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Avidity Biosciences

336 hedge funds and large institutions have $10.1B invested in Avidity Biosciences in 2025 Q4 according to their latest regulatory filings, with 150 funds opening new positions, 70 increasing their positions, 86 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

17.05% less ownership

Funds ownership: 110.32%93.27% (-17%)

19% less repeat investments, than reductions

Existing positions increased: 70 | Existing positions reduced: 86

76% less call options, than puts

Call options by funds: $64.3M | Put options by funds: $264M

Holders
336
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$64.3M
Puts
$264M
Net Calls
Net Calls Change

Top Buyers

1 +$390M
2 +$389M
3 +$282M
4
BlackRock
BlackRock
New York
+$236M
5
GCL
Glazer Capital LLC
New York
+$159M

Top Sellers

1 -$1.38B
2 -$623M
3 -$603M
4
RI
RTW Investments
New York
-$496M
5
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$490M
Name Holding Trade Value Shares
Change
Change in
Stake
SC
51
Sculptor Capital
New York
$40.8M
ACM
52
ADAR1 Capital Management
Texas
$39.4M
Barclays
53
Barclays
United Kingdom
$38.3M
PAMP
54
Polar Asset Management Partners
Ontario, Canada
$38.2M
EAM
55
Eventide Asset Management
Massachusetts
$37.8M
LGM
56
Logos Global Management
California
$36.1M
Westfield Capital Management
57
Westfield Capital Management
Massachusetts
$34M
Citigroup
58
Citigroup
New York
$33.7M
ACM
59
Alethea Capital Management
Washington
$32.2M
CAU
60
Caxton Associates (UK)
$31.9M
SSA
61
Schonfeld Strategic Advisors
New York
$31.7M
PMAM
62
Picton Mahoney Asset Management
Ontario, Canada
$30.7M
Bank of New York Mellon
63
Bank of New York Mellon
New York
$30.1M
CM
64
Capula Management
Cayman Islands
$28.1M
OBAM
65
ODDO BHF Asset Management
France
$27.2M
TS
66
Twin Securities
New York
$26.3M
NCM
67
Nearwater Capital Markets
Ireland
$26M
MAM
68
Melqart Asset Management
United Kingdom
$25.7M
SGCM
69
Sand Grove Capital Management
United Kingdom
$23.9M
HM
70
Harvest Management
New York
$23.8M
GF
71
Gabelli Funds
New York
$23.7M
BGIM
72
Boussard & Gavaudan Investment Management
United Kingdom
$23.7M
Allianz Asset Management
73
Allianz Asset Management
Germany
$22.4M
GCIA
74
Gabelli & Co Investment Advisers
New York
$21.9M
Susquehanna International Group
75
Susquehanna International Group
Pennsylvania
$19.4M