Who Owns AC Immune S.A. (ACIU)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$6.2242000300000025e+118T
% of Float Held
—
QoQ Change in Holders
+11 / -6
Price History
ACIU — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | New Position | +376K | +$1.0B |
| Point72 Asset Management, L.P. | New Position | +385K | +$1.0B |
| UBS Group AG | Increased | +178K | +$561.5M |
| Activest Wealth Management | New Position | +1K | +$3.0M |
| SBI Securities Co., Ltd. | New Position | +547 | +$1.0M |
| Dauntless Investment Group, LLC | New Position | +116K | +$363K |
| Mirae Asset Global Investments Co., Ltd. | New Position | +5K | +$15K |
| MARSHALL WACE, LLP | New Position | +187K | +$0 |
| Leonteq Securities AG | New Position | +3K | +$0 |
| JANE STREET GROUP, LLC | New Position | +11K | +$0 |
| Strengthening Families & Communities, LLC | New Position | +200 | +$0 |
| EFG International AG | New Position | +13K | +$0 |
| BANK OF AMERICA CORP /DE/ | Increased | +16K | +$-16K |
| ACADIAN ASSET MANAGEMENT LLC | Increased | +51K | +$-179K |
| BlackRock, Inc. | Increased | +90K | +$-189K |
ACIU — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| DEUTSCHE BANK AG\ | Closed Position | -253K | -$732.3M |
| Assenagon Asset Management S.A. | Closed Position | -190K | -$548.8M |
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -102K | -$226.5M |
| TWO SIGMA ADVISERS, LP | Closed Position | -21K | -$60.5M |
| Private Advisor Group, LLC | Closed Position | -17K | -$48.0M |
| BARCLAYS PLC | Decreased | -3K | -$15.3M |
| State of Tennessee, Department of Treasury | Closed Position | -5K | -$14.8M |
| ROYAL BANK OF CANADA | Decreased | -950 | -$5.0M |
| OSAIC HOLDINGS, INC. | Decreased | -30 | -$724K |
| GF FUND MANAGEMENT CO. LTD. | Decreased | -188 | -$242K |
| Banque Cantonale Vaudoise | Decreased | -11K | -$53K |
| BNP PARIBAS FINANCIAL MARKETS | Decreased | -323 | -$8K |
| SIMPLEX TRADING, LLC | Closed Position | -3K | -$0 |
| China Universal Asset Management Co., Ltd. | Decreased | -1K | -$-1K |
| WELLS FARGO & COMPANY/MN | Decreased | -4K | -$-79.6M |
Top Institutional Holders(Q4 2025)
ACIU Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 41 | $71.9B | +5 |
| Q3 2025 | 36 | $68.2B | -1 |
| Q2 2025 | 37 | $46.4B | -4 |
| Q1 2025 | 41 | $47.4B | -2 |
| Q4 2024 | 43 | $66.2B | +5 |
| Q3 2024 | 38 | $21.1B | -3 |
| Q2 2024 | 41 | $37.3B | +6 |
| Q1 2024 | 35 | $82.8B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold ACIU (AC Immune S.A.). The largest holder is BVF INC/IL with $62.2B in shares. This quarter, 11 institutions opened new positions and 6 closed their positions.
Frequently Asked Questions
How many hedge funds own ACIU?
As of Q4 2025, 50 institutional investors report holding ACIU (AC Immune S.A.) in their 13F filings.
Who is the largest institutional holder of ACIU?
The largest institutional holder of ACIU is BVF INC/IL with $62.2B in shares.
Is institutional ownership of ACIU increasing or decreasing?
This quarter, 11 institutions opened new positions in ACIU and 6 closed their positions.