13F

Stock

Ac Immune Sa

ACIU · held by 46 managers

Reported value

$68.6M

Holders

46

+8 new · −4 exited

Holders’ est. mark

−$9.53M

Price effect on 37 books still in the name

Largest holder

$54.5M

BVF INC/IL

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BVF INC/IL19.8M$54.5M−$7.73MCut−$7.73M
WELLS FARGO & COMPANY/MN1M$2.76M−$391.7KCut−$398K
MILLENNIUM MANAGEMENT LLC792.7K$2.18M−$309.1KCut−$750.9K
Renaissance Technologies624.4K$1.72M−$243.5KCut−$383.2K
BlackRock, Inc.524.3K$1.44M−$195.8KCut−$135K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP405.7K$1.12M−$146.5KCut−$63.9K
DIMENSIONAL FUND ADVISORS LP390.2K$1.07M−$84.4KAdded$400.7K
NORTHERN TRUST CORP278.5K$765.9K−$108.6KCut−$119.4K
Citadel267.2K$734.9K−$27.7KAdded$511.5K
MARSHALL WACE, LLP131.5K$361.5K−$51.3KCut−$224.8K
Dauntless Investment Group, LLC107.5K$295.6K−$41.9KCut−$67.6K
UBS Group AG101.6K$279.5K−$39.6KCut−$330.8K
SUSQUEHANNA INTERNATIONAL GROUP, LLP89.3K$245.5K−$34.8KCut−$218.1K
MORGAN STANLEY89.3K$245.4K−$34.8KCut−$50.8K
GEODE CAPITAL MANAGEMENT, LLC63.6K$174.9K−$24.8KCut−$24.8K
JANE STREET GROUP, LLC57.7K$158.7K−$4.18KAdded$125K
TWO SIGMA INVESTMENTS, LP39.1K$107.5K−$15.2KCut−$168.5K
GOLDMAN SACHS GROUP INC21.6K$59.5K−$7.24KAdded$1.23K
China Universal Asset Management Co., Ltd.17.9K$49.1K−$6.38KCut−$2.28K
BANK OF AMERICA CORP /DE/17.4K$48K−$6.8KCut−$19.5K
XTX Topco Ltd14.3K$39.3KNew
Jump Financial, LLC11.1K$30.6KNew
Quinn Opportunity Partners LLC10.1K$27.8K−$3.94KCut−$3.94K
Silverberg Bernstein Capital Management LLC10K$27.5K−$3.8KCut−$3.8K
EFG International AG9.9K$27.2K−$3.86KCut−$13.3K
JPMORGAN CHASE & CO7.64K$19.6K−$4.43KCut−$7.83K
Tower Research Capital LLC (TRC)7.01K$19.3K−$2.41KCut−$87
Banque Cantonale Vaudoise7.02K$19K−$3.24KCut−$6K
SIMPLEX TRADING, LLC6.62K$18.2KNew
BARCLAYS PLC5.79K$15.9K−$1.05KAdded$7.45K
Mirae Asset Global Investments Co., Ltd.5.25K$14.4K−$1.9KCut−$891
CITIGROUP INC2.81K$7.73K−$1.09KCut−$1.06K
BNP PARIBAS FINANCIAL MARKETS2.41K$6.63K−$939Cut−$1.16K
GF FUND MANAGEMENT CO. LTD.2.24K$6.17K−$769Cut−$26
Rockefeller Capital Management L.P.1K$2.75K−$390Cut−$390
PNC Financial Services Group, Inc.1K$2.75KNew
Activest Wealth Management1K$2.75K−$390Cut−$390
ROYAL BANK OF CANADA860$2K−$5Held
OSAIC HOLDINGS, INC.221$607−$86Cut−$86
Strengthening Families & Communities, LLC200$550−$78Cut−$78
ACADIAN ASSET MANAGEMENT LLC96.9K$266−$35Cut−$1.18K
Farther Finance Advisors, LLC43$120New
HRT FINANCIAL LP17.3K$47New
GSA CAPITAL PARTNERS LLP11.5K$32New
Caitong International Asset Management Co., Ltd3$8New
Forum Finance Group S.A.2K$5Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.