Ionis Pharmaceuticals Inc (IONS)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 4,891,544 $193,264,903 +8% 6.2%
2.
Adage Capital Management

Phill Gross And Robert Atchinson

3,800,000 $150,138,000 +254% 0.25%
3.
Two Sigma Advisors

John Overdeck And David Siegel

2,667,611 $105,397,311 +28% 0.22%
4.
Millennium Management

Israel Englander

2,649,527 $104,682,812 +318% 0.05%
5.
Weiss Asset ManagementNOTE 4/0

Andrew Weiss

76,616,000 $77,389,190 +25% 0.89%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$31.86 15,000 $477,900.00 50,219 2025-05-01 Filing
$36.23 2,500 $90,583.00 35,219 2024-12-23 Filing
$36.20 2,500 $90,495.75 32,719 2024-12-23 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$42.63 400 $17,051.00 86,344 2025-08-06 Filing
$41.87 4,600 $192,595.10 86,744 2025-08-06 Filing
$42.86 10,000 $428,593.00 89,492 2025-08-05 Filing
$42.80 9,549 $408,701.02 51,507 2025-08-04 Filing
$45.00 2,432 $109,440.00 179,820 2025-07-30 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 23,642,990 $934,134,535 0.05%
2. 16,714,846 $660,403,565 0.01%
3. 12,540,188 $495,462,828 0.07%
4. 10,896,937 $430,537,983 0.01%
5. 7,853,198 $310,279,853 6.84%
News See All