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

5,857,629 $439,849,362 +92% 0.35%
2.
Baker Bros. Advisors

Julian Baker And Felix Baker

2,047,727 $153,763,820 +15% 0.88%
3.
Deerfield Management

James E. Flynn

1,979,669 $148,653,345 1.75%
4. 1,950,000 $146,425,500 +15% 2.39%
5.
Deerfield ManagementNOTE 1.750% 6/1

James E. Flynn

60,000,000 $90,613,860 1.07%
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
$85.46 15,000 $1,281,930.00 0 2026-07-07 Filing
$83.58 5,536 $462,693.34 75,018 2026-07-07 Filing
$85.42 10,111 $863,637.13 3,811 2026-07-07 Filing
$84.30 362 $30,516.60 22,096 2026-07-07 Filing
$79.04 11,419 $902,550.91 11,014 2026-07-01 Filing
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
No. Name Shares Value % Port
1. 40,927 $3,245,102 0%
2. 12,961 $1,027,678 0.22%
3. 6,800 $539,172 0.29%
4. 5,525 $438,077 0.01%
5. 3,503 $277,791 0.02%
News See All