DYN icon

Dyne Therapeutics
DYN

Overview Fund Activity

204 hedge funds and large institutions have $1.29B invested in Dyne Therapeutics in 2025 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 81 increasing their positions, 43 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
204
Holders Change
+4
Holders Change %
+2%
% of All Funds
2.77%
Holding in Top 10
5
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-28.57%
% of All Funds
0.07%
New
50
Increased
81
Reduced
43
Closed
44
Calls
$3.39M
Puts
$724K
Net Calls
+$2.67M
Net Calls Change
+$9.39M

Top Buyers

1
RCM
RA Capital Management
Massachusetts
$102M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
$118M
3
B
Braidwell
Connecticut
$37.9M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$26.5M
5
AC
Armistice Capital
New York
$29M

Top Sellers

1
Holocene Advisors
Holocene Advisors
New York
$0
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
$0
3
JFG
Jefferies Financial Group
New York
$0
4
RI
RTW Investments
New York
$17.7M
5
Fidelity Investments
Fidelity Investments
Massachusetts
$54.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Voloridge Investment Management
26
Voloridge Investment Management
Florida
$14.5M +$13.3M +1,269,410 +1,067%
T. Rowe Price Investment Management
27
T. Rowe Price Investment Management
Maryland
$12.2M +$12.2M +1,167,975 New
VC
28
Vivo Capital
California
$11.7M – – –
O
29
OrbiMed
New York
$10.6M -$2.22M -212,469 -17%
Goldman Sachs
30
Goldman Sachs
New York
$10.4M +$3.83M +366,183 +58%
ACH
31
ArrowMark Colorado Holdings
Colorado
$9.39M -$359K -34,285 -4%
DM
32
Deerfield Management
New York
$8.5M +$3.94M +376,755 +86%
Northern Trust
33
Northern Trust
Illinois
$7.56M -$571K -54,551 -7%
SI
34
Sofinnova Investments
California
$7.5M -$3.71M -354,602 -33%
MAM
35
MPM Asset Management
Massachusetts
$7.14M – – –
Qube Research & Technologies (QRT)
36
Qube Research & Technologies (QRT)
United Kingdom
$7.12M +$4.32M +413,459 +155%
BBA
37
Baker Bros. Advisors
New York
$7.03M – – –
Charles Schwab
38
Charles Schwab
California
$6.84M -$139K -13,321 -2%
WP
39
Woodline Partners
California
$6.01M +$5K +478 +0.1%
RSCM
40
Rock Springs Capital Management
Maryland
$5.49M +$523K +49,971 +11%
WA
41
Wasatch Advisors
Utah
$5.35M +$1.99M +190,422 +59%
LGM
42
Logos Global Management
California
$5.23M +$523K +50,000 +11%
AG
43
Algert Global
California
$4.98M +$4.13M +395,084 +488%
CS
44
Candriam SCA
Luxembourg
$4.85M +$648K +61,973 +15%
IHAM
45
Integral Health Asset Management
New York
$4.71M +$3.14M +300,000 +200%
SG Americas Securities
46
SG Americas Securities
New York
$4.5M +$4.3M +411,015 +2,159%
IC
47
Ikarian Capital
Texas
$3.75M +$3.75M +358,837 New
UBS Group
48
UBS Group
Switzerland
$3.74M -$1.91M -182,358 -34%
NCM
49
Nantahala Capital Management
Connecticut
$3.61M +$3.61M +345,062 New
TI
50
Trexquant Investment
Connecticut
$3.5M +$2.19M +209,065 +167%
1
2
3 4 5