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Avidity Biosciences
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Overview Fund Activity

219 hedge funds and large institutions have $3.96B invested in Avidity Biosciences in 2025 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 95 increasing their positions, 65 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
219
Holders Change
-16
Holders Change %
-6.81%
% of All Funds
2.98%
Holding in Top 10
9
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+12.5%
% of All Funds
0.12%
New
32
Increased
95
Reduced
65
Closed
45
Calls
$9.04M
Puts
$30.3M
Net Calls
-$21.3M
Net Calls Change
-$19.9M

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
$361M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$286M
3
Bank of America
Bank of America
North Carolina
$46.5M
4
RI
RTW Investments
New York
$258M
5
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$22.8M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$461M
2
BCM
Boxer Capital Management
California
$25.5M
3
Morgan Stanley
Morgan Stanley
New York
$15.5M
4
CAM
Cormorant Asset Management
Massachusetts
$11.8M
5
Adage Capital Partners
Adage Capital Partners
Massachusetts
$63.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Legal & General Group
76
Legal & General Group
United Kingdom
$2.93M -$84.2K -2,851 -3%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$2.65M +$155K +5,240 +6%
AA
78
ALPS Advisors
Colorado
$2.58M -$269K -9,111 -9%
Envestnet Asset Management
79
Envestnet Asset Management
Illinois
$2.04M +$1.07M +36,133 +109%
Franklin Resources
80
Franklin Resources
California
$1.97M +$103K +3,496 +6%
MIM
81
MetLife Investment Management
New Jersey
$1.94M -$27.2K -922 -1%
State of New Jersey Common Pension Fund D
82
State of New Jersey Common Pension Fund D
New Jersey
$1.87M +$438K +14,828 +31%
HWAM
83
Hennion & Walsh Asset Management
New Jersey
$1.84M -$425K -14,387 -19%
IIM
84
INTECH Investment Management
Florida
$1.82M +$25.8K +874 +1%
SFI
85
Susquehanna Fundamental Investments
Pennsylvania
$1.73M +$1.73M +58,769 New
State of Wisconsin Investment Board
86
State of Wisconsin Investment Board
Wisconsin
$1.73M -$1.01M -34,071 -37%
CF
87
Corebridge Financial
Texas
$1.64M +$13.7K +463 +0.8%
SEI Investments
88
SEI Investments
Pennsylvania
$1.61M +$975K +33,015 +153%
HS
89
HighVista Strategies
Massachusetts
$1.6M – – –
DekaBank Deutsche Girozentrale
90
DekaBank Deutsche Girozentrale
Germany
$1.48M – – –
CF
91
Cantor Fitzgerald
New York
$1.48M +$1.48M +50,000 New
CM
92
Castleark Management
Illinois
$1.41M -$679K -23,000 -33%
SPIA
93
Steward Partners Investment Advisory
New York
$1.38M -$50.2K -1,700 -4%
Royal Bank of Canada
94
Royal Bank of Canada
Ontario, Canada
$1.31M +$361K +12,241 +38%
Victory Capital Management
95
Victory Capital Management
Texas
$1.23M +$100K +3,395 +9%
PFM
96
Privium Fund Management
Netherlands
$1.02M +$76.8K +2,600 +8%
Group One Trading
97
Group One Trading
Illinois
$997K +$997K +33,777 New
TRSOTSOK
98
Teachers Retirement System of the State of Kentucky
Kentucky
$979K – – –
Creative Planning
99
Creative Planning
Kansas
$964K +$526K +17,833 +120%
GC
100
Guggenheim Capital
Illinois
$947K -$53.3K -1,804 -5%
2 3
4
5 6