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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

495 hedge funds and large institutions have $17.2B invested in Alnylam Pharmaceuticals in 2024 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 203 increasing their positions, 150 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
495
Holders Change
+1
Holders Change %
+0.2%
% of All Funds
7.18%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.12%
New
71
Increased
203
Reduced
150
Closed
63
Calls
$461M
Puts
$304M
Net Calls
+$157M
Net Calls Change
+$211M

Top Buyers

1
American Century Companies
American Century Companies
Missouri
$205M
2
DTC
Deep Track Capital
Connecticut
$124M
3
BlackRock
BlackRock
New York
$1.35B
4
VPC
Vestal Point Capital
New York
$52.3M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
$43M

Top Sellers

1
Capital World Investors
Capital World Investors
California
$1.91B
2
RI
RTW Investments
New York
$0
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$261M
4
Morgan Stanley
Morgan Stanley
New York
$101M
5
ACA
Avoro Capital Advisors
New York
$44.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
DCM
501
Driehaus Capital Management
Illinois
– -$7.46M -38,988 Closed
SFM
502
Sphera Funds Management
Israel
– -$6.93M -36,230 Closed
AAF
503
Andra AP-fonden
Sweden
– -$6.8M -35,500 Closed
SCM
504
Segantii Capital Management
Hong Kong
– -$6.31M -32,950 Closed
II
505
Inspire Investing
Idaho
– -$2.64M -13,797 Closed
SVCM
506
Saturn V Capital Management
Texas
– -$1.98M -10,327 Closed
PP
507
PDT Partners
New York
– -$1.13M -5,916 Closed
CM
508
Capula Management
Cayman Islands
– -$1.01M -5,270 Closed
MCM
509
Moore Capital Management
New York
– -$887K -4,635 Closed
Bank Julius Baer & Co
510
Bank Julius Baer & Co
Switzerland
– -$875K -4,572 Closed
M1FG
511
Mach-1 Financial Group
Arkansas
– -$841K -4,393 Closed
AWM
512
AE Wealth Management
Kansas
– -$764K -4,254 Closed
DADC
513
D.A. Davidson & Co
Montana
– -$593K -3,098 Closed
Wolverine Trading
514
Wolverine Trading
Illinois
– -$564K -2,946 Closed
Simplex Trading
515
Simplex Trading
Illinois
– -$558K -2,916 Closed
Impax Asset Management Group
516
Impax Asset Management Group
United Kingdom
– -$495K -2,587 Closed
OA
517
Oracle Alpha
Ontario, Canada
– -$404K -2,111 Closed
GS
518
GTS Securities
New York
– -$376K -1,966 Closed
BA
519
Bridgewater Associates
Connecticut
– -$373K -1,951 Closed
JGGDR
520
JGP Global Gestao de Recursos
Brazil
– -$354K -1,850 Closed
VIM
521
VELA Investment Management
Ohio
– -$348K -1,818 Closed
PCIA
522
Prime Capital Investment Advisors
Kansas
– -$328K -1,716 Closed
FC
523
FORA Capital
Florida
– -$326K -1,705 Closed
SP
524
Systematic Portfolios
New York
– -$313K -1,636 Closed
CAM
525
Cresset Asset Management
Illinois
– -$309K -1,616 Closed
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