As of August 28, 2026, AC Immune SA (ACIU) has a DilutionWatch DilutionScore of 43/100, rated MEDIUM dilution risk. AC Immune SA has a market capitalization of $270.72M, 101.74M shares outstanding, 47 institutional holders tracked.
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Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for ACIU.
Market Data
Market Cap$270.72M
Shares Outstanding101.74M
Float38.71M
Cash$95.93M
Debt$5.52M
Short InterestN/A
Institutional Holdings
QoQ: ↓ 1.0% shares (2026Q1 vs prior)
47 institutional holders · 25.70M shares
#1
BVF INC/IL
19.82M shares
#2
WELLS FARGO & COMPANY/MN
1.00M shares
#3
MILLENNIUM MANAGEMENT LLC
792.7K 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 Interest3.55M
Days to Cover18.2
% of Float9.2%
FINRA data as of Jul 31, 2026
Recent SEC Activity
No recent SEC insights
Recent News
No recent news
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