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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.99B +$12M +81,828 +0.5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.78B -$12.9M -88,127 -0.8%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$1.73B +$22M +149,896 +1%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$1.56B +$4.47M +30,539 +0.3%
BlackRock
5
BlackRock
New York
$1.47B -$46.3M -316,082 -4%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$937M -$7.4M -50,535 -0.9%
Dodge & Cox
7
Dodge & Cox
California
$918M +$160M +1,092,374 +25%
State Street
8
State Street
Massachusetts
$472M +$22.6M +154,082 +6%
JP Morgan Chase
9
JP Morgan Chase
New York
$439M +$60.1M +410,109 +19%
Morgan Stanley
10
Morgan Stanley
New York
$319M +$14.2M +96,697 +5%
Manulife (Manufacturers Life Insurance)
11
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$298M +$22.1M +150,950 +9%
RI
12
RTW Investments
New York
$285M
BG
13
Bellevue Group
Switzerland
$263M -$11.4M -78,022 -5%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$245M +$8.75M +59,719 +4%
Massachusetts Financial Services
15
Massachusetts Financial Services
Massachusetts
$233M -$12.7M -86,919 -6%
American Century Companies
16
American Century Companies
Missouri
$177M -$7.08M -48,331 -4%
Invesco
17
Invesco
Georgia
$170M -$31.4M -214,202 -18%
CC
18
Casdin Capital
New York
$170M +$17.6M +120,000 +14%
ACA
19
Avoro Capital Advisors
New York
$170M +$146M +1,000,000 New
Federated Hermes
20
Federated Hermes
Pennsylvania
$166M -$973K -6,640 -0.7%
FCM
21
Farallon Capital Management
California
$161M +$36.6M +250,000 +36%
Loomis, Sayles & Company
22
Loomis, Sayles & Company
Massachusetts
$160M +$139M +946,065 New
GGHC
23
Gilder Gagnon Howe & Co
New York
$157M -$574K -3,917 -0.4%
Norges Bank
24
Norges Bank
Norway
$152M -$9.89M -67,552 -7%
AG
25
Artal Group
Luxembourg
$127M