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Ionis Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.84B +$38.2M +484,536 +2%
Capital World Investors
2
Capital World Investors
California
$1.59B +$255M +3,225,070 +18%
BlackRock
3
BlackRock
New York
$784M -$16.2M -205,387 -2%
Vanguard Portfolio Management
4
Vanguard Portfolio Management
Pennsylvania
$586M +$616M +7,808,902 New
Vanguard Capital Management
5
Vanguard Capital Management
Pennsylvania
$535M +$562M +7,118,330 New
Wellington Management Group
6
Wellington Management Group
Massachusetts
$480M +$10.4M +131,491 +2%
T. Rowe Price Investment Management
7
T. Rowe Price Investment Management
Maryland
$462M -$233M -2,948,992 -32%
Two Sigma Investments
8
Two Sigma Investments
New York
$440M +$252M +3,198,983 +120%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$305M +$65.9M +835,483 +27%
State Street
10
State Street
Massachusetts
$300M +$1.63M +20,699 +0.5%
Royal Bank of Canada
11
Royal Bank of Canada
Ontario, Canada
$285M +$212M +2,683,018 +240%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$227M +$2.95M +37,411 +1%
JP Morgan Chase
13
JP Morgan Chase
New York
$171M +$4.64M +58,775 +3%
TBC
14
Tweedy, Browne Co
Connecticut
$171M -$14.9M -189,305 -8%
Artisan Partners
15
Artisan Partners
Wisconsin
$155M +$69.2M +876,892 +74%
BBA
16
Baker Bros. Advisors
New York
$154M +$20.2M +255,886 +14%
DM
17
Deerfield Management
New York
$149M
DTC
18
Deep Track Capital
Connecticut
$146M +$19.7M +250,000 +15%
BG
19
Bellevue Group
Switzerland
$137M -$235M -2,983,534 -62%
Goldman Sachs
20
Goldman Sachs
New York
$128M +$66.6M +843,881 +99%
American Century Companies
21
American Century Companies
Missouri
$125M +$3.69M +46,697 +3%
Charles Schwab
22
Charles Schwab
California
$119M +$3.27M +41,425 +3%
Franklin Resources
23
Franklin Resources
California
$118M +$20M +253,678 +19%
UBS AM
24
UBS AM
Illinois
$111M +$6.87M +87,065 +6%
Pictet Asset Management
25
Pictet Asset Management
Switzerland
$107M +$1.3M +16,504 +1%