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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.1B +$4.2M +54,637 +0.4%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$1.03B +$79.6M +1,034,915 +8%
Vanguard Group
3
Vanguard Group
Pennsylvania
$599M +$47.2M +614,081 +8%
BlackRock
4
BlackRock
New York
$448M +$4.75M +61,777 +1%
Baillie Gifford & Co
5
Baillie Gifford & Co
United Kingdom
$346M +$21.8M +284,024 +6%
Dodge & Cox
6
Dodge & Cox
California
$342M +$2.66M +34,600 +0.7%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$268M -$40.4M -524,930 -12%
MC
8
Maverick Capital
Texas
$204M +$99.4M +1,291,887 +85%
State Street
9
State Street
Massachusetts
$175M +$1.32M +17,161 +0.7%
BB
10
BB Biotech
Switzerland
$115M +$15.4M +200,851 +15%
UBS AM
11
UBS AM
Illinois
$103M +$7.42M +96,532 +7%
Norges Bank
12
Norges Bank
Norway
$94.2M +$12.3M +159,445 +14%
Morgan Stanley
13
Morgan Stanley
New York
$86.2M -$4.2M -54,587 -4%
First Trust Advisors
14
First Trust Advisors
Illinois
$85.9M +$18.5M +241,031 +26%
Goldman Sachs
15
Goldman Sachs
New York
$81.6M +$13.8M +178,810 +19%
GGHC
16
Gilder Gagnon Howe & Co
New York
$69.6M -$10.3M -134,299 -12%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$66.7M +$2.67M +34,770 +4%
1WCM
18
12 West Capital Management
New York
$53.6M
American Century Companies
19
American Century Companies
Missouri
$50.5M +$6M +77,943 +13%
BM
20
Bridger Management
New York
$48M -$4.94M -64,225 -9%
CCM
21
Camber Capital Management
Massachusetts
$43.7M +$46.1M +600,000 New
FCM
22
Farallon Capital Management
California
$40.1M +$21M +273,449 +99%
Northern Trust
23
Northern Trust
Illinois
$38.8M +$2.86M +37,136 +8%
Federated Hermes
24
Federated Hermes
Pennsylvania
$38.4M -$9.62M -125,116 -19%
AG
25
Artal Group
Luxembourg
$36.5M -$7.69M -100,000 -17%