InvestorLens

ACIU — AC IMMUNE SA

Public company

Sign in to save3 tracked investors reported this
For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About AC IMMUNE SA (ACIU)

AC IMMUNE SA (ACIU) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $3M. Across recent filings, tracked investors recorded 5 new positions, 2 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in ACIU

100
/100
Strong Institutional Accumulation
Added / Increased7
Reduced0
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track ACIU

20
/100
Emerging Interest
3investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

ACIU Ownership Composition

How AC IMMUNE SA is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
79% of tracked value
Institutions
3
tracked investors
Total Reported
$3.8M
combined 13F value
Sectors2
  • Other78.8%
  • Hedge Funds21.2%
Other(2)
78.8%
Hedge Funds(1)
21.2%

Tracked investors reporting ACIU

  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    792.7K
    Value
    $2.2M
    % Portfolio
    0.00%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    293.2K
    Value
    $806.3K
    % Portfolio
    0.00%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    298.2K
    Value
    $820.1K
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold ACIU?
3 tracked institutional investors disclosed a position in ACIU (AC IMMUNE SA) in their most recent 13F filing.
Who is the largest institutional holder of ACIU?
Izzy Englander, Millennium Management, holds the largest disclosed position in ACIU, valued at $3M.
Did institutional ownership of ACIU increase or decrease?
Across recent 13F filings, tracked investors recorded 5 new positions, 2 increased, 0 reduced, and 0 fully exited ACIU.
Where does this ACIU ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
ACIU (AC IMMUNE SA) — Institutional Holders & 13F History — InvestorLens