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Alnylam Pharmaceuticals

818 hedge funds and large institutions have $59.2B invested in Alnylam Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 224 funds opening new positions, 280 increasing their positions, 222 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

26% more funds holding

Funds holding: 650818 (+168)

2.26% less ownership

Funds ownership: 101.3%99.03% (-2.3%)

13% less call options, than puts

Call options by funds: $562M | Put options by funds: $649M

Holders
818
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$562M
Puts
$649M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NFSG
701
Newbridge Financial Services Group
Florida
$38.9K
QC
702
Quent Capital
New York
$38.8K
OP
703
ORG Partners
Indiana
$36.5K
ACM
704
Aster Capital Management
United Arab Emirates
$35.6K
TFA
705
Transamerica Financial Advisors
Florida
$35.1K
TFM
706
TFC Financial Management
Massachusetts
$33.7K
S
707
Sachetta
Massachusetts
$33.3K
AG
708
AmeriFlex Group
Nevada
$31.9K
WT
709
Whittier Trust
California
$31.5K
MCM
710
MV Capital Management
Maryland
$29.2K
SS
711
SBI Securities
Japan
$28.7K
CIAM
712
Caitong International Asset Management
Hong Kong
$28.7K
PWMG
713
Private Wealth Management Group
New Jersey
$28.3K
CFO
714
CVA Family Office
Colorado
$28.3K
SL
715
Salomon & Ludwin
Virginia
$27.4K
GTAM
716
Global Trust Asset Management
Florida
$27.4K
TC
717
Truvestments Capital
Florida
$26.1K
Fifth Third Bancorp
718
Fifth Third Bancorp
Ohio
$26K
RFP
719
Root Financial Partners
California
$24.6K
PSB
720
Piscataqua Savings Bank
New Hampshire
$22.8K
SJIM
721
St. Johns Investment Management
Florida
$22.8K
PFSC
722
Peoples Financial Services Corp
Pennsylvania
$22.8K
JWM
723
JPL Wealth Management
Colorado
$21K
PWAM
724
Private Wealth Asset Management
Iowa
$19.2K
APW
725
Aventura Private Wealth
Florida
$18.2K