Ionis Pharmaceuticals, Inc. · NASDAQ:IONS
Ionis Pharmaceuticals, Inc. shareholders
As of Jun 30, 2026, 497 institutions reported holding Ionis Pharmaceuticals, Inc. Largest: Fidelity, Capital Group and Vanguard. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Ionis Pharmaceuticals, Inc. | Change | Filed |
|---|---|---|---|---|
| Fidelity | 24.6M | +75,319 | Aug 13, 2026 | |
| Capital Group | 22.8M | +1.32M | Aug 12, 2026 | |
| Vanguard | 16.4M | +192K | Aug 13, 2026 | |
| BlackRock | 10.7M | +262K | Aug 7, 2026 | |
| Wellington | 7.65M | +1.26M | Aug 14, 2026 | |
| T. Rowe Price | 7.14M | −2.04M | Aug 14, 2026 | |
| Two Sigma | 6.25M | +395K | Aug 14, 2026 | |
| RBC | 6.18M | +2.38M | Aug 14, 2026 | |
| State Street | 4.33M | +339K | Aug 7, 2026 | |
| Geode Capital | 3.58M | −400K | Aug 12, 2026 |