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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Capital World Investors
1
Capital World Investors
California
$1.91B -$565M -3,385,327 -21%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.79B +$8.4M +50,366 +0.4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$1.49B -$57.4M -344,360 -3%
BlackRock
4
BlackRock
New York
$1.35B +$84.1M +503,892 +6%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.08B -$866K -5,193 -0.1%
Baillie Gifford & Co
6
Baillie Gifford & Co
United Kingdom
$990M -$57.3M -343,520 -5%
Dodge & Cox
7
Dodge & Cox
California
$570M +$22.9M +137,170 +4%
T. Rowe Price Associates
8
T. Rowe Price Associates
Maryland
$551M +$33.7M +201,784 +6%
Capital International Investors
9
Capital International Investors
California
$546M +$10.8M +64,560 +2%
State Street
10
State Street
Massachusetts
$477M +$12.1M +72,821 +2%
Capital Research Global Investors
11
Capital Research Global Investors
California
$470M +$35.9M +214,908 +7%
T. Rowe Price Investment Management
12
T. Rowe Price Investment Management
Maryland
$429M -$92.3M -553,159 -16%
Norges Bank
13
Norges Bank
Norway
$343M +$42.2M +252,856 +12%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$299M +$12.5M +74,982 +4%
JP Morgan Chase
15
JP Morgan Chase
New York
$261M -$212M -1,267,952 -42%
American Century Companies
16
American Century Companies
Missouri
$205M +$160M +958,710 +231%
Pictet Asset Management
17
Pictet Asset Management
Switzerland
$145M +$12.7M +75,919 +9%
BG
18
Bellevue Group
Switzerland
$137M +$5.5M +32,966 +4%
DTC
19
Deep Track Capital
Connecticut
$124M +$139M +832,310 New
Bank of New York Mellon
20
Bank of New York Mellon
New York
$119M -$6.45M -38,686 -5%
UBS AM
21
UBS AM
Illinois
$113M +$2.93M +17,589 +2%
Legal & General Group
22
Legal & General Group
United Kingdom
$112M -$1.32M -7,902 -1%
Northern Trust
23
Northern Trust
Illinois
$111M -$4.16M -24,936 -3%
Amundi
24
Amundi
France
$108M +$5.73M +34,372 +5%
Morgan Stanley
25
Morgan Stanley
New York
$101M -$156M -937,909 -58%