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Ionis Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$901M +$27.2M +584,723 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$603M +$56.3M +1,210,046 +9%
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$568M +$71.1M +1,528,432 +12%
BlackRock
4
BlackRock
New York
$433M +$22.9M +491,993 +5%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$350M +$101M +2,166,979 +33%
BG
6
Bellevue Group
Switzerland
$315M -$18M -386,034 -5%
Capital World Investors
7
Capital World Investors
California
$314M +$259M +5,576,283 +248%
State Street
8
State Street
Massachusetts
$194M +$30.7M +659,632 +16%
T. Rowe Price Associates
9
T. Rowe Price Associates
Maryland
$169M +$12.8M +275,861 +7%
TBC
10
Tweedy, Browne Co
Connecticut
$138M
Geode Capital Management
11
Geode Capital Management
Massachusetts
$107M +$8.55M +183,814 +7%
O
12
OrbiMed
New York
$93.1M -$2.23M -47,886 -2%
Artisan Partners
13
Artisan Partners
Wisconsin
$89.8M +$26.5M +569,419 +34%
DTC
14
Deep Track Capital
Connecticut
$88.1M +$9.31M +200,000 +10%
Norges Bank
15
Norges Bank
Norway
$81.2M +$46.9M +1,007,820 +99%
Marshall Wace
16
Marshall Wace
United Kingdom
$76.9M +$81.3M +1,747,265 +1,009%
Macquarie Group
17
Macquarie Group
Australia
$74.9M -$180K -3,862 -0.2%
ClearBridge Investments
18
ClearBridge Investments
New York
$68.2M -$21.3M -457,877 -21%
BI
19
BVF Inc
California
$58.2M -$80.7M -1,734,497 -54%
Charles Schwab
20
Charles Schwab
California
$57.8M +$5.35M +114,914 +9%
AIM
21
ARK Investment Management
Florida
$55.5M +$1.08M +23,244 +2%
Two Sigma Advisers
22
Two Sigma Advisers
New York
$53.4M +$2.11M +45,300 +4%
Pictet Asset Management
23
Pictet Asset Management
Switzerland
$52.7M -$51.5M -1,106,453 -46%
Morgan Stanley
24
Morgan Stanley
New York
$52.5M +$13.8M +297,646 +29%
TD Asset Management
25
TD Asset Management
Ontario, Canada
$44.6M +$6.52M +140,228 +15%