Alkermes
ALKS
390 hedge funds and large institutions have $6.21B invested in Alkermes in 2026 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 121 increasing their positions, 149 reducing their positions, and 47 closing their positions.
200% more funds holding in top 10
Funds holding in top 10: 1 → 3 (+2)
62% more first-time investments, than exits
New positions opened: 76 | Existing positions closed: 47
23% more capital invested
Capital invested by funds: $5.05B → $6.21B (+$1.17B)
7% more funds holding
Funds holding: 366 → 390 (+24)
10% more call options, than puts
Call options by funds: $12.1M | Put options by funds: $11M
3.3% less ownership
Funds ownership: 109.23% → 105.93% (-3.3%)
19% less repeat investments, than reductions
Existing positions increased: 121 | Existing positions reduced: 149
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Holocene Advisors
New York
|
+$71.9M |
| 2 |
BI
BVF Inc
San Francisco,
California
|
+$62M |
| 3 |
DTC
Deep Track Capital
Greenwich,
Connecticut
|
+$49.3M |
| 4 |
First Trust Advisors
Wheaton,
Illinois
|
+$47M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$32.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$134M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$63.6M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$40.6M |
| 4 |
JP Morgan Chase
New York
|
-$33.6M |
| 5 |
Squarepoint
New York
|
-$25.4M |
ALKS Hedge Fund Activity: Q1 2026 in Review
390 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Alkermes (ALKS) for Q1 2026, worth a combined $6.21B — up 23% from $5.05B a quarter earlier.
Buyers outnumbered sellers: 76 funds opened new ALKS positions and 47 closed out — a net gain of 29 holders — while 121 added to existing stakes and 149 trimmed.
The largest buyer was Holocene Advisors, opening a new position worth an estimated $71.9M. The largest seller was T. Rowe Price Associates, cutting an estimated $134M.
- 390 institutional investors held Alkermes (ALKS) as of Q1 2026, up from 366 in Q4 2025.
- Funds reported $6.21B of Alkermes stock for Q1 2026, up 23% quarter-over-quarter.
- 76 funds opened new Alkermes positions in Q1 2026 and 47 closed out, a net change of +29 holders.
- The largest Alkermes buyer in Q1 2026 was Holocene Advisors, an estimated $71.9M added.
- The largest Alkermes seller in Q1 2026 was T. Rowe Price Associates, an estimated $134M sold.
Based on aggregated 13F filings for Q1 2026.