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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
KCM
651
KRS Capital Management
Michigan
$205K
GRP
652
Global Retirement Partners
California
$205K
IAS
653
Insigneo Advisory Services
Florida
$205K
MCM
654
MAI Capital Management
Ohio
$205K
RWM
655
Ritholtz Wealth Management
New York
$204K
PD
656
Point72 (DIFC)
United Arab Emirates
$196K
IWA
657
Icon Wealth Advisors
Texas
$192K
HI
658
Horizon Investments
North Carolina
$184K
VCM
659
Versant Capital Management
Arizona
$179K
OAM
660
Ostrum Asset Management
France
$174K
CA
661
CoreCap Advisors
Michigan
$173K
BTI
662
Blue Trust Inc
Georgia
$159K
OIAM
663
OFI Invest Asset Management
France
$156K
TWC
664
TD Waterhouse Canada
Ontario, Canada
$152K
A
665
AlphaQuest
New York
$151K
LFG
666
Larson Financial Group
Missouri
$137K
C
667
Covestor
United Kingdom
$124K
TWD
668
True Wealth Design
Ohio
$104K
Bessemer Group
669
Bessemer Group
New Jersey
$101K
SWM
670
Spire Wealth Management
Virginia
$94.3K
CWP
671
Concord Wealth Partners
Virginia
$91.2K
MPWT
672
MassMutual Private Wealth & Trust
Connecticut
$89.8K
AUB
673
Atlantic Union Bankshares
Virginia
$87.1K
LI
674
LRI Investments
Florida
$86.5K
EDRH
675
Edmond de Rothschild Holding
Switzerland
$85.7K