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