13F Insight
DOSSIER · 13F Holders · Q4 2025

AC IMMUNE SA

46 institutions still hold AC IMMUNE SA as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP H00263105·46 13F holders·last filed Dec 31, 2025
Market cap
—
13F value held
$75M
visible holders
Holders
46
filers reporting
Concentration
83.39%
BVF INC/IL #1
top holder share
AI Holders Summary · Q4 2025

46 institutions reported AC IMMUNE SA in Q4 2025. BVF INC/IL leads at 83.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BVF INC/IL
CIK 0001056807
$62M19.8M2.10%Q4 202502
WELLS FARGO & COMPANY/MN
CIK 0000072971
$2M1.0M0.00%Q2 202603
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$2M840K0.00%Q2 202604
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$2M774K0.00%Q2 202605
BlackRock, Inc.
CIK 0002012383
$1M519K0.00%Q2 202606
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$812K340K0.00%Q2 202607
Point72 Asset Management, L.P.
CIK 0001603466
$806K293K0.00%Q1 202608
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$554K233K0.00%Q2 202609
CITADEL ADVISORS LLC
CIK 0001423053
$418K133K0.00%Q4 202510
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$379K159K0.00%Q2 202611
Deeter Investments LLP
CIK 0001675711
$314K100K0.07%Q4 202512
MORGAN STANLEY
CIK 0000895421
$314K132K0.00%Q2 202613
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$266K97K0.00%Q1 202614
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$245K103K0.00%Q2 202615
Qube Research & Technologies Ltd
CIK 0001729829
$220K92K0.00%Q2 202616
UBS Group AG
CIK 0001610520
$204K86K0.00%Q2 202617
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$159K58K0.00%Q1 202618
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$147K62K0.00%Q2 202619
Jump Financial, LLC
CIK 0001831577
$57K24K0.00%Q2 202620
Verdad Advisers, LP
CIK 0001812822
$39K16K0.04%Q2 2026
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