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.
Two Sigma Advisors

John Overdeck And David Siegel

3,052,111 $241,452,501 +48% 0.47%
2. 2,134,636 $168,871,054 -12% 0.03%
3.
Deerfield Management

James E. Flynn

1,979,669 $156,611,615 2%
4.
Baker Bros. Advisors

Julian Baker And Felix Baker

1,791,841 $141,752,542 +217% 0.83%
5. 1,700,000 $134,487,000 -56% 2.4%
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
$73.21 10,172 $744,661.60 82,660 2026-03-17 Filing
$72.77 9,440 $686,901.60 92,832 2026-03-16 Filing
$72.38 205,608 $14,882,112.65 102,272 2026-03-16 Filing
$80.00 200 $16,000.00 36,330 2026-03-04 Filing
$80.33 832 $66,832.81 36,330 2026-03-03 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 24,072,101 $1,904,343,910 0.1%
2. 17,961,299 $1,420,918,364 0.19%
3. 16,440,459 $1,300,604,712 0.02%
4. 10,647,863 $842,352,443 0.01%
5.
AmundiBOND
3,200,000 $508,256,000 0.14%
News See All