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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
WWA
776
Wealth Watch Advisors
Colorado
$4.1K
PCM
777
Penserra Capital Management
California
$4K
CCM
778
Cloud Capital Management
Washington
$4K
WAM
779
WFA Asset Management
Wisconsin
$3.85K
WTA
780
Washington Trust Advisors
Massachusetts
$3.83K
FWM
781
FSA Wealth Management
Massachusetts
$3.65K
CIR
782
Clear Investment Research
Georgia
$3.65K
HWP
783
Highline Wealth Partners
California
$3.65K
DPW
784
DiNuzzo Private Wealth
Pennsylvania
$3.57K
FRA
785
Front Row Advisors
California
$3.19K
CHC
786
City Holding Co
West Virginia
$3.19K
WW
787
Winnow Wealth
Texas
$3.19K
BHWM
788
Bay Harbor Wealth Management
Maryland
$2.74K
MA
789
Montag & Associates
Georgia
$2.73K
PWA
790
Principia Wealth Advisory
Texas
$2.28K
CIAS
791
CBIZ Investment Advisory Services
Ohio
$2.28K
RWS
792
Retirement Wealth Solutions
Wisconsin
$2.28K
ADL
793
Asset Dedication LLC
California
$2.28K
ACA
794
American Capital Advisory
Idaho
$1.82K
BHWM
795
Beaird Harris Wealth Management
Texas
$1.82K
RS
796
Rakuten Securities
Japan
$1.82K
GWS
797
Greykasell Wealth Strategies
California
$1.82K
AWM
798
Abound Wealth Management
Tennessee
$1.65K
LSA
799
Leonteq Securities AG
Switzerland
$1.37K
RWM
800
Rialto Wealth Management
New York
$1.37K