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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Capital World Investors
1
Capital World Investors
California
$5.48B +$15.3M +55,384 +0.3%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$5.15B +$137M +496,661 +3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$4.34B +$66.6M +240,534 +2%
BlackRock
4
BlackRock
New York
$3.25B +$116M +420,781 +4%
Capital Research Global Investors
5
Capital Research Global Investors
California
$2.35B +$10.2M +36,928 +0.5%
RP
6
Regeneron Pharmaceuticals
New York
$1.45B
T. Rowe Price Investment Management
7
T. Rowe Price Investment Management
Maryland
$1.4B -$37.9M -136,866 -3%
Dodge & Cox
8
Dodge & Cox
California
$1.04B -$42.8M -154,666 -5%
State Street
9
State Street
Massachusetts
$1.03B -$53.5M -193,478 -6%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$1.03B -$99.7M -360,162 -10%
Baillie Gifford & Co
11
Baillie Gifford & Co
United Kingdom
$989M -$173M -625,716 -17%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$780M +$21M +75,936 +3%
OAG
13
Orbis Allan Gray
Bermuda
$692M +$135M +486,489 +30%
Wellington Management Group
14
Wellington Management Group
Massachusetts
$677M -$148M -535,234 -20%
JP Morgan Chase
15
JP Morgan Chase
New York
$672M -$43.4M -156,864 -7%
Norges Bank
16
Norges Bank
Norway
$663M -$28.6M -103,344 -5%
American Century Companies
17
American Century Companies
Missouri
$585M +$9.25M +33,411 +2%
Invesco
18
Invesco
Georgia
$438M +$118M +427,902 +47%
Bank of America
19
Bank of America
North Carolina
$410M +$53.3M +192,755 +18%
Winslow Capital Management
20
Winslow Capital Management
Minnesota
$384M -$2.69M -9,739 -0.8%
UBS AM
21
UBS AM
Illinois
$313M +$61.5M +222,225 +30%
Legal & General Group
22
Legal & General Group
United Kingdom
$285M -$2.31M -8,340 -0.9%
Northern Trust
23
Northern Trust
Illinois
$271M -$9.2M -33,243 -4%
Nuveen
24
Nuveen
North Carolina
$253M -$30M -108,405 -12%
Morgan Stanley
25
Morgan Stanley
New York
$251M +$35.8M +129,203 +20%