AC Immune S.A.
ACIU | NASDAQ
$2.73
+$0.08 (+2.82%)
At close: Sep 22, 2026, 4:00 PM ET
$2.73
$0 (0.00%)
After-hours:
Sep 22, 2026, 7:30 PM ET
Institutional Ownership
Net OutflowTotal Institutions
51
Total Ownership
25.42%
Capital Flow
-$12.26M
Shares Change
-795.2K
Ownership Distribution
Institutions (25.42%)
Others (74.58%)
Institutional Sentiment
Overall: bullishEquity Sentiment & Activity
bullishNew Positions
9
Increased Positions
22
Reduced Positions
17
Closed Positions
4
New (9)
Increased (22)
Reduced (17)
Closed (4)
Options Sentiment & Activity
bullishPut/Call Ratio
0.100
Call Flow
357,000
Put Flow
35,700
Calls (91%)
Puts (9%)
Super Investors
| Super Investor / Fund | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 0.85% +34.56% | < 0.01% | 840.13K | 2.29M |
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Bvf Inc/il | 20.09% +2.11% | 1.74% -17.12% | 19.82M 0.00% | 54.51M -12.42% | |
| Wells Fargo & Company/mn | 1.02% +1.90% | < 0.01% -9.51% | 1M -0.20% | 2.76M -12.59% | |
| Millennium Management LLC | 0.80% -13.28% | < 0.01% -26.40% | 792.66K -15.07% | 2.18M -25.62% |
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