Ionis Pharmaceuticals Inc... (IONS)
NASDAQ: IONS
· Real-Time Price · USD
43.76
0.91 (2.12%)
At close: Aug 15, 2025, 3:59 PM
43.97
0.49%
After-hours: Aug 15, 2025, 07:55 PM EDT
13F Institute Ownership
Total Institutes of 366 in Ionis Pharmaceuticals reduced their positions with a decrease of 17 investors compared to the previous quarter. An additional 5.38M shares, as total invested capital declined by $605.66M with ownership percentage dropping from 108.34% to 104.80%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.766
0.77
Call Flow 720,600
57%
Put Flow 551,900
43%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| FMR LLC | 14.88% | 23.61M | +4.07% | 712.42M | 0.05% | May 12, 2025 |
| Vanguard Group Inc | 10.32% | 16.38M | -0.54% | 494.3M | < 0.01% | May 09, 2025 |
| T. Rowe Price Investment Manag... | 10.19% | 16.18M | +14.16% | 488.02M | 0.32% | May 14, 2025 |
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