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Ionis Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.55B +$2.25M +46,048 +0.2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.08B -$11.4M -233,116 -1%
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$861M -$141M -2,891,792 -18%
Capital World Investors
4
Capital World Investors
California
$832M +$8.91M +182,540 +1%
BlackRock
5
BlackRock
New York
$684M -$21.9M -448,997 -4%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$431M +$11.9M +243,035 +4%
BG
7
Bellevue Group
Switzerland
$409M -$78.5M -1,608,747 -20%
State Street
8
State Street
Massachusetts
$287M -$6.92M -141,747 -3%
DTC
9
Deep Track Capital
Connecticut
$249M -$52.9M -1,083,400 -22%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$201M +$8.55M +175,194 +6%
TBC
11
Tweedy, Browne Co
Connecticut
$190M +$452K +9,268 +0.3%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$179M -$19.4M -396,388 -13%
Citadel Advisors
13
Citadel Advisors
Florida
$157M +$44.3M +907,084 +61%
Two Sigma Advisers
14
Two Sigma Advisers
New York
$136M -$29M -594,500 -22%
DM
15
Deerfield Management
New York
$130M +$96.7M +1,979,669 New
Two Sigma Investments
16
Two Sigma Investments
New York
$103M -$10.4M -212,424 -12%
Charles Schwab
17
Charles Schwab
California
$99.4M +$1.57M +32,133 +2%
Pictet Asset Management
18
Pictet Asset Management
Switzerland
$90.5M +$38.3M +784,484 +129%
American Century Companies
19
American Century Companies
Missouri
$89.8M +$43.9M +899,476 +190%
Adage Capital Partners
20
Adage Capital Partners
Massachusetts
$86M -$121M -2,485,000 -65%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$80.2M +$20.8M +426,712 +53%
Morgan Stanley
22
Morgan Stanley
New York
$77.2M -$8.88M -181,893 -13%
UBS AM
23
UBS AM
Illinois
$75.5M +$17.7M +363,094 +46%
Macquarie Group
24
Macquarie Group
Australia
$74.1M -$14.8M -302,137 -21%
VPC
25
Vestal Point Capital
New York
$70.3M +$28.1M +575,000 +115%