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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
FSC
526
Full Sail Capital
Oklahoma
$463K
CPIG
527
Chicago Partners Investment Group
Illinois
$463K
WP
528
Westmount Partners
California
$461K
LS
529
Livforsakringsbolaget Skandia
Sweden
$455K
YCG
530
Yeomans Consulting Group
Georgia
$453K
NL
531
NWAM LLC
Washington
$448K
National Bank of Canada
532
National Bank of Canada
Quebec, Canada
$436K
BPA
533
Beacon Pointe Advisors
California
$435K
AFG
534
Atomi Financial Group
New York
$430K
HWA
535
HCR Wealth Advisors
California
$426K
JTWM
536
Jackson Thornton Wealth Management
Alabama
$414K
TCA
537
Transcend Capital Advisors
New Jersey
$410K
EW
538
Evoke Wealth
California
$409K
SC
539
Savant Capital
Illinois
$403K
SCA
540
Snowden Capital Advisors
New York
$395K
WA
541
Waverly Advisors
Alabama
$394K
PAG
542
Poinciana Advisors Group
Florida
$391K
HCM
543
Howard Capital Management
Georgia
$389K
SW
544
SkyOak Wealth
Michigan
$386K
CG
545
Caprock Group
Idaho
$383K
XT
546
XTX Topco
Cayman Islands
$380K
PCM
547
Peregrine Capital Management
Minnesota
$379K
MF
548
Meridian Financial
Massachusetts
$378K
CD
549
Chapin Davis
Maryland
$376K
GI
550
GAMMA Investing
California
$375K