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AC Immune
ACIU

Overview Fund Activity

41 hedge funds and large institutions have $49.7M invested in AC Immune in 2025 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 16 increasing their positions, 12 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
41
Holders Change
–
Holders Change %
0%
% of All Funds
0.55%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
16
Reduced
12
Closed
3
Calls
$1K
Puts
$93K
Net Calls
-$92K
Net Calls Change
-$138K

Top Buyers

1
Millennium Management
Millennium Management
New York
$592K
2
Acadian Asset Management
Acadian Asset Management
Massachusetts
$820K
3
Two Sigma Investments
Two Sigma Investments
New York
$62.3K
4
Wells Fargo
Wells Fargo
California
$2.08M
5
Renaissance Technologies
Renaissance Technologies
New York
$1.68M

Top Sellers

1
BlackRock
BlackRock
New York
$835K
2
PIM
Platinum Investment Management
Australia
$0
3
Marshall Wace
Marshall Wace
United Kingdom
$276K
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$403K
5
Handelsbanken Fonder
Handelsbanken Fonder
Sweden
$213K
Name Holding Trade Value Shares
Change 		Shares
Change %
BI
1
BVF Inc
California
$40.2M – – –
Wells Fargo
2
Wells Fargo
California
$2.08M +$54.8K +26,987 +3%
Renaissance Technologies
3
Renaissance Technologies
New York
$1.68M +$50.5K +24,852 +3%
BlackRock
4
BlackRock
New York
$835K -$1.51M -745,284 -64%
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$820K +$80.7K +40,519 +11%
Northern Trust
6
Northern Trust
Illinois
$774K +$8.66K +4,268 +1%
Millennium Management
7
Millennium Management
New York
$592K +$160K +78,782 +37%
Deutsche Bank
8
Deutsche Bank
Germany
$514K – – –
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$403K -$78.9K -38,872 -16%
Citadel Advisors
10
Citadel Advisors
Florida
$296K -$11.1K -5,462 -4%
Marshall Wace
11
Marshall Wace
United Kingdom
$276K -$155K -76,343 -36%
Handelsbanken Fonder
12
Handelsbanken Fonder
Sweden
$213K -$50.7K -25,000 -19%
EP
13
Eversept Partners
New York
$205K – – –
Morgan Stanley
14
Morgan Stanley
New York
$148K +$1.81K +891 +1%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$129K -$993 -489 -0.8%
Two Sigma Investments
16
Two Sigma Investments
New York
$62.3K +$62.3K +30,690 New
CF
17
Cantor Fitzgerald
New York
$60.9K +$20.3K +10,000 +50%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$58.5K +$10.6K +5,200 +22%
SEI Investments
19
SEI Investments
Pennsylvania
$50.5K – – –
CUAMC
20
China Universal Asset Management Company
China
$40.9K +$670 +330 +2%
BCV
21
Banque Cantonale Vaudoise
Switzerland
$37K -$16.6K -8,272 -31%
Squarepoint
22
Squarepoint
New York
$25.7K -$19.8K -9,764 -44%
Goldman Sachs
23
Goldman Sachs
New York
$21K +$21K +10,369 New
QOP
24
Quinn Opportunity Partners
Virginia
$20.5K – – –
TSS
25
Two Sigma Securities
New York
$20.5K +$20.5K +10,085 New
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