As of August 28, 2026, Alkermes plc (ALKS) has a DilutionWatch DilutionScore of 10/100, rated LOW dilution risk. Alkermes plc has a market capitalization of $7.03B, 167.76M shares outstanding, 390 institutional holders tracked.
This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.
Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for ALKS.
Market Data
Market Cap$7.03B
Shares Outstanding167.76M
Float154.08M
Cash$710.30M
Debt$1.50B
Short InterestN/A
Institutional Holdings
QoQ: ↑ 9.5% shares (2026Q1 vs prior)
390 institutional holders · 201.14M shares
#1
BlackRock, Inc.
28.31M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
14.85M shares
#3
BAKER BROS. ADVISORS LP
10.01M shares
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Short Interest14.41M
Days to Cover7.7
% of Float9.3%
FINRA data as of Jul 31, 2026
Recent SEC Activity
xbrl
XBRL CONVERTIBLE
2013-03-31
Form 4
INSIDER TRANSACTION
2026-08-17
Form 4
INSIDER TRANSACTION
2026-08-17
Form 4
INSIDER TRANSACTION
2026-08-05
Form 4
INSIDER TRANSACTION
2026-08-05
Full SEC filing analysis available with free account
→
Recent News
No recent news
Factual ALKS Dilution Snapshot
Alkermes plc (ALKS) has a DilutionScore of 10/100, rated Low dilution risk. Score date: August 28, 2026.
- Recent SEC activity tracked for ALKS: Form 4 on 2026-08-17; Form 4 on 2026-08-17; Form 4 on 2026-08-05.
This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.
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