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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Capital World Investors
1
Capital World Investors
California
$3.13B +$4.23M +21,350 +0.1%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.37B -$134M -678,335 -5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$2.21B +$3.58M +18,056 +0.2%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$1.59B -$49M -246,925 -3%
BlackRock
5
BlackRock
New York
$1.59B -$32.3M -162,800 -2%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.15B -$17M -85,984 -1%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$738M -$17.3M -87,340 -2%
Dodge & Cox
8
Dodge & Cox
California
$720M -$20.8M -105,010 -3%
T. Rowe Price Investment Management
9
T. Rowe Price Investment Management
Maryland
$615M +$41M +206,803 +7%
JP Morgan Chase
10
JP Morgan Chase
New York
$595M +$7.58M +38,240 +1%
State Street
11
State Street
Massachusetts
$549M +$7.41M +37,366 +1%
Capital International Investors
12
Capital International Investors
California
$547M +$129M +651,054 +29%
Capital Research Global Investors
13
Capital Research Global Investors
California
$447M -$16.8M -84,835 -3%
Morgan Stanley
14
Morgan Stanley
New York
$357M +$129M +649,991 +53%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$342M +$12.7M +63,907 +4%
RI
16
RTW Investments
New York
$320M
ACA
17
Avoro Capital Advisors
New York
$210M
BG
18
Bellevue Group
Switzerland
$171M +$3.25M +16,400 +2%
Legal & General Group
19
Legal & General Group
United Kingdom
$152M +$13.4M +67,367 +9%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$147M +$43.9M +221,259 +40%
Northern Trust
21
Northern Trust
Illinois
$147M +$2.16M +10,886 +1%
UBS AM
22
UBS AM
Illinois
$135M
Norges Bank
23
Norges Bank
Norway
$134M -$162M -818,058 -54%
Amundi
24
Amundi
France
$128M +$4.16M +20,988 +3%
Massachusetts Financial Services
25
Massachusetts Financial Services
Massachusetts
$128M -$18.5M -93,375 -12%