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Avidity Biosciences
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Overview Fund Activity

204 hedge funds and large institutions have $3.85B invested in Avidity Biosciences in 2025 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 84 increasing their positions, 72 reducing their positions, and 37 closing their positions.

Holders
204
Holders Change
-15
Holders Change %
-6.85%
% of All Funds
2.74%
Holding in Top 10
7
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-22.22%
% of All Funds
0.09%
New
27
Increased
84
Reduced
72
Closed
37
Calls
$8.33M
Puts
$2.27M
Net Calls
+$6.06M
Net Calls Change
+$27.3M

Top Buyers

1
Toronto Dominion Bank
1
Toronto Dominion Bank
Ontario, Canada
$100M
2
Norges Bank
2
Norges Bank
Norway
$28.3M
3
RCM
3
RA Capital Management
Massachusetts
$206M
4
RI
4
RTW Investments
New York
$273M
5
LGM
5
Logos Global Management
California
$27M

Top Sellers

1
DCM
1
Driehaus Capital Management
Illinois
$0
2
BCM
2
Boxer Capital Management
California
$0
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$306M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$43.4M
5
BlackRock
5
BlackRock
New York
$265M
Name Market Value Shares Shares
Change 		Shares
Change %
BAMF
226
BI Asset Management Fondsmaeglerselskab
Denmark
– – -2,650 Closed
CCM
227
Coldstream Capital Management
Washington
– – -1,421 Closed
TWC
228
TD Waterhouse Canada
Ontario, Canada
– – -1,000 Closed
CA
229
Clearstead Advisors
Ohio
– – -373 Closed
BT
230
Banque Transatlantique
France
– – -193 Closed
SW
231
SVB Wealth
Massachusetts
– – -189 Closed
Northwestern Mutual Wealth Management
232
Northwestern Mutual Wealth Management
Wisconsin
– – -115 Closed
TCPG
233
Trivant Custom Portfolio Group
California
– – -100 Closed
PMAM
234
Picton Mahoney Asset Management
Ontario, Canada
– – -56 Closed
Amundi
235
Amundi
France
– – -52 Closed
SC
236
Stephens Consulting
Michigan
– – -40 Closed
CA
237
Continuum Advisory
Idaho
– – -39 Closed
MPWT
238
MassMutual Private Wealth & Trust
Connecticut
– – -27 Closed
CFO
239
CVA Family Office
Colorado
– – -20 Closed
CA
240
CoreCap Advisors
Michigan
– – -15 Closed
ACA
241
American Capital Advisory
Idaho
– – -8 Closed
IC
242
Ikarian Capital
Texas
– – – –
JGC
243
J. Goldman & Co
New York
– – – –
Nomura Asset Management
244
Nomura Asset Management
Japan
– – – –
IHAM
245
Integral Health Asset Management
New York
– – – –
HT
246
HAP Trading
New York
– – – –
CM
247
Caption Management
Oklahoma
– – – –
6 7 8 9
10