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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
EWM
601
Evercore Wealth Management
New York
$274K
PHK
602
Point72 Hong Kong
Hong Kong
$273K
CFG
603
Cooper Financial Group
California
$272K
LA
604
LVW Advisors
New York
$269K
CPA
605
Capital Performance Advisors
California
$268K
BIAS
606
Beacon Investment Advisory Services
New Jersey
$267K
CRIG
607
Charter Research & Investment Group
Connecticut
$267K
EA
608
Everpar Advisors
Oklahoma
$266K
AG
609
AlTi Global
New York
$263K
PTC
610
Private Trust Company
Ohio
$262K
FDW
611
Fourth Dimension Wealth
Ohio
$261K
Northwestern Mutual Wealth Management
612
Northwestern Mutual Wealth Management
Wisconsin
$259K
SCM
613
Stevens Capital Management
Pennsylvania
$258K
QCG
614
Quadrant Capital Group
Ohio
$252K
FMLI
615
Fukoku Mutual Life Insurance
Japan
$251K
EL
616
Essex LLC
Illinois
$249K
CPC
617
Cookson Peirce & Co
Pennsylvania
$249K
FAFN
618
First Affirmative Financial Network
Colorado
$247K
FFA
619
Fi3 Financial Advisors
Indiana
$247K
Capital International Investors
620
Capital International Investors
California
$246K
FCP
621
Fidelis Capital Partners
Florida
$246K
SIG
622
Stonegate Investment Group
Alabama
$244K
AA
623
Armis Advisers
Georgia
$243K
FA
624
Fiduciary Alliance
South Carolina
$243K
Jones Financial Companies
625
Jones Financial Companies
Missouri
$242K