We are live on ! Find out more
IONS icon

Ionis Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$436M +$345M +16,222,264 New
Artisan Partners
2
Artisan Partners
Wisconsin
$246M +$195M +9,164,743 New
BB
3
BB Biotech
Switzerland
$209M +$165M +7,769,172 New
ClearBridge Investments
4
ClearBridge Investments
New York
$183M +$145M +6,822,525 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$180M +$143M +6,701,309 New
BNP Paribas Financial Markets
6
BNP Paribas Financial Markets
France
$176M +$22.1M +1,039,563 New
WRF
7
Waddell & Reed Financial
Kansas
$104M +$82.4M +3,877,300 New
T. Rowe Price Associates
8
T. Rowe Price Associates
Maryland
$103M +$81.6M +3,835,755 New
BFA
9
BlackRock Fund Advisors
California
$98.8M +$78.2M +3,675,568 New
BIT
10
BlackRock Institutional Trust
California
$87.4M +$69.2M +3,253,778 New
State Street
11
State Street
Massachusetts
$72.8M +$57.6M +2,710,419 New
Jennison Associates
12
Jennison Associates
New York
$60.3M +$47.7M +2,245,501 New
PA
13
Pinnacle Associates
New York
$56.9M +$45.1M +2,119,363 New
Lord, Abbett & Co
14
Lord, Abbett & Co
New Jersey
$56.6M +$44.8M +2,108,266 New
TAM
15
Tocqueville Asset Management
New York
$52.2M +$41.3M +1,941,753 New
Franklin Resources
16
Franklin Resources
California
$49.2M +$38.9M +1,831,340 New
Northern Trust
17
Northern Trust
Illinois
$44M +$34.8M +1,638,621 New
BA
18
BlackRock Advisors
Delaware
$41.2M +$32.6M +1,534,031 New
AllianceBernstein
19
AllianceBernstein
Tennessee
$38.9M +$30.8M +1,446,363 New
Wells Fargo
20
Wells Fargo
California
$32.7M +$25.9M +1,217,045 New
Allianz Asset Management
21
Allianz Asset Management
Germany
$29.5M +$23.3M +1,097,727 New
GIM
22
Granahan Investment Management
Massachusetts
$24.5M +$19.4M +911,189 New
Millennium Management
23
Millennium Management
New York
$21.9M +$17.3M +814,318 New
DY
24
Dowling & Yahnke
California
$20.8M +$16.5M +775,798 New
PAM
25
Panagora Asset Management
Massachusetts
$20.2M +$16M +751,921 New