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. 2,200,000 $174,438,000 +13% 2.54%
2.
Baker Bros. Advisors

Julian Baker And Felix Baker

2,047,727 $162,364,274 0.81%
3.
Deerfield Management

James E. Flynn

1,979,669 $156,967,955 1.64%
4.
Citadel Investment GroupNOTE 1.750% 6/1

Ken Griffin

86,467,000 $134,718,650 +50% 0.02%
5.
Polar Capital

Brian Ashford-Russell And Tim Woolley

1,454,021 $115,289,325 +76% 0.27%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$51.60 5,000 $258,000.00 24,000 2026-07-31 Filing
$53.38 15,000 $800,700.00 19,000 2026-07-30 Filing
$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:
No. Name Shares Value % Port
1. 24,631,956 $1,953,067,764 0.08%
2. 21,669,226 $1,718,152,930 0.2%
3. 10,704,660 $848,772,532 0.01%
4. 7,859,529 $623,182,054 0.03%
5. 7,651,415 $606,680,694 0.1%
News See All