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Alnylam Pharmaceuticals

802 hedge funds and large institutions have $59B invested in Alnylam Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 221 funds opening new positions, 272 increasing their positions, 219 reducing their positions, and 48 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 funds holding

Funds holding:

24% more repeat investments, than reductions

Existing positions increased: 272 | Existing positions reduced: 219

2.48% less ownership

Funds ownership: 101.22%98.74% (-2.5%)

13% less call options, than puts

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

Holders
802
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
CIAS
776
CBIZ Investment Advisory Services
Ohio
$2.28K
RWS
777
Retirement Wealth Solutions
Wisconsin
$2.28K
ADL
778
Asset Dedication LLC
California
$2.28K
ACA
779
American Capital Advisory
Idaho
$1.82K
BHWM
780
Beaird Harris Wealth Management
Texas
$1.82K
RS
781
Rakuten Securities
Japan
$1.82K
GWS
782
Greykasell Wealth Strategies
California
$1.82K
AWM
783
Abound Wealth Management
Tennessee
$1.65K
RWM
784
Rialto Wealth Management
New York
$1.37K
TPCW
785
TD Private Client Wealth
New York
$1.37K
BFS
786
Bare Financial Services
Pennsylvania
$1.37K
Kayne Anderson Rudnick Investment Management
787
Kayne Anderson Rudnick Investment Management
California
$1.23K
PEAK6
788
PEAK6
Illinois
$1.21K
OAJ
789
Ogorek Anthony Joseph
New York
$1K
SIC
790
SJS Investment Consulting
Ohio
$912
LCM
791
Logan Capital Management
Pennsylvania
$912
CFD
792
Creative Financial Designs
Indiana
$912
QWM
793
Quaker Wealth Management
New Jersey
$912
BIM
794
Breakwater Investment Management
Washington
$912
BI
795
Binnacle Investments
Iowa
$912
HIA
796
HFM Investment Advisors
New Jersey
$456
AWM
797
Activest Wealth Management
Florida
$456
RJA
798
Ross\Johnson & Associates
Minnesota
$456
CTC
799
Central Trust Company
Missouri
$456
SA
800
Seneschal Advisors
Washington
$456