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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.31B +$104M +1,024,358 +9%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$1.09B +$151M +1,493,678 +17%
Vanguard Group
3
Vanguard Group
Pennsylvania
$452M +$61.5M +607,212 +16%
Capital World Investors
4
Capital World Investors
California
$223M +$119M +1,173,388 +122%
UBS AM
5
UBS AM
Illinois
$185M +$17.5M +172,538 +11%
BIT
6
BlackRock Institutional Trust
California
$184M +$15.8M +156,051 +10%
GGHC
7
Gilder Gagnon Howe & Co
New York
$183M -$20.5M -201,902 -10%
BFA
8
BlackRock Fund Advisors
California
$177M +$24M +237,280 +16%
Morgan Stanley
9
Morgan Stanley
New York
$146M +$2.44M +24,119 +2%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$132M +$1.98M +19,578 +2%
First Trust Advisors
11
First Trust Advisors
Illinois
$131M +$40.2M +396,842 +46%
State Street
12
State Street
Massachusetts
$121M +$9.12M +89,989 +8%
Franklin Resources
13
Franklin Resources
California
$118M -$103M -1,012,441 -47%
Artisan Partners
14
Artisan Partners
Wisconsin
$113M +$80.4M +793,178 +272%
Baillie Gifford & Co
15
Baillie Gifford & Co
United Kingdom
$107M -$7.09M -70,000 -6%
BRC
16
Blue Ridge Capital
New York
$100M +$53.7M +530,000 +123%
Jennison Associates
17
Jennison Associates
New York
$98.8M +$291K +2,876 +0.3%
AWG
18
Alpha Wave Global
New York
$91M -$50.3M -496,000 -36%
SPC
19
Slate Path Capital
New York
$89.3M
BB
20
BB Biotech
Switzerland
$87.2M +$8.53M +84,211 +11%
Wells Fargo
21
Wells Fargo
California
$81.2M -$4.27M -42,090 -5%
1WCM
22
12 West Capital Management
New York
$68M
BM
23
Bridger Management
New York
$65.4M +$6.32M +62,319 +11%
Norges Bank
24
Norges Bank
Norway
$62.2M +$4.32M +42,633 +8%
Goldman Sachs
25
Goldman Sachs
New York
$62.1M +$3.93M +38,829 +7%