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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

585 hedge funds and large institutions have $30B invested in Alnylam Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 234 increasing their positions, 180 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
585
Holders Change
+25
Holders Change %
+4.46%
% of All Funds
7.79%
Holding in Top 10
4
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-42.86%
% of All Funds
0.05%
New
95
Increased
234
Reduced
180
Closed
61
Calls
$195M
Puts
$166M
Net Calls
+$29M
Net Calls Change
-$10.2M

Top Buyers

1
Capital Research Global Investors
Capital Research Global Investors
California
$1.64B
2
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$1.03B
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$114M
4
Marshall Wace
Marshall Wace
United Kingdom
$89.1M
5
AQR Capital Management
AQR Capital Management
Connecticut
$191M

Top Sellers

1
Capital International Investors
Capital International Investors
California
$334M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$3.17B
3
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$951M
4
Wellington Management Group
Wellington Management Group
Massachusetts
$988M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
$101M
Name Holding Trade Value Shares
Change 		Shares
Change %
KIM
576
Kestra Investment Management
Texas
$706 +$706 +3 New
WW
577
Winnow Wealth
Texas
$491 +$491 +3 New
MCM
578
Manchester Capital Management
Vermont
$471 – – –
GFPC
579
Global Financial Private Client
Florida
$471 +$471 +2 New
LCM
580
Logan Capital Management
Pennsylvania
$471 +$471 +2 New
WCM
581
WealthTrak Capital Management
Virginia
$236 +$236 +1 New
PWM
582
Parkworth Wealth Management
California
$235 +$235 +1 New
AWM
583
Activest Wealth Management
Florida
$235 +$235 +1 New
KBFS
584
Kohmann Bosshard Financial Services
Ohio
$235 +$235 +1 New
RIL
585
Rothschild Investment LLC
Illinois
$235 +$235 +1 New
NHAS
586
Novo Holdings A/S
Denmark
– -$32.6M -118,383 Closed
TAM
587
Telemark Asset Management
Massachusetts
– -$27.5M -100,000 Closed
Connor, Clark & Lunn Investment Management (CC&L)
588
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$20.2M -73,320 Closed
JFG
589
Jefferies Financial Group
New York
– -$13M -47,193 Closed
SCM
590
Silverarc Capital Management
Massachusetts
– -$9.84M -35,774 Closed
Balyasny Asset Management
591
Balyasny Asset Management
Illinois
– -$9.19M -33,405 Closed
ACM
592
Atika Capital Management
New York
– -$8.53M -31,000 Closed
AA
593
AQR Arbitrage
Connecticut
– -$7.26M -26,430 Closed
ECM
594
ExodusPoint Capital Management
New York
– -$5.22M -18,988 Closed
Nomura Holdings
595
Nomura Holdings
Japan
– -$4.91M -17,849 Closed
SCM
596
Suvretta Capital Management
New York
– -$3.8M -13,824 Closed
IAIM
597
International Assets Investment Management
Florida
– -$40 -11,001 Closed
AG
598
Algert Global
California
– -$2.7M -9,825 Closed
IC
599
Ikarian Capital
Texas
– -$2.4M -8,741 Closed
CM
600
Caption Management
Oklahoma
– -$2.31M -8,405 Closed
22 23
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