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Compass Therapeutics
CMPX

Name Holding Trade Value Shares
Change 		Change in
Stake
O
1
OrbiMed
New York
$68.6M +$71.8M +21,642,975 New
Fidelity Investments
2
Fidelity Investments
Massachusetts
$21.8M +$22.8M +6,872,414 New
RSCM
3
Rock Springs Capital Management
Maryland
$16.9M +$17.7M +5,328,088 New
FCMV
4
Foresite Capital Management V
California
$13.9M +$14.6M +4,400,000 New
CCM
5
Consonance Capital Management
New York
$11.2M +$11.6M +3,500,000 New
CA
6
CHI Advisors
New York
$9.59M +$10M +3,023,692 New
APM
7
Avidity Partners Management
Texas
$6.34M +$6.63M +2,000,000 New
MIM
8
Monashee Investment Management
Massachusetts
$6.34M +$6.63M +2,000,000 New
VC
9
Vivo Capital
California
$6.34M +$6.63M +2,000,000 New
RCM
10
RA Capital Management
Massachusetts
$5.86M +$6.13M +1,849,518 New
Vanguard Group
11
Vanguard Group
Pennsylvania
$4.99M +$5.22M +1,572,882 New
Blackstone Inc
12
Blackstone Inc
New York
$4.77M +$4.99M +1,505,738 New
Janus Henderson Group
13
Janus Henderson Group
$4.7M +$4.88M +1,472,611 New
Adage Capital Partners
14
Adage Capital Partners
Massachusetts
$4.44M +$4.64M +1,400,000 New
FCOMV
15
Foresite Capital Opportunity Management V
California
$3.49M +$3.65M +1,100,000 New
FCM
16
Farallon Capital Management
California
$3.17M +$3.32M +1,000,000 New
FAM
17
Fred Alger Management
New York
$2.6M +$2.71M +818,745 New
SFM
18
Sphera Funds Management
Israel
$2.22M +$2.32M +700,000 New
DCM
19
Driehaus Capital Management
Illinois
$793K +$829K +250,000 New
OCA
20
Octagon Capital Advisors
New York
$761K +$796K +240,000 New
DCM
21
DAFNA Capital Management
California
$622K +$650K +196,091 New
AI
22
Alphabet Inc
California
$611K +$639K +192,794 New
LP
23
LMR Partners
United Kingdom
$317K +$332K +100,000 New
SIC
24
Salem Investment Counselors
North Carolina
$317K +$332K +100,000 New
IC
25
Ikarian Capital
Texas
$222K +$232K +70,000 New
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