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Ionis Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$712M +$30.3M +924,094 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$494M -$2.9M -88,605 -0.5%
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$488M +$65.7M +2,006,334 +14%
Capital World Investors
4
Capital World Investors
California
$373M +$29.4M +896,581 +8%
BlackRock
5
BlackRock
New York
$340M -$13.1M -401,106 -3%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$254M -$8.37M -255,727 -3%
BG
7
Bellevue Group
Switzerland
$237M -$508K -15,502 -0.2%
State Street
8
State Street
Massachusetts
$146M -$19M -581,280 -11%
DTC
9
Deep Track Capital
Connecticut
$138M +$86.1M +2,630,279 +136%
Citadel Advisors
10
Citadel Advisors
Florida
$105M +$43M +1,314,146 +61%
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$98.5M -$18.4M -561,905 -15%
TBC
12
Tweedy, Browne Co
Connecticut
$90M -$8.69M -265,345 -8%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$85.8M +$5.1M +155,706 +6%
O
14
OrbiMed
New York
$76.6M -$9.08M -277,211 -10%
Two Sigma Advisers
15
Two Sigma Advisers
New York
$63.1M +$24.3M +742,800 +55%
BI
16
BVF Inc
California
$57.7M +$62.7M +1,913,385 New
UBS Group
17
UBS Group
Switzerland
$57M -$884K -27,006 -1%
Two Sigma Investments
18
Two Sigma Investments
New York
$50.9M +$25M +764,414 +83%
Macquarie Group
19
Macquarie Group
Australia
$50.3M -$3.36M -102,549 -6%
Charles Schwab
20
Charles Schwab
California
$43.6M -$1.24M -37,811 -3%
BNP Paribas Asset Management
21
BNP Paribas Asset Management
France
$36.1M +$3.8M +116,051 +11%
Morgan Stanley
22
Morgan Stanley
New York
$34.5M -$6.08M -185,748 -14%
TD Asset Management
23
TD Asset Management
Ontario, Canada
$33.2M +$1.65M +50,476 +5%
Adage Capital Partners
24
Adage Capital Partners
Massachusetts
$32.5M +$26.2M +800,600 +291%
Hudson Bay Capital Management
25
Hudson Bay Capital Management
Connecticut
$31.7M +$7.49M +228,700 +28%