 2442 |
|
|
2017
Q3 | $12.7M | Sell |
248,841
-1,217,472
| -83% | -$65.1M | 0.02% | 1092 |
|
|
2017
Q2 | $85M | Sell |
1,466,313
-148,775
| -9% | -$8.64M | 0.15% | 142 |
|
|
2017
Q1 | $94.5M | Sell |
1,615,088
-171,362
| -10% | -$9.72M | 0.17% | 140 |
|
|
2016
Q4 | $99.3M | Buy |
1,786,450
+1,722,511
| +2,694% | +$92.1M | 0.21% | 90 |
|
|
2016
Q3 | $3.01M | Buy |
+63,939
| New | +$3.04M | 0.01% | 1661 |
|
|
2016
Q2 | – | Sell |
-734,242
| Closed | -$25.1M | – | 3138 |
|
|
2016
Q1 | $25.1M | Buy |
734,242
+689,578
| +1,544% | +$27.2M | 0.06% | 387 |
|
|
2015
Q4 | $3.54M | Sell |
44,664
-27,362
| -38% | -$1.92M | 0.01% | 1592 |
|
|
2015
Q3 | $4.23M | Sell |
72,026
-150,761
| -68% | -$9.95M | 0.01% | 1433 |
|
|
2015
Q2 | $14.3M | Sell |
222,787
-184,052
| -45% | -$11.3M | 0.03% | 775 |
|
|
2015
Q1 | $24.8M | Buy |
406,839
+114,464
| +39% | +$7.82M | 0.05% | 557 |
|
|
2014
Q4 | $17.1M | Buy |
292,375
+98,648
| +51% | +$5.02M | 0.04% | 686 |
|
|
2014
Q3 | $8.3M | Buy |
193,727
+152,013
| +364% | +$6.81M | 0.02% | 969 |
|
|
2014
Q2 | $2.1M | Sell |
41,714
-57,993
| -58% | -$2.67M | 0.01% | 1739 |
|
|
2014
Q1 | $4.4M | Buy |
99,707
+24,590
| +33% | +$1.17M | 0.01% | 1274 |
|
|
2013
Q4 | $3.05M | Sell |
75,117
-342,732
| -82% | -$12.7M | 0.01% | 1519 |
|
|
2013
Q3 | $14M | Sell |
417,849
-376,907
| -47% | -$12.3M | 0.05% | 526 |
|
|
2013
Q2 | $22.8M | Buy |
+794,756
| New | +$23.2M | 0.07% | 258 |
|
Other funds holding ALKS
BBA
DTC
Israel Englander's ALKS Position: Q2 2026 in Review
Israel Englander opened a new position in Alkermes (ALKS) in Q2 2026: 319,595 shares worth $16.7M. The stake represents 0.01% of the portfolio and ranks #1786 among its holdings. This is a return to the name: Israel Englander previously reported a position in ALKS as recently as Q4 2025.
Israel Englander first reported a position in ALKS in Q2 2013 and has held it in 50 quarters since. The position peaked at $99.3M in Q4 2016. 422 funds tracked by Wall St. Rank hold ALKS as of Q2 2026.
- Israel Englander held 319,595 shares of Alkermes worth $16.7M as of Q2 2026.
- Alkermes was a new Israel Englander position in Q2 2026.
- Alkermes made up 0.01% of Israel Englander's portfolio in Q2 2026, its #1786 holding.
- Israel Englander first reported a position in Alkermes in Q2 2013 and has held it in 50 quarters since.
- Israel Englander's Alkermes position peaked at $99.3M in Q4 2016.
- 422 funds tracked by Wall St. Rank held Alkermes as of Q2 2026.
Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.