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Compass Therapeutics
CMPX

Overview Fund Activity

107 hedge funds and large institutions have $206M invested in Compass Therapeutics in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 30 increasing their positions, 29 reducing their positions, and 10 closing their positions.

Holders
107
Holders Change
+15
Holders Change %
+16.3%
% of All Funds
1.45%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
26
Increased
30
Reduced
29
Closed
10
Calls
$4.52M
Puts
$6.44M
Net Calls
-$1.92M
Net Calls Change
-$1.92M

Top Buyers

1
TCM
1
Tang Capital Management
California
$21M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$4.15M
3
SCM
3
Silverarc Capital Management
Massachusetts
$1.66M
4
SG Americas Securities
4
SG Americas Securities
New York
$1.79M
5
Millennium Management
5
Millennium Management
New York
$1.04M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$7.55M
2
BBA
2
Baker Bros. Advisors
New York
$1.04M
3
RSCM
3
Rock Springs Capital Management
Maryland
$9.43M
4
CM
4
CM Management
Florida
$0
5
Goldman Sachs
5
Goldman Sachs
New York
$444K
Name Market Value Shares Shares
Change 		Shares
Change %
O
1
OrbiMed
New York
$42.5M 22,362,850 – –
TCM
2
Tang Capital Management
California
$21M 11,052,632 +5,152,632 +87%
Blackstone Inc
3
Blackstone Inc
New York
$19M 10,025,151 – –
MB
4
MPM BioImpact
Massachusetts
$16M 8,442,783 -125,113 -1%
ES
5
Enavate Sciences
California
$14.8M 7,788,150 – –
BlackRock
6
BlackRock
New York
$13.5M 7,109,090 +221,475 +3%
RSCM
7
Rock Springs Capital Management
Maryland
$9.43M 4,962,955 -816,620 -14%
Vanguard Group
8
Vanguard Group
Pennsylvania
$9.19M 4,838,006 +119,812 +3%
Fidelity Investments
9
Fidelity Investments
Massachusetts
$7.86M 4,134,287 -2,116 -0.1%
Adage Capital Partners
10
Adage Capital Partners
Massachusetts
$7.55M 3,975,000 -2,019,810 -34%
VC
11
Vivo Capital
California
$6.76M 3,556,023 – –
BOCH
12
Blue Owl Capital Holdings
New York
$5.61M 2,954,712 – –
Geode Capital Management
13
Geode Capital Management
Massachusetts
$4.49M 2,364,896 +30,725 +1%
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$4.15M 2,185,480 +1,913,152 +703%
State Street
15
State Street
Massachusetts
$3.7M 1,949,677 +46,669 +2%
SG Americas Securities
16
SG Americas Securities
New York
$1.79M 940,784 +545,767 +138%
SCM
17
Silverarc Capital Management
Massachusetts
$1.66M 874,869 +874,869 New
Morgan Stanley
18
Morgan Stanley
New York
$1.59M 839,176 +460,624 +122%
Northern Trust
19
Northern Trust
Illinois
$1.53M 803,138 +1,913 +0.2%
BBA
20
Baker Bros. Advisors
New York
$1.04M 547,498 -1,010,132 -65%
Millennium Management
21
Millennium Management
New York
$1.04M 545,088 +511,231 +1,510%
MIM
22
Monashee Investment Management
Massachusetts
$852K 448,164 – –
Bank of America
23
Bank of America
North Carolina
$729K 383,503 +270,483 +239%
Macquarie Group
24
Macquarie Group
Australia
$647K 340,772 +340,772 New
Renaissance Technologies
25
Renaissance Technologies
New York
$611K 321,500 +42,900 +15%
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