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Dyne Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$92.5M
Janus Henderson Group
2
Janus Henderson Group
$89.9M -$10.1M -915,454 -9%
AVLSA
3
Atlas Venture Life Science Advisors
Massachusetts
$86.9M
BlackRock
4
BlackRock
New York
$76.9M +$347K +31,490 +0.4%
Vanguard Group
5
Vanguard Group
Pennsylvania
$72.8M +$2.7M +244,813 +3%
FIS
6
FCPM III Services
Netherlands
$52M
Fidelity Investments
7
Fidelity Investments
Massachusetts
$50.4M +$1.08M +98,075 +2%
SL
8
Siren LLC
Connecticut
$46M +$23.3M +2,118,450 +78%
TCM
9
TCG Crossover Management
California
$35.9M +$12.3M +1,116,510 +42%
State Street
10
State Street
Massachusetts
$31.9M -$2.8M -253,973 -7%
B
11
Braidwell
Connecticut
$31.2M -$3.83M -347,995 -10%
Adage Capital Partners
12
Adage Capital Partners
Massachusetts
$30.4M +$35.1M +3,191,000 New
JP Morgan Chase
13
JP Morgan Chase
New York
$29.4M +$6.12M +555,466 +22%
AC
14
Armistice Capital
New York
$24.4M -$2.29M -208,000 -8%
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$22.7M +$6.2M +563,538 +31%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$21.5M +$3.28M +298,165 +15%
PA
17
Perceptive Advisors
New York
$21.4M -$727K -66,013 -3%
VA
18
VR Adviser
New York
$20.7M
LGM
19
Logos Global Management
California
$18.1M +$15.4M +1,400,000 +280%
T. Rowe Price Investment Management
20
T. Rowe Price Investment Management
Maryland
$17.1M +$6.89M +625,615 +54%
RI
21
RTW Investments
New York
$16.1M
FLSM
22
Frazier Life Sciences Management
California
$14.3M +$690K +62,643 +4%
SVCM
23
Saturn V Capital Management
Texas
$13.9M +$16M +1,455,429 New
MB
24
MPM BioImpact
Massachusetts
$13.8M +$15.9M +1,446,361 New
Franklin Resources
25
Franklin Resources
California
$13.2M -$272K -24,695 -2%