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Compass Therapeutics
CMPX

Overview Fund Activity

103 hedge funds and large institutions have $281M invested in Compass Therapeutics in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 24 increasing their positions, 41 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
103
Holders Change
-4
Holders Change %
-3.74%
% of All Funds
1.38%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
20
Increased
24
Reduced
41
Closed
24
Calls
$85K
Puts
$6.54M
Net Calls
-$6.45M
Net Calls Change
-$4.53M

Top Buyers

1
SCM
1
Suvretta Capital Management
New York
$18.6M
2
VC
2
Vivo Capital
California
$15.7M
3
TCM
3
Tang Capital Management
California
$35.1M
4
CM
4
Caption Management
Oklahoma
$1.89M
5
DCM
5
DAFNA Capital Management
California
$1.37M

Top Sellers

1
O
1
OrbiMed
New York
$39.6M
2
MB
2
MPM BioImpact
Massachusetts
$14.6M
3
BlackRock
3
BlackRock
New York
$16.7M
4
Morgan Stanley
4
Morgan Stanley
New York
$647K
5
SG Americas Securities
5
SG Americas Securities
New York
$969K
Name Holding Trade Value Shares
Change 		Shares
Change %
O
1
OrbiMed
New York
$39.6M -$18.6M -7,142,856 -32%
TCM
2
Tang Capital Management
California
$35.1M +$6.35M +2,443,576 +22%
Blackstone Inc
3
Blackstone Inc
New York
$26.1M – – –
ES
4
Enavate Sciences
California
$20.2M – – –
SCM
5
Suvretta Capital Management
New York
$18.6M +$18.6M +7,149,493 New
BlackRock
6
BlackRock
New York
$16.7M -$1.81M -695,957 -10%
VC
7
Vivo Capital
California
$15.7M +$6.47M +2,487,443 +70%
MB
8
MPM BioImpact
Massachusetts
$14.6M -$7.33M -2,820,278 -33%
RSCM
9
Rock Springs Capital Management
Maryland
$12.9M – – –
Vanguard Group
10
Vanguard Group
Pennsylvania
$12.6M +$31.2K +11,999 +0.2%
Adage Capital Partners
11
Adage Capital Partners
Massachusetts
$11.5M +$1.17M +449,868 +11%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$10.8M +$957 +368 +0%
BOCH
13
Blue Owl Capital Holdings
New York
$6.74M -$944K -363,187 -12%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$6.03M -$119K -45,764 -2%
JPMorgan Chase & Co
15
JPMorgan Chase & Co
New York
$5.53M -$155K -59,763 -3%
State Street
16
State Street
Massachusetts
$5.13M +$56.4K +21,691 +1%
SCM
17
Silverarc Capital Management
Massachusetts
$3.25M +$975K +374,912 +43%
Millennium Management
18
Millennium Management
New York
$2.21M +$796K +306,117 +56%
Northern Trust
19
Northern Trust
Illinois
$1.91M -$178K -68,444 -9%
CM
20
Caption Management
Oklahoma
$1.89M +$1.89M +725,510 New
DCM
21
DAFNA Capital Management
California
$1.37M +$1.37M +526,660 New
SG Americas Securities
22
SG Americas Securities
New York
$969K -$1.48M -568,103 -60%
Wellington Management Group
23
Wellington Management Group
Massachusetts
$905K +$326K +125,535 +56%
Charles Schwab
24
Charles Schwab
California
$711K -$63.5K -24,408 -8%
UBS Group
25
UBS Group
Switzerland
$685K +$288K +110,675 +72%
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