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AC Immune
ACIU

Overview Fund Activity

41 hedge funds and large institutions have $48.5M invested in AC Immune in 2025 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 15 increasing their positions, 14 reducing their positions, and 9 closing their positions.

Holders
41
Holders Change
-4
Holders Change %
-8.89%
% of All Funds
0.56%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
15
Reduced
14
Closed
9
Calls
$89K
Puts
$43K
Net Calls
+$46K
Net Calls Change
-$91K

Top Buyers

1
BI
1
BVF Inc
California
$37.1M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$679K
3
Marshall Wace
3
Marshall Wace
United Kingdom
$397K
4
Citadel Advisors
4
Citadel Advisors
Florida
$283K
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$445K

Top Sellers

1
RG
1
Redmile Group
California
$0
2
BlackRock
2
BlackRock
New York
$2.16M
3
PIM
3
Platinum Investment Management
Australia
$1.38M
4
Morgan Stanley
4
Morgan Stanley
New York
$135K
5
Two Sigma Investments
5
Two Sigma Investments
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BI
1
BVF Inc
California
$37.1M 19,822,436 +300,000 +2%
BlackRock
2
BlackRock
New York
$2.16M 1,156,591 -1,055,931 -48%
Wells Fargo
3
Wells Fargo
California
$1.87M 997,621 +1,985 +0.2%
Renaissance Technologies
4
Renaissance Technologies
New York
$1.5M 803,469 +63,271 +9%
PIM
5
Platinum Investment Management
Australia
$1.38M 739,342 -212,727 -22%
Northern Trust
6
Northern Trust
Illinois
$705K 377,086 -25,945 -6%
Acadian Asset Management
7
Acadian Asset Management
Massachusetts
$679K 371,177 +172,796 +87%
Deutsche Bank
8
Deutsche Bank
Germany
$474K 253,375 – –
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$445K 237,558 +106,148 +81%
Millennium Management
10
Millennium Management
New York
$398K 212,750 +93,710 +79%
Marshall Wace
11
Marshall Wace
United Kingdom
$397K 212,184 +145,866 +220%
Citadel Advisors
12
Citadel Advisors
Florida
$283K 151,461 +143,598 +1,826%
Handelsbanken Fonder
13
Handelsbanken Fonder
Sweden
$243K 130,000 -20,000 -13%
EP
14
Eversept Partners
New York
$188K 100,752 +100,752 New
Morgan Stanley
15
Morgan Stanley
New York
$135K 72,004 -94,551 -57%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$120K 64,090 – –
BCV
17
Banque Cantonale Vaudoise
Switzerland
$50K 26,712 +26,712 New
SEI Investments
18
SEI Investments
Pennsylvania
$46.6K 24,897 +24,897 New
Two Sigma Advisers
19
Two Sigma Advisers
New York
$44.2K 23,610 +10,200 +76%
Squarepoint
20
Squarepoint
New York
$41.9K 22,406 -21,378 -49%
CF
21
Cantor Fitzgerald
New York
$37.4K 20,000 -5,000 -20%
CUAMC
22
China Universal Asset Management Company
China
$37.1K 19,837 -1,133 -5%
UBS Group
23
UBS Group
Switzerland
$31.2K 16,688 -32,990 -66%
QOP
24
Quinn Opportunity Partners
Virginia
$18.9K 10,100 – –
SBCM
25
Silverberg Bernstein Capital Management
New York
$18.7K 10,000 – –
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