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Alnylam Pharmaceuticals

806 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, 274 increasing their positions, 221 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: 274 | Existing positions reduced: 221

2.46% less ownership

Funds ownership: 101.24%98.78% (-2.5%)

13% less call options, than puts

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

Holders
806
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
WAM
551
Weiss Asset Management
Massachusetts
$363K
BIM
552
Bridges Investment Management
Nebraska
$362K
PPW
553
Parcion Private Wealth
Washington
$360K
RCM
554
Requisite Capital Management
Texas
$354K
CCC
555
Compass Capital Corp
Massachusetts
$353K
EI
556
Ellevest Inc
New York
$353K
SAM
557
Simplify Asset Management
Nevada
$353K
CA
558
Clearstead Advisors
Ohio
$348K
AA
559
Alta Advisers
United Kingdom
$345K
BBA
560
Baader Bank Aktiengesellschaft
Germany
$343K
PWG
561
Portside Wealth Group
Utah
$342K
DAM
562
Draper Asset Management
New York
$338K
OIA
563
OneDigital Investment Advisors
Kansas
$333K
FFA
564
Farther Finance Advisors
California
$332K
PWP
565
Perfromance Wealth Partners
Illinois
$331K
EFS
566
Essex Financial Services
Connecticut
$325K
SAI
567
Savvy Advisors Inc
New York
$324K
KCP
568
Kera Capital Partners
California
$322K
HAG
569
HighPoint Advisor Group
Illinois
$321K
MOS
570
MGO One Seven
Ohio
$319K
AWM
571
Ariadne Wealth Management
California
$319K
SI
572
Stephens Inc
Arkansas
$319K
LWAM
573
Legacy Wealth Asset Management
Minnesota
$316K
Polen Capital Management
574
Polen Capital Management
Florida
$316K
IAA
575
Independent Advisor Alliance
North Carolina
$310K