AC Immune SA - ACIU
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BVF INC/IL | History | No change | 19,822,436 | 47,177 | 1.21% | 1.74% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 1,004,041 | 2,389 | 0.0% | 0.0% | 2 | -243 | -0.02% | Q2 2026 | Aug 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 840,127 | 1,999 | 0.0% | 0.0% | 3 | +215,760 | 34.56% | Q2 2026 | Aug 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 773,594 | 1,841 | 0.0% | 0.0% | 4 | -19,063 | -2.4% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | Reduced | 519,274 | 1,235 | 0.0% | 0.0% | 5 | -5,004 | -0.95% | Q2 2026 | Aug 07, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 340,082 | 812 | 0.0% | 0.0% | 6 | -50,083 | -12.84% | Q2 2026 | Aug 11, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 253,406 | 603 | 0.0% | 0.0% | 7 | -44,827 | -15.03% | Q2 2026 | Sep 02, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | Reduced | 232,953 | 554 | 0.0% | 0.0% | 8 | -172,705 | -42.57% | Q2 2026 | Aug 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 159,069 | 378 | 0.0% | 0.0% | 9 | +1,307 | 0.83% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | Added to | 131,815 | 313 | 0.0% | 0.0% | 10 | +42,562 | 47.69% | Q2 2026 | Aug 13, 2026 |
| Deeter Investments LLP | History | No change | 100,000 | 275 | 0.03% | 0.03% | 11 | 0 | 0.0% | Q1 2026 | Sep 22, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 102,825 | 244 | 0.0% | 0.0% | 12 | +63,734 | 163.04% | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | History | New | 92,351 | 219 | 0.0% | — | 13 | +92,351 | New | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | Reduced | 85,614 | 203 | 0.0% | 0.0% | 14 | -16,015 | -15.76% | Q2 2026 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 61,854 | 147 | 0.0% | 0.0% | 15 | -1,747 | -2.75% | Q2 2026 | Aug 12, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 30,800 | 73 | 0.0% | 0.0% | 16 | -23,520 | -43.3% | Q2 2026 | Aug 12, 2026 |
| Jump Financial, LLC | History | Added to | 24,064 | 57 | 0.0% | 0.0% | 17 | +12,939 | 116.31% | Q2 2026 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 19,475 | 46 | 0.0% | 0.0% | 18 | -38,221 | -66.25% | Q2 2026 | Aug 14, 2026 |
| Verdad Advisers, LP | History | New | 16,300 | 38 | 0.04% | — | 20 | +16,300 | New | Q2 2026 | Aug 14, 2026 |
| China Universal Asset Management Co., Ltd. | History | Reduced | 16,197 | 38 | 0.0% | 0.0% | 19 | -1,655 | -9.27% | Q2 2026 | Jul 24, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 14,497 | 34 | 0.0% | 0.0% | 21 | -7,135 | -32.98% | Q2 2026 | Aug 14, 2026 |
| Quadrature Capital Ltd | History | New | 12,991 | 30 | 0.0% | — | 22 | +12,991 | New | Q2 2026 | Aug 06, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 11,000 | 26 | 0.0% | 0.0% | 23 | -169,100 | -93.89% | Q2 2026 | Aug 13, 2026 |
| SG Americas Securities, LLC | History | New | 10,327 | 25 | 0.0% | — | 24 | +10,327 | New | Q2 2026 | Aug 07, 2026 |
| AXQ CAPITAL, LP | History | New | 10,398 | 24 | 0.0% | — | 26 | +10,398 | New | Q2 2026 | Aug 06, 2026 |
| Quinn Opportunity Partners LLC | History | No change | 10,100 | 24 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Silverberg Bernstein Capital Management LLC | History | No change | 10,000 | 23 | 0.01% | 0.01% | 27 | 0 | 0.0% | Q2 2026 | Jul 07, 2026 |
| EFG International AG | History | No change | 9,900 | 23 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 7,798 | 20 | 0.0% | 0.0% | 29 | +158 | 2.07% | Q2 2026 | Aug 12, 2026 |
| BARCLAYS PLC | History | Added to | 7,278 | 17 | 0.0% | 0.0% | 30 | +1,487 | 25.68% | Q2 2026 | Aug 14, 2026 |
| Banque Cantonale Vaudoise | History | No change | 7,021 | 17 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q2 2026 | Jul 31, 2026 |
| Mirae Asset Global Investments Co., Ltd. | History | Reduced | 4,552 | 10 | 0.0% | 0.0% | 32 | -695 | -13.25% | Q2 2026 | Jul 22, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 4,101 | 9 | 0.0% | 0.0% | 34 | -2,908 | -41.49% | Q2 2026 | Aug 11, 2026 |
| CITIGROUP INC | History | Added to | 4,012 | 9 | 0.0% | 0.0% | 33 | +1,201 | 42.73% | Q2 2026 | Aug 03, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 2,699 | 6 | 0.0% | 0.0% | 35 | +289 | 11.99% | Q2 2026 | Aug 13, 2026 |
| GF FUND MANAGEMENT CO. LTD. | History | Reduced | 2,084 | 4 | 0.0% | 0.0% | 36 | -158 | -7.05% | Q2 2026 | Aug 07, 2026 |
| Forum Finance Group S.A. | History | No change | 2,000 | 4 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 1,289 | 3 | 0.0% | 0.0% | 38 | +429 | 49.88% | Q2 2026 | Aug 14, 2026 |
| SBI Securities Co., Ltd. | History | New | 1,197 | 2 | 0.0% | — | 42 | +1,197 | New | Q2 2026 | Jul 22, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 1,000 | 2 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 1,000 | 2 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Activest Wealth Management | History | No change | 1,000 | 2 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q2 2026 | Jul 16, 2026 |
| Point72 Asset Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -293,200 | -100.0% | Q2 2026 | Aug 14, 2026 |
| NORTHERN TRUST CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -278,513 | -100.0% | Q2 2026 | Aug 13, 2026 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -131,458 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Dauntless Investment Group, LLC | History | Closed out | 0 | 0 | — | 0.2% | — | -107,489 | -100.0% | Q2 2026 | Aug 13, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -96,907 | -100.0% | Q2 2026 | Aug 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -17,437 | -100.0% | Q2 2026 | Aug 14, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -17,276 | -100.0% | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -14,304 | -100.0% | Q2 2026 | Aug 14, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,530 | -100.0% | Q2 2026 | Aug 06, 2026 |
| Caitong International Asset Management Co., Ltd | History | Added to | 35 | 0 | — | — | — | +32 | 1066.67% | Q2 2026 | Aug 04, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 220 | 0 | — | — | — | -1 | -0.45% | Q2 2026 | Aug 14, 2026 |
| Strengthening Families & Communities, LLC | History | No change | 200 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Farther Finance Advisors, LLC | History | No change | 43 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 17, 2026 |