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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.09B -$244M -1,720,567 -11%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.61B +$30.3M +213,294 +2%
Capital World Investors
3
Capital World Investors
California
$1.5B +$609M +4,291,338 +72%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$1.45B -$24.3M -171,295 -2%
BlackRock
5
BlackRock
New York
$1.12B +$7.62M +53,721 +0.7%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$1.02B +$28.8M +202,916 +3%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$848M -$173M -1,221,617 -17%
Dodge & Cox
8
Dodge & Cox
California
$767M -$30.7M -216,712 -4%
State Street
9
State Street
Massachusetts
$436M +$11.3M +79,369 +3%
JP Morgan Chase
10
JP Morgan Chase
New York
$333M -$90.1M -635,378 -22%
RI
11
RTW Investments
New York
$246M
Manulife (Manufacturers Life Insurance)
12
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$241M -$13.5M -95,228 -5%
Capital International Investors
13
Capital International Investors
California
$238M +$232M +1,634,237 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$229M +$343K +2,420 +0.2%
ACA
15
Avoro Capital Advisors
New York
$198M +$8.51M +60,000 +5%
Norges Bank
16
Norges Bank
Norway
$187M -$1.46M -10,310 -0.8%
Morgan Stanley
17
Morgan Stanley
New York
$165M +$39.7M +279,958 +33%
BG
18
Bellevue Group
Switzerland
$154M -$24.3M -171,377 -14%
Amundi
19
Amundi
France
$126M +$4.48M +31,584 +4%
Loomis, Sayles & Company
20
Loomis, Sayles & Company
Massachusetts
$121M -$5.77M -40,669 -5%
CC
21
Casdin Capital
New York
$117M -$27.7M -195,000 -20%
FCM
22
Farallon Capital Management
California
$115M -$33.5M -235,963 -23%
Legal & General Group
23
Legal & General Group
United Kingdom
$114M +$3.05M +21,526 +3%
GGHC
24
Gilder Gagnon Howe & Co
New York
$110M -$5.2M -36,649 -5%
Northern Trust
25
Northern Trust
Illinois
$107M -$3.75M -26,403 -3%