ALNY icon

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
EPW
751
Evergreen Private Wealth
Colorado
$7.75K
CTC
752
Cetera Trust Company
Minnesota
$7.3K
VWWMG
753
Vermillion & White Wealth Management Group
Pennsylvania
$7.3K
SS
754
Sunbelt Securities
Texas
$6.84K
STB
755
S&T Bank
Pennsylvania
$6.84K
SAM
756
Sherman Asset Management
California
$6.84K
GA
757
Guerra Advisors
Florida
$6.84K
MG
758
Mather Group
Illinois
$6.55K
TCOV
759
Trust Company of Vermont
Vermont
$6.38K
MAM
760
Marquette Asset Management
Minnesota
$6.38K
VNA
761
Valley National Advisers
Pennsylvania
$6K
CWIG
762
Chung Wu Investment Group
Texas
$5.93K
M
763
MOTCO
Texas
$5.93K
NS
764
NBC Securities
Alabama
$5.47K
UB
765
UMB Bank
Missouri
$5.47K
MCM
766
Manchester Capital Management
Vermont
$5.47K
JFGIW
767
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$5.47K
ACM
768
Accent Capital Management
Ohio
$5.47K
HFS
769
Hughes Financial Services
Virginia
$5.3K
MSFP
770
Mark Sheptoff Financial Planning
Connecticut
$4.56K
AIC
771
Archer Investment Corporation
Indiana
$4.56K
TWM
772
Tripletail Wealth Management
Florida
$4.54K
ZBNA
773
Zions Bancorporation, National Association
Utah
$4.1K
TIM
774
Tortoise Investment Management
New York
$4.1K
TFA
775
Toth Financial Advisory
Virginia
$4.1K