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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

483 hedge funds and large institutions have $28.3B invested in Alnylam Pharmaceuticals in 2022 Q4 according to their latest regulatory filings, with 83 funds opening new positions, 176 increasing their positions, 147 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
483
Holders Change
-10
Holders Change %
-2.03%
% of All Funds
7.79%
Holding in Top 10
14
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+27.27%
% of All Funds
0.23%
New
83
Increased
176
Reduced
147
Closed
85
Calls
$401M
Puts
$318M
Net Calls
+$82.8M
Net Calls Change
+$54M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$3.9B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$198M
3
BlackRock
3
BlackRock
New York
$2.02B
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$743M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$3.21B

Top Sellers

1
Nuveen Asset Management
1
Nuveen Asset Management
Illinois
$147M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$111M
3
Manulife (Manufacturers Life Insurance)
3
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$81.6M
4
Amundi
4
Amundi
France
$150M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
HNB
476
Huntington National Bank
Ohio
$238 +$238 +1 New
Adage Capital Partners
477
Adage Capital Partners
Massachusetts
– -$97.1M -485,000 Closed
APM
478
Avidity Partners Management
Texas
– -$57.7M -288,500 Closed
O
479
OrbiMed
New York
– -$50.1K -250,500 Closed
N
480
Natixis
France
– -$45.3M -226,034 Closed
Millennium Management
481
Millennium Management
New York
– -$34.6M -172,770 Closed
SIG
482
Senator Investment Group
New York
– -$20M -100,000 Closed
Bessemer Group
483
Bessemer Group
New Jersey
– -$16.9M -84,280 Closed
ITP
484
Iron Triangle Partners
Connecticut
– -$16M -80,000 Closed
Twin Tree Management
485
Twin Tree Management
Texas
– -$14.6M -72,861 Closed
PI
486
Putnam Investments
Massachusetts
– -$14.5M -72,194 Closed
PHK
487
Point72 Hong Kong
Hong Kong
– -$8.92M -44,547 Closed
OCA
488
Octagon Capital Advisors
New York
– -$7.47M -37,300 Closed
SSA
489
Schonfeld Strategic Advisors
New York
– -$6.73M -33,615 Closed
Tudor Investment Corp
490
Tudor Investment Corp
Connecticut
– -$5.98M -29,859 Closed
LIP
491
Liontrust Investment Partners
United Kingdom
– -$5.71M -28,529 Closed
Walleye Trading
492
Walleye Trading
New York
– -$5.65M -28,223 Closed
SCM
493
Soleus Capital Management
Connecticut
– -$5.4M -27,000 Closed
SCM
494
Shaolin Capital Management
Florida
– -$5.26M -26,300 Closed
Parnassus Investments
495
Parnassus Investments
California
– -$5.2M -25,970 Closed
WAM
496
Weiss Asset Management
Massachusetts
– -$4.89M -24,450 Closed
LAM
497
LifePro Asset Management
California
– -$4.38M -21,898 Closed
WorldQuant Millennium Advisors
498
WorldQuant Millennium Advisors
New York
– -$4.09M -20,426 Closed
HI
499
HBK Investments
Texas
– -$4M -19,975 Closed
PAMP
500
Polar Asset Management Partners
Ontario, Canada
– -$3.92M -19,600 Closed
18 19
20
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