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Alnylam Pharmaceuticals

645 hedge funds and large institutions have $43B invested in Alnylam Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 257 increasing their positions, 214 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

3.41% more ownership

Funds ownership: 97.81%101.22% (+3.4%)

8% less call options, than puts

Call options by funds: $188M | Put options by funds: $203M

10% less funds holding in top 10

Funds holding in top 10: 109 (-1)

Holders
645
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$188M
Puts
$203M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RFS
626
Richardson Financial Services
Massachusetts
$1.63K
PWA
627
Principia Wealth Advisory
Texas
$1.63K
SIC
628
SJS Investment Consulting
Ohio
$1.3K
ACA
629
American Capital Advisory
Idaho
$1.3K
PWM
630
Parkworth Wealth Management
California
$1.3K
AWM
631
Abound Wealth Management
Tennessee
$979
MCM
632
Manchester Capital Management
Vermont
$979
RWM
633
Rialto Wealth Management
New York
$979
BHWM
634
Beaird Harris Wealth Management
Texas
$979
AF
635
Advisornet Financial
Minnesota
$978
HIA
636
HFM Investment Advisors
New Jersey
$978
RIL
637
Rothschild Investment LLC
Illinois
$652
CA
638
CoreCap Advisors
Michigan
$652
LCM
639
Logan Capital Management
Pennsylvania
$652
QWM
640
Quaker Wealth Management
New Jersey
$327
RJA
641
Ross\Johnson & Associates
Minnesota
$326
CFD
642
Creative Financial Designs
Indiana
$326
TPCW
643
TD Private Client Wealth
New York
$326
AWM
644
Activest Wealth Management
Florida
$326
Qube Research & Technologies (QRT)
645
Qube Research & Technologies (QRT)
United Kingdom
SI
646
Sofinnova Investments
California
SG Americas Securities
647
SG Americas Securities
New York
JGC
648
J. Goldman & Co
New York
SFM
649
Soros Fund Management
New York
BM
650
Bridger Management
New York