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CytomX Therapeutics
CTMX

Overview Fund Activity

66 hedge funds and large institutions have $28.8M invested in CytomX Therapeutics in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 20 increasing their positions, 26 reducing their positions, and 11 closing their positions.

Holders
66
Holders Change
-4
Holders Change %
-5.71%
% of All Funds
0.9%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
20
Reduced
26
Closed
11
Calls
$9K
Puts
$30K
Net Calls
-$21K
Net Calls Change
-$52K

Top Buyers

1
WP
1
Woodline Partners
California
$1.05M
2
RCM
2
RA Capital Management
Massachusetts
$636K
3
GCP
3
GSA Capital Partners
United Kingdom
$485K
4
Bank of America
4
Bank of America
North Carolina
$295K
5
UBS Group
5
UBS Group
Switzerland
$475K

Top Sellers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$436K
2
SSA
2
Schonfeld Strategic Advisors
New York
$375K
3
ACM
3
Altium Capital Management
New York
$0
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$66.9K
5
TCM
5
Tang Capital Management
California
$4.27M
Name Market Value Shares Shares
Change 		Shares
Change %
VPIM
51
Vanguard Personalized Indexing Management
California
$11.3K 17,708 -19,284 -52%
WFA
52
WestHill Financial Advisors
California
$10.9K 17,082 – –
Osaic Holdings
53
Osaic Holdings
Arizona
$9.76K 15,350 +14,480 +1,664%
VF
54
Virtu Financial
New York
$8K 11,797 -45,215 -79%
NIMC
55
Nierenberg Investment Management Company
Washington
$7.98K 12,555 – –
IIA
56
IPG Investment Advisors
California
$7.95K 12,500 – –
TRCT
57
Tower Research Capital (TRC)
New York
$6.53K 10,277 +7,004 +214%
PAA
58
Peregrine Asset Advisers
Oregon
$6.36K 10,000 – –
MWM
59
Meridian Wealth Management
Kentucky
$6.36K 10,000 +10,000 New
US Bancorp
60
US Bancorp
Minnesota
$4.7K 7,392 -23,400 -76%
Group One Trading
61
Group One Trading
Illinois
$2.62K 4,124 -100 -2%
SS
62
SBI Securities
Japan
$69 108 -999 -90%
Citadel Advisors
63
Citadel Advisors
Florida
$64 100 -322,211 -100%
BNP Paribas Financial Markets
64
BNP Paribas Financial Markets
France
$11 17 -61 -78%
ACM
65
Altium Capital Management
New York
– – -467,491 Closed
MCM
66
Monimus Capital Management
New Jersey
– – -364,306 Closed
Connor, Clark & Lunn Investment Management (CC&L)
67
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– – -286,480 Closed
HF
68
HRT Financial
New York
– – -110,242 Closed
CSS
69
Cubist Systematic Strategies
Connecticut
– – -98,383 Closed
AG
70
Algert Global
California
– – -33,570 Closed
XT
71
XTX Topco
Cayman Islands
– – -32,922 Closed
IC
72
Ikarian Capital
Texas
– – -8,924 Closed
Lazard Asset Management
73
Lazard Asset Management
New York
$0 816 -4,689 -85%
BG
74
Bollard Group
Massachusetts
– – -712 Closed
BIA
75
Bell Investment Advisors
California
– – -388 Closed
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3
4