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.
OrbiMed Advisors

Samuel Isaly

2,817,347 $98,494,451 +22% 2.02%
2.
Weiss Asset ManagementNOTE 4/0

Andrew Weiss

78,966,000 $76,503,241 +193% 1.57%
3. 2,165,916 $75,720,424 +440% 0.01%
4. 1,933,928 $67,610,123 -13% 2.52%
5.
Steelhead PartnersNOTE 4/0

Michael Johnston

50,000,000 $48,440,750 +20% 2.43%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$36.23 2,500 Director 35,219 2024-12-23 Filing
$36.20 2,500 Director 32,719 2024-12-23 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$32.32 140 Officer, Director 180,980 2025-03-11 Filing
$32.35 1,207 Officer 56,245 2025-02-20 Filing
$31.62 6,165 Officer 57,452 2025-02-04 Filing
$31.65 38,843 Officer, Director 180,683 2025-02-04 Filing
$32.31 1,367 Officer 48,017 2025-01-31 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 188,216 $5,678,434 0.01%
2. 5,499,000 $5,341,711 0.42%
3. 154,147 $4,650,615 0.37%
4. 1,425,000 $1,301,551 0.03%
5. 9,989 $301,368 0%
News See All