ALKS
Alkermes plcData as of 2026 Q2 (06-30) · 13F snapshot
Summary
Alkermes plc (ALKS) is held as common stock by 6 tracked hedge-fund managers, with a combined reported value of ~$967.99M; the largest are Baker Bros. Advisors, Renaissance Technologies, Ken Griffin. 2 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 2 new, 1 added, 2 trimmed, 1 closed. 7 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Mixed
Common-stock holders62 also report options
Congress trades7
Price$40.15vs quarter-end-23.37%
Sectors0
This quarter's moves
Top holderBaker Bros. AdvisorsNew2
Added1
Trimmed / sold3
Common-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Value $524.59M2.6% of portfolio10,012,2672026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Baker Bros. Advisors | $524.59M | 2.6% | Hold |
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $9.45M— of portfolio180,4002026 Q2
Value $3.48M— of portfolio66,4002026 Q2
Value $1.31M— of portfolio25,0002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinPUT | $9.45M | — | — |
| Ken GriffinCALL | $3.48M | — | — |
| Izzy EnglanderCALL | $1.31M | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.