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
$80.16 5,635 $451,698.78 4,669 2026-06-26 Filing
$80.00 3,069 $245,520.00 61,470 2026-06-26 Filing
$81.05 26,000 $2,107,196.00 77,114 2026-06-26 Filing
$80.59 50,000 $4,029,500.00 245,571 2026-06-26 Filing
$78.49 21,072 $1,653,941.28 245,571 2026-06-25 Filing
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
No. Name Shares Value % Port
1. 1,460 $115,763 0.01%
2. 300 $23,787 0%
3. 223 $17,682 0%
4. 90 $7,136 0%
5. 203 $16 0%
News See All