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
$73.62 53 $3,901.93 256 2025-10-16 Filing
$71.74 5,000 $358,721.50 61,344 2025-10-15 Filing
$73.62 1,263 $92,983.70 17,494 2025-10-16 Filing
$72.94 6,000 $437,653.80 15,937 2025-10-15 Filing
$72.23 12,425 $897,398.11 56,826 2025-10-15 Filing
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
No. Name Shares Value % Port
1. 95,465,000 $132,278,691 0.13%
2. 53,500,000 $65,845,125 0.07%
3. 25,737,000 $35,470,991 0.13%
4. 312,297 $20,430,470 0.03%
5. 169,808 $11,108,840 0.79%
News See All