AC Immune SA - ACIU

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
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