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Alnylam Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$7.65B +$391M +961,104 +6%
Capital World Investors
2
Capital World Investors
California
$7.49B -$151M -370,754 -2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$6.19B +$109M +268,313 +2%
BlackRock
4
BlackRock
New York
$4.52B -$31.2M -76,562 -0.8%
Capital Research Global Investors
5
Capital Research Global Investors
California
$3.29B +$12.7M +31,184 +0.4%
JP Morgan Chase
6
JP Morgan Chase
New York
$2.07B +$1.01B +2,481,762 +120%
State Street
7
State Street
Massachusetts
$1.41B -$37.3M -91,630 -3%
Baillie Gifford & Co
8
Baillie Gifford & Co
United Kingdom
$1.27B -$98.8M -242,535 -8%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$1.14B +$40.9M +100,472 +4%
Dodge & Cox
10
Dodge & Cox
California
$1.06B -$357M -875,866 -27%
T. Rowe Price Investment Management
11
T. Rowe Price Investment Management
Maryland
$991M -$858M -2,107,295 -49%
OAG
12
Orbis Allan Gray
Bermuda
$890M -$69.4M -170,450 -8%
Wellington Management Group
13
Wellington Management Group
Massachusetts
$833M -$102M -249,431 -12%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$821M -$548M -1,344,712 -43%
American Century Companies
15
American Century Companies
Missouri
$748M -$62.1M -152,405 -8%
Bank of America
16
Bank of America
North Carolina
$683M +$98.2M +241,163 +19%
Invesco
17
Invesco
Georgia
$676M +$57.1M +140,148 +10%
RP
18
Regeneron Pharmaceuticals
New York
$635M -$1.24B -3,052,142 -69%
Arrowstreet Capital
19
Arrowstreet Capital
Massachusetts
$618M +$483M +1,185,909 +699%
Jane Street
20
Jane Street
New York
$437M +$381M +935,894 +4,095%
Two Sigma Advisers
21
Two Sigma Advisers
New York
$407M +$255M +626,400 +235%
Legal & General Group
22
Legal & General Group
United Kingdom
$405M +$6.11M +15,009 +2%
Northern Trust
23
Northern Trust
Illinois
$380M +$559K +1,374 +0.2%
Qube Research & Technologies (QRT)
24
Qube Research & Technologies (QRT)
United Kingdom
$370M +$330M +811,278 New
AQR Capital Management
25
AQR Capital Management
Connecticut
$336M +$226M +555,759 +295%