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Champions Oncology
CSBR

Overview Fund Activity

34 hedge funds and large institutions have $51.4M invested in Champions Oncology in 2025 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 10 increasing their positions, 6 reducing their positions, and 1 closing their positions.

Holders
34
Holders Change
+9
Holders Change %
+36%
% of All Funds
0.46%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
10
Increased
10
Reduced
6
Closed
1
Calls
$387K
Puts
$18K
Net Calls
+$369K
Net Calls Change
+$186K

Top Buyers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$1.1M
2
EI
2
EAM Investors
California
$694K
3
Millennium Management
3
Millennium Management
New York
$578K
4
HIM
4
Hillsdale Investment Management
Ontario, Canada
$227K
5
Goldman Sachs
5
Goldman Sachs
New York
$201K

Top Sellers

1
TAM
1
Tocqueville Asset Management
New York
$3.47M
2
VF
2
Virtu Financial
New York
$0
3
HighTower Advisors
3
HighTower Advisors
Illinois
$305K
4
TRCT
4
Tower Research Capital (TRC)
New York
$4.35K
5
BlackRock
5
BlackRock
New York
$1.01M
Name Market Value Shares Shares
Change 		Shares
Change %
BMC
1
Battery Management Corp
Massachusetts
$21M 2,421,673 – –
NMC
2
NEA Management Company
Maryland
$14.9M 1,713,720 – –
TAM
3
Tocqueville Asset Management
New York
$3.47M 399,882 -209,033 -34%
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.67M 307,874 +872 +0.3%
Renaissance Technologies
5
Renaissance Technologies
New York
$1.32M 152,039 +13,200 +10%
Susquehanna International Group
6
Susquehanna International Group
Pennsylvania
$1.1M 126,530 +115,006 +998%
BlackRock
7
BlackRock
New York
$1.01M 115,859 -441 -0.4%
Morgan Stanley
8
Morgan Stanley
New York
$768K 88,432 +15,532 +21%
EI
9
EAM Investors
California
$694K 79,987 +79,987 New
Geode Capital Management
10
Geode Capital Management
Massachusetts
$652K 75,134 +8,623 +13%
Millennium Management
11
Millennium Management
New York
$578K 66,613 +55,672 +509%
Northern Trust
12
Northern Trust
Illinois
$468K 53,962 -32 -0.1%
Acadian Asset Management
13
Acadian Asset Management
Massachusetts
$341K 39,511 +8,814 +29%
HighTower Advisors
14
HighTower Advisors
Illinois
$305K 35,158 -4,150 -11%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$232K 26,749 – –
State Street
16
State Street
Massachusetts
$227K 26,203 -350 -1%
HIM
17
Hillsdale Investment Management
Ontario, Canada
$227K 26,100 +26,100 New
Bank of America
18
Bank of America
North Carolina
$219K 25,273 +1 +0%
Goldman Sachs
19
Goldman Sachs
New York
$201K 23,129 +23,129 New
Jane Street
20
Jane Street
New York
$200K 23,020 +23,020 New
Citadel Advisors
21
Citadel Advisors
Florida
$199K 22,902 +12,034 +111%
OSAM
22
O'Shaughnessy Asset Management
Connecticut
$164K 18,920 +18,920 New
Cambridge Investment Research Advisors
23
Cambridge Investment Research Advisors
Iowa
$106K 12,252 – –
MFIM
24
Mesirow Financial Investment Management
Illinois
$104K 12,000 – –
OAC
25
OMERS Administration Corp
Ontario, Canada
$92.9K 10,700 +10,700 New
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