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Alnylam Pharmaceuticals

812 hedge funds and large institutions have $59B invested in Alnylam Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 222 funds opening new positions, 277 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 funds holding

Funds holding:

25% more repeat investments, than reductions

Existing positions increased: 277 | Existing positions reduced: 222

2.48% less ownership

Funds ownership: 101.29%98.81% (-2.5%)

13% less call options, than puts

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

Holders
812
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
WTA
776
Washington Trust Advisors
Massachusetts
$3.83K
CIR
777
Clear Investment Research
Georgia
$3.65K
FWM
778
FSA Wealth Management
Massachusetts
$3.65K
HWP
779
Highline Wealth Partners
California
$3.65K
DPW
780
DiNuzzo Private Wealth
Pennsylvania
$3.57K
FRA
781
Front Row Advisors
California
$3.19K
CHC
782
City Holding Co
West Virginia
$3.19K
WW
783
Winnow Wealth
Texas
$3.19K
BHWM
784
Bay Harbor Wealth Management
Maryland
$2.74K
MA
785
Montag & Associates
Georgia
$2.73K
CIAS
786
CBIZ Investment Advisory Services
Ohio
$2.28K
ADL
787
Asset Dedication LLC
California
$2.28K
RWS
788
Retirement Wealth Solutions
Wisconsin
$2.28K
ACA
789
American Capital Advisory
Idaho
$1.82K
BHWM
790
Beaird Harris Wealth Management
Texas
$1.82K
RS
791
Rakuten Securities
Japan
$1.82K
GWS
792
Greykasell Wealth Strategies
California
$1.82K
AWM
793
Abound Wealth Management
Tennessee
$1.65K
RWM
794
Rialto Wealth Management
New York
$1.37K
TPCW
795
TD Private Client Wealth
New York
$1.37K
BFS
796
Bare Financial Services
Pennsylvania
$1.37K
Kayne Anderson Rudnick Investment Management
797
Kayne Anderson Rudnick Investment Management
California
$1.23K
PEAK6
798
PEAK6
Illinois
$1.21K
OAJ
799
Ogorek Anthony Joseph
New York
$1K
SIC
800
SJS Investment Consulting
Ohio
$912