ALNY icon

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
FIM
826
Freedom Investment Management
Connecticut
NRD
827
Nebula Research & Development
New York
IC
828
Iconiq Capital
California
SFC
829
Strategic Financial Concepts
Texas
GS
830
GTS Securities
New York
FTUS
831
Flow Traders U.S.
New York
VT
832
Volterra Technologies
New York
BIG
833
Brooklyn Investment Group
New York
CCA
834
Catalyst Capital Advisors
New York
T
835
TOBAM
France
GWM
836
Geneos Wealth Management
Colorado
New York State Teachers Retirement System (NYSTRS)
837
New York State Teachers Retirement System (NYSTRS)
New York
MYIA
838
Mount Yale Investment Advisors
Colorado
SO
839
Sierra Ocean
California
WA
840
Whipplewood Advisors
Colorado
MLA
841
MB, Levis & Associates
Pennsylvania
RAM
842
Riggs Asset Management
Pennsylvania
TPWA
843
Twin Peaks Wealth Advisors
California
CW
844
Curio Wealth
Maryland
NWM
845
Nova Wealth Management
Florida
TCA
846
Trifecta Capital Advisors
Illinois
HWA
847
HHM Wealth Advisors
Tennessee
WCM
848
WealthTrak Capital Management
Virginia
SC
849
Stephens Consulting
Michigan
RFS
850
Richardson Financial Services
Massachusetts