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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 %
Bank of New York Mellon
26
Bank of New York Mellon
New York
$154K 241,980 – –
Northern Trust
27
Northern Trust
Illinois
$95.8K 150,632 – –
AGP
28
Aspire Growth Partners
Florida
$88.6K 92,254 +51,474 +126%
Two Sigma Investments
29
Two Sigma Investments
New York
$74.1K 116,475 -204,292 -64%
Fidelity Investments
30
Fidelity Investments
Massachusetts
$68.9K 108,311 -198,472 -65%
JPMorgan Chase & Co
31
JPMorgan Chase & Co
New York
$66.9K 105,294 -706,336 -87%
FA
32
Forefront Analytics
Pennsylvania
$63.1K 100,070 +35,811 +56%
Universal-Beteiligungs- und Servicegesellschaft
33
Universal-Beteiligungs- und Servicegesellschaft
Germany
$61.8K 97,123 +97,123 New
Marshall Wace
34
Marshall Wace
United Kingdom
$54.7K 85,539 +85,539 New
Prudential Financial
35
Prudential Financial
New Jersey
$51.8K 81,500 +17,200 +27%
VCIM
36
Velan Capital Investment Management
Georgia
$47.7K 75,000 +40,000 +114%
Goldman Sachs
37
Goldman Sachs
New York
$39.2K 61,719 +61,719 New
Morgan Stanley
38
Morgan Stanley
New York
$38.5K 60,584 +47,383 +359%
Qube Research & Technologies (QRT)
39
Qube Research & Technologies (QRT)
United Kingdom
$34.8K 54,808 -300 -0.5%
Commonwealth Equity Services
40
Commonwealth Equity Services
Massachusetts
$34K 54,243 +1,000 +2%
MFS
41
Miller Financial Services
Michigan
$32.4K 51,000 +26,000 +104%
ACM
42
ADAR1 Capital Management
Texas
$29.9K 47,036 -98,000 -68%
Russell Investments Group
43
Russell Investments Group
United Kingdom
$28.3K 44,576 +10,522 +31%
PAG
44
Private Advisor Group
New Jersey
$28K 44,002 – –
LPL Financial
45
LPL Financial
California
$26.9K 42,315 – –
Simplex Trading
46
Simplex Trading
Illinois
$21K 33,853 +33,346 +6,577%
TIA
47
Traphagen Investment Advisors
New Jersey
$19.4K 30,500 – –
Susquehanna International Group
48
Susquehanna International Group
Pennsylvania
$18.3K 28,734 -31,044 -52%
Charles Schwab
49
Charles Schwab
California
$15.8K 24,877 +60 +0.2%
Jane Street
50
Jane Street
New York
$12.7K 19,962 -1,691 -8%
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