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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Capital World Investors
1
Capital World Investors
California
$6.48B -$58.6M -132,481 -0.8%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.32B -$383M -865,476 -5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$5.39B -$5.1M -11,520 -0.1%
BlackRock
4
BlackRock
New York
$4.14B +$220M +497,273 +5%
Capital Research Global Investors
5
Capital Research Global Investors
California
$2.7B -$196M -443,132 -6%
Invesco
6
Invesco
Georgia
$2.04B +$1.62B +3,652,141 +246%
JP Morgan Chase
7
JP Morgan Chase
New York
$1.88B +$78M +176,229 +4%
State Street
8
State Street
Massachusetts
$1.28B +$65.3M +147,481 +5%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$1.06B +$67M +151,480 +6%
Baillie Gifford & Co
10
Baillie Gifford & Co
United Kingdom
$1.03B -$83.4M -188,377 -7%
Norges Bank
11
Norges Bank
Norway
$896M +$997M +2,252,775 New
Dodge & Cox
12
Dodge & Cox
California
$781M -$158M -356,815 -15%
T. Rowe Price Investment Management
13
T. Rowe Price Investment Management
Maryland
$697M -$186M -420,344 -19%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$677M -$43.1M -97,463 -5%
Wellington Management Group
15
Wellington Management Group
Massachusetts
$648M -$87.4M -197,390 -11%
OAG
16
Orbis Allan Gray
Bermuda
$643M -$147M -332,743 -17%
American Century Companies
17
American Century Companies
Missouri
$591M -$69.2M -156,280 -10%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$450M +$106M +240,060 +27%
Arrowstreet Capital
19
Arrowstreet Capital
Massachusetts
$448M -$101M -228,447 -17%
Morgan Stanley
20
Morgan Stanley
New York
$386M +$108M +244,096 +34%
Legal & General Group
21
Legal & General Group
United Kingdom
$382M +$32.6M +73,716 +8%
AQR Capital Management
22
AQR Capital Management
Connecticut
$366M +$77.9M +175,951 +24%
Northern Trust
23
Northern Trust
Illinois
$341M +$10.9M +24,591 +3%
UBS Group
24
UBS Group
Switzerland
$328M +$149M +337,636 +69%
Franklin Resources
25
Franklin Resources
California
$313M +$32.6M +73,611 +10%