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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
PE
551
Point72 Europe
United Kingdom
$368K
PIMJS
552
PKO Investment Management Joint-Stock
Poland
$365K
PA
553
Parallel Advisors
California
$363K
WAM
554
Weiss Asset Management
Massachusetts
$363K
BIM
555
Bridges Investment Management
Nebraska
$362K
PPW
556
Parcion Private Wealth
Washington
$360K
RCM
557
Requisite Capital Management
Texas
$354K
CCC
558
Compass Capital Corp
Massachusetts
$353K
EI
559
Ellevest Inc
New York
$353K
SAM
560
Simplify Asset Management
Nevada
$353K
CA
561
Clearstead Advisors
Ohio
$348K
AA
562
Alta Advisers
United Kingdom
$345K
BBA
563
Baader Bank Aktiengesellschaft
Germany
$343K
PWG
564
Portside Wealth Group
Utah
$342K
DAM
565
Draper Asset Management
New York
$338K
OIA
566
OneDigital Investment Advisors
Kansas
$333K
FFA
567
Farther Finance Advisors
California
$332K
PWP
568
Perfromance Wealth Partners
Illinois
$331K
EFS
569
Essex Financial Services
Connecticut
$325K
SAI
570
Savvy Advisors Inc
New York
$324K
KCP
571
Kera Capital Partners
California
$322K
HAG
572
HighPoint Advisor Group
Illinois
$321K
MOS
573
MGO One Seven
Ohio
$319K
AWM
574
Ariadne Wealth Management
California
$319K
SI
575
Stephens Inc
Arkansas
$319K