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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.49B +$5.22M +52,653 +0.4%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$1.16B +$216M +2,181,158 +23%
Vanguard Group
3
Vanguard Group
Pennsylvania
$742M +$9.43M +95,107 +1%
BlackRock
4
BlackRock
New York
$605M -$103M -1,038,792 -14%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$514M -$730M -7,355,371 -59%
Dodge & Cox
6
Dodge & Cox
California
$458M -$3.78M -38,140 -0.8%
Baillie Gifford & Co
7
Baillie Gifford & Co
United Kingdom
$417M +$39.4M +397,668 +10%
State Street
8
State Street
Massachusetts
$222M +$11.7M +118,425 +6%
PA
9
Perceptive Advisors
New York
$182M +$56.2M +566,109 +44%
UBS AM
10
UBS AM
Illinois
$134M +$1.73M +17,428 +1%
Point72 Asset Management
11
Point72 Asset Management
Connecticut
$134M +$44.5M +448,362 +49%
O
12
OrbiMed
New York
$125M
Morgan Stanley
13
Morgan Stanley
New York
$124M -$335K -3,381 -0.3%
BB
14
BB Biotech
Switzerland
$112M +$12.8M +129,200 +13%
GGHC
15
Gilder Gagnon Howe & Co
New York
$108M -$11.5M -115,706 -10%
Goldman Sachs
16
Goldman Sachs
New York
$81.6M -$18M -181,839 -18%
Norges Bank
17
Norges Bank
Norway
$80.6M +$1.42M +14,273 +2%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$79.4M +$4.11M +41,401 +5%
1WCM
19
12 West Capital Management
New York
$72.4M +$3.47M +35,000 +5%
PAMU
20
Pictet Asset Management (UK)
United Kingdom
$72.3M +$8.76M +88,297 +14%
ACA
21
Avoro Capital Advisors
New York
$69M +$69.4M +700,100 New
MC
22
Maverick Capital
Texas
$67.1M +$67.6M +681,354 New
First Trust Advisors
23
First Trust Advisors
Illinois
$65M +$12.2M +123,099 +23%
AG
24
Artal Group
Luxembourg
$64M +$4.96M +50,000 +8%
BM
25
Bridger Management
New York
$63.3M +$9.21M +92,834 +17%