Institutional Ownership
Ac Immune SA
CUSIP H00263105SHSACIUQ1 2026
Institutional Holders
46
13F filers
Shares Held
25.08M
Aggregate institutional
Institutional Value
$68.62M
Q1 2026
Net New Holders
+4
8 new · 4 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions8
Increased13
Decreased16
Sold out4
Institutional Holders
46 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Bvf Inc/Il | 19.82M | $54.51M | 0 | Held |
| 2 | Wells Fargo & Company/Mn | 1.00M | $2.76M | −2.0K | Reduced |
| 3 | Millennium Management LLC | 792.7K | $2.18M | −140.7K | Reduced |
| 4 | Renaissance Technologies LLC | 624.4K | $1.72M | −44.5K | Reduced |
| 5 | Blackrock, Inc. | 524.3K | $1.44M | +22.1K | Added |
| 6 | Arrowstreet Capital, Limited Partnership | 405.7K | $1.12M | +30.0K | Added |
| 7 | Dimensional Fund Advisors LP | 390.2K | $1.07M | +176.7K | Added |
| 8 | Northern Trust Corp | 278.5K | $765.9K | −3.4K | Reduced |
| 9 | Citadel Advisors LLC | 267.2K | $734.9K | +196.1K | Added |
| 10 | Marshall Wace, LLP | 131.5K | $361.5K | −55.3K | Reduced |
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