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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.4B -$86.1M -605,703 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.53B -$52.4M -368,978 -3%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$1.48B -$47.5M -334,201 -3%
BlackRock
4
BlackRock
New York
$1.3B -$31.7M -223,281 -2%
Baillie Gifford & Co
5
Baillie Gifford & Co
United Kingdom
$1.29B +$34.5M +242,810 +3%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$876M -$36.6M -257,575 -4%
Dodge & Cox
7
Dodge & Cox
California
$681M -$3.7M -26,058 -0.6%
State Street
8
State Street
Massachusetts
$407M +$640K +4,506 +0.2%
JP Morgan Chase
9
JP Morgan Chase
New York
$330M +$7.44M +52,378 +2%
Massachusetts Financial Services
10
Massachusetts Financial Services
Massachusetts
$277M +$120M +842,211 +79%
RI
11
RTW Investments
New York
$245M
BG
12
Bellevue Group
Switzerland
$227M -$7.14M -50,260 -3%
Morgan Stanley
13
Morgan Stanley
New York
$221M +$1.49M +10,479 +0.7%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$183M -$3.48M -24,493 -2%
FCM
15
Farallon Capital Management
California
$175M +$21.3M +150,000 +14%
Manulife (Manufacturers Life Insurance)
16
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$169M -$8.48M -59,658 -5%
Invesco
17
Invesco
Georgia
$159M -$4.27M -30,044 -3%
Norges Bank
18
Norges Bank
Norway
$151M +$19.6M +138,030 +15%
American Century Companies
19
American Century Companies
Missouri
$144M -$1.12M -7,874 -0.8%
MC
20
Maverick Capital
Texas
$141M -$20.8M -146,147 -13%
GGHC
21
Gilder Gagnon Howe & Co
New York
$130M +$945K +6,648 +0.8%
Blackstone Inc
22
Blackstone Inc
New York
$119M -$15.4M -108,609 -12%
AG
23
Artal Group
Luxembourg
$116M -$14.2M -100,000 -11%
Northern Trust
24
Northern Trust
Illinois
$110M -$3.22M -22,641 -3%
1WCM
25
12 West Capital Management
New York
$107M