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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.83B +$9.8M +84,934 +0.5%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$1.34B -$231M -1,999,696 -14%
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.15B +$29.8M +258,333 +3%
BlackRock
4
BlackRock
New York
$933M +$62.3M +539,597 +7%
Baillie Gifford & Co
5
Baillie Gifford & Co
United Kingdom
$916M +$26M +225,046 +3%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$684M +$108M +936,668 +18%
Dodge & Cox
7
Dodge & Cox
California
$554M -$18.2M -157,975 -3%
State Street
8
State Street
Massachusetts
$325M +$9.88M +85,603 +3%
BG
9
Bellevue Group
Switzerland
$193M -$10.3M -89,519 -5%
RI
10
RTW Investments
New York
$183M +$5.05M +43,781 +3%
FCM
11
Farallon Capital Management
California
$163M +$5.77M +50,000 +3%
Morgan Stanley
12
Morgan Stanley
New York
$151M -$18M -155,616 -10%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$147M +$13.2M +114,441 +9%
MC
14
Maverick Capital
Texas
$146M -$106M -921,192 -41%
Manulife (Manufacturers Life Insurance)
15
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$139M +$121M +1,052,417 +463%
AG
16
Artal Group
Luxembourg
$120M +$11.5M +100,000 +10%
Norges Bank
17
Norges Bank
Norway
$108M -$1.78M -15,448 -2%
GGHC
18
Gilder Gagnon Howe & Co
New York
$100M -$2M -17,302 -2%
First Trust Advisors
19
First Trust Advisors
Illinois
$92.2M +$28.7M +249,019 +42%
JP Morgan Chase
20
JP Morgan Chase
New York
$91.7M +$28.9M +250,331 +42%
UBS AM
21
UBS AM
Illinois
$90.5M +$891K +7,717 +0.9%
Goldman Sachs
22
Goldman Sachs
New York
$84.9M -$6.63M -57,442 -7%
Invesco
23
Invesco
Georgia
$80.5M +$18.6M +161,316 +28%
1WCM
24
12 West Capital Management
New York
$80M
Sumitomo Mitsui Trust Group
25
Sumitomo Mitsui Trust Group
Japan
$79.5M +$33.1M +286,933 +65%