ALNY icon

Alnylam Pharmaceuticals

817 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, 279 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:

26% more repeat investments, than reductions

Existing positions increased: 279 | Existing positions reduced: 222

2.27% less ownership

Funds ownership: 101.28%99.02% (-2.3%)

13% less call options, than puts

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

Holders
817
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
SI
576
Stephens Inc
Arkansas
$319K
LWAM
577
Legacy Wealth Asset Management
Minnesota
$316K
Polen Capital Management
578
Polen Capital Management
Florida
$316K
IAA
579
Independent Advisor Alliance
North Carolina
$310K
SFC
580
SYM Financial Corp
Indiana
$308K
FT
581
Fiduciary Trust
Massachusetts
$307K
DWM
582
Dynasty Wealth Management
Florida
$305K
RL
583
Retireful LLC
Michigan
$302K
Lido Advisors
584
Lido Advisors
California
$300K
PI
585
PineBridge Investments
New York
$300K
SFS
586
Sowell Financial Services
Arkansas
$298K
PMFA
587
Plante Moran Financial Advisors
Michigan
$290K
WC
588
Waterloo Capital
Texas
$287K
CFP
589
Cascade Financial Partners
California
$286K
MWM
590
Moran Wealth Management
Florida
$285K
AG
591
Ascent Group
Virginia
$284K
WWC
592
Waypoint Wealth Counsel
Georgia
$283K
BFS
593
Bradley Foster & Sargent
Connecticut
$283K
LAM
594
L2 Asset Management
Massachusetts
$279K
QFW
595
QTR Family Wealth
Florida
$278K
CP
596
Covenant Partners
Tennessee
$275K
BAM
597
Blueshift Asset Management
New Jersey
$275K
CPRC
598
Consolidated Portfolio Review Corp
New York
$274K
HI
599
Humankind Investments
New York
$274K
EWM
600
Evercore Wealth Management
New York
$274K