ALNY icon

Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

401 hedge funds and large institutions have $21B invested in Alnylam Pharmaceuticals in 2021 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 154 increasing their positions, 120 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
401
Holders Change
+3
Holders Change %
+0.75%
% of All Funds
7.04%
Holding in Top 10
9
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.16%
New
48
Increased
154
Reduced
120
Closed
41
Calls
$275M
Puts
$138M
Net Calls
+$136M
Net Calls Change
+$120M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.11B
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$52.9M
3
APM
3
Avidity Partners Management
Texas
$80.6M
4
BlackRock
4
BlackRock
New York
$1.68B
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$3.37B

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.39B
2
MC
2
Maverick Capital
Texas
$752K
3
Alkeon Capital Management
3
Alkeon Capital Management
New York
$73.7M
4
ACA
4
Avoro Capital Advisors
New York
$160M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$462M
Name Holding Trade Value Shares
Change 		Shares
Change %
Northern Trust
26
Northern Trust
Illinois
$147M +$13.3M +70,615 +10%
Nuveen Asset Management
27
Nuveen Asset Management
Illinois
$145M +$21.5M +114,024 +17%
AG
28
Artal Group
Luxembourg
$132M -$9.44M -50,000 -7%
Legal & General Group
29
Legal & General Group
United Kingdom
$126M -$3.14M -16,625 -2%
Goldman Sachs
30
Goldman Sachs
New York
$126M -$6.72M -35,591 -5%
Holocene Advisors
31
Holocene Advisors
New York
$125M +$20M +105,991 +19%
UBS AM
32
UBS AM
Illinois
$122M +$4.22M +22,344 +4%
First Trust Advisors
33
First Trust Advisors
Illinois
$101M +$4.98M +26,363 +5%
Blackstone Inc
34
Blackstone Inc
New York
$97.7M – – –
Mitsubishi UFJ Trust & Banking
35
Mitsubishi UFJ Trust & Banking
Japan
$91.9M -$2.23M -11,814 -2%
Swiss National Bank
36
Swiss National Bank
Switzerland
$87.7M -$2.32M -12,300 -3%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$85.6M +$2.12M +11,249 +3%
Swedbank
38
Swedbank
Sweden
$82.4M +$17.2M +90,986 +26%
APM
39
Avidity Partners Management
Texas
$80.6M +$43.8M +232,000 +119%
Alkeon Capital Management
40
Alkeon Capital Management
New York
$73.7M -$50.6M -268,031 -41%
Charles Schwab
41
Charles Schwab
California
$66.6M +$1.79M +9,484 +3%
Assenagon Asset Management
42
Assenagon Asset Management
Luxembourg
$63.1M +$9.53M +50,489 +18%
Sumitomo Mitsui Trust Group
43
Sumitomo Mitsui Trust Group
Japan
$62.8M -$2.9M -15,344 -4%
California Public Employees Retirement System
44
California Public Employees Retirement System
California
$60.2M +$239K +1,267 +0.4%
Capital World Investors
45
Capital World Investors
California
$60.2M – – –
Rockefeller Capital Management
46
Rockefeller Capital Management
New York
$60.1M -$15M -79,209 -20%
RSCM
47
Rock Springs Capital Management
Maryland
$58.7M +$2.08M +11,000 +4%
Bank of America
48
Bank of America
North Carolina
$57.4M +$265K +1,403 +0.5%
Deutsche Bank
49
Deutsche Bank
Germany
$53.3M +$3.27M +17,319 +7%
Lord, Abbett & Co
50
Lord, Abbett & Co
New Jersey
$52.9M +$52.9M +280,000 New
1
2
3 4 5