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AC Immune

46 hedge funds and large institutions have $69M invested in AC Immune in 2026 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 13 increasing their positions, 16 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less ownership

Funds ownership:

15% less capital invested

Capital invested by funds: $80.9M → $69M (-$12M)

19% less repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 16

Holders
46
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.61M
Puts
$126K
Net Calls
Net Calls Change

Top Buyers

1 +$609K
2 +$549K
3 +$146K
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$93.3K
5
BlackRock
BlackRock
New York
+$68.7K