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
WFI
551
West Family Investments
California
$375K
PCM
552
Polymer Capital Management
New York
$368K
PE
553
Point72 Europe
United Kingdom
$368K
PIMJS
554
PKO Investment Management Joint-Stock
Poland
$365K
PA
555
Parallel Advisors
California
$363K
WAM
556
Weiss Asset Management
Massachusetts
$363K
BIM
557
Bridges Investment Management
Nebraska
$362K
PPW
558
Parcion Private Wealth
Washington
$360K
RCM
559
Requisite Capital Management
Texas
$354K
CCC
560
Compass Capital Corp
Massachusetts
$353K
EI
561
Ellevest Inc
New York
$353K
SAM
562
Simplify Asset Management
Nevada
$353K
CA
563
Clearstead Advisors
Ohio
$348K
AA
564
Alta Advisers
United Kingdom
$345K
BBA
565
Baader Bank Aktiengesellschaft
Germany
$343K
PWG
566
Portside Wealth Group
Utah
$342K
DAM
567
Draper Asset Management
New York
$338K
OIA
568
OneDigital Investment Advisors
Kansas
$333K
FFA
569
Farther Finance Advisors
California
$332K
PWP
570
Perfromance Wealth Partners
Illinois
$331K
EFS
571
Essex Financial Services
Connecticut
$325K
SAI
572
Savvy Advisors Inc
New York
$324K
KCP
573
Kera Capital Partners
California
$322K
HAG
574
HighPoint Advisor Group
Illinois
$321K
MOS
575
MGO One Seven
Ohio
$319K