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Cerus
CERS

Overview Fund Activity

154 hedge funds and large institutions have $206M invested in Cerus in 2025 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 55 increasing their positions, 51 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
154
Holders Change
-1
Holders Change %
-0.65%
% of All Funds
2.07%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
55
Reduced
51
Closed
19
Calls
$352K
Puts
$44K
Net Calls
+$308K
Net Calls Change
+$214K

Top Buyers

1
BlackRock
1
BlackRock
New York
$29.2M
2
AQR Capital Management
2
AQR Capital Management
Connecticut
$3.1M
3
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$3.71M
4
Goldman Sachs
4
Goldman Sachs
New York
$2.98M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$1.06M

Top Sellers

1
BBA
1
Baker Bros. Advisors
New York
$18.2M
2
Bank of America
2
Bank of America
North Carolina
$1.81M
3
AIM
3
ARK Investment Management
Florida
$27.1M
4
GCP
4
GSA Capital Partners
United Kingdom
$742K
5
Renaissance Technologies
5
Renaissance Technologies
New York
$1.08M
Name Holding Trade Value Shares
Change 		Shares
Change %
Citigroup
76
Citigroup
New York
$93.3K -$91.2K -64,647 -49%
First Manhattan
77
First Manhattan
New York
$80.4K – – –
RS
78
R Squared
Hong Kong
$78.6K +$24.1K +17,105 +44%
Mackenzie Financial
79
Mackenzie Financial
Ontario, Canada
$73.5K – – –
Russell Investments Group
80
Russell Investments Group
United Kingdom
$72.7K +$2.22K +1,573 +3%
State Board of Administration of Florida Retirement System
81
State Board of Administration of Florida Retirement System
Florida
$71.4K – – –
PCA
82
Pallas Capital Advisors
Massachusetts
$68.7K +$30.8K +21,870 +81%
BHCM
83
Brevan Howard Capital Management
Jersey
$67.4K +$46.9K +33,249 +228%
Janney Montgomery Scott
84
Janney Montgomery Scott
Pennsylvania
$65K -$16.1K -11,400 -20%
New York State Common Retirement Fund
85
New York State Common Retirement Fund
New York
$64K – – –
SOW
86
State of Wyoming
Wyoming
$63.9K +$10.3K +7,296 +19%
EIP
87
Easterly Investment Partners
Massachusetts
$63.5K +$63.5K +45,000 New
Mariner
88
Mariner
Kansas
$61.9K +$61.9K +43,883 New
BNP Paribas Financial Markets
89
BNP Paribas Financial Markets
France
$59.9K -$248K -175,534 -81%
JIC
90
Joel Isaacson & Co
New York
$56.4K – – –
LPL Financial
91
LPL Financial
California
$56.2K -$2.22K -1,575 -4%
ProShare Advisors
92
ProShare Advisors
Maryland
$53.4K -$1.68K -1,188 -3%
PFSRSONJ
93
Police & Firemen's Retirement System of New Jersey
New Jersey
$53.1K – – –
LNWWM
94
Laird Norton Wetherby Wealth Management
California
$52K +$52K +36,860 New
SRC
95
Shufro Rose & Co
New York
$47.3K – – –
Public Employees Retirement Association of Colorado
96
Public Employees Retirement Association of Colorado
Colorado
$46K – – –
CSS
97
Cubist Systematic Strategies
Connecticut
$44.5K -$102K -72,553 -70%
CAPTRUST Financial Advisors
98
CAPTRUST Financial Advisors
North Carolina
$43.9K +$20.7K +14,709 +90%
HIP
99
HUB Investment Partners
Texas
$42K +$42K +29,810 New
BS
100
Banco Santander
Spain
$37.4K – – –
2 3
4
5 6