ALKERMES PLC (ALKS) Institutional Ownership and Insiders Activity
ALKERMES PLC (ALKS) is widely held by institutional investors, with 409 firms reporting positions valued at approximately $9.22B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $1.53B in ALKS holdings in its latest filing.
Institutional Holders
409
Total Reported Value
$9.22B
Largest Holder
Blackrock, Inc.
Largest Position
$1.53B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
95
Funds Exiting Positions
65
Top Institutional Owners
View allInvestorReported Balance
- Blackrock, Inc.$1.53B
- Baker Bros. Advisors Lp$524.59M
- Vanguard Portfolio Management Llc$497.27M
- State Street Corp$479.97M
- Vanguard Capital Management Llc$393.75M
Related ALKS Institutional Insights:
- ALKS 13F Institutional Holders
- ALKS Top Institutional Shareholders
- ALKS Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- ALKS Insider Trading & SEC Form 4 Activity
- ALKS Articles
- Top Institutional Investor Stock Rankings