I
Ionis Pharmaceuticals, Inc. (IONS)
NMS – Real Time Price. Currency in USD
81.18
+2.84 (3.63%)
At close: Jun 26, 2026, 4:00 PM EDT
82.01
+0.83 (1.02%)
After-hours: Jun 26, 2026, 7:36 PM EDT
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NMS – Real Time Price. Currency in USD
81.18
+2.84 (3.63%)
At close: Jun 26, 2026, 4:00 PM EDT
82.01
+0.83 (1.02%)
After-hours: Jun 26, 2026, 7:36 PM EDT
| Breakdown | |
|---|---|
| 0.61% | % of Shares Held by All Insider |
| 107.27% | % of Shares Held by Institutions |
| 107.94% | % of Float Held by Institutions |
| 708 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| FMR, LLC | 24.56M | 2026-03-31 | 14.86% | $1.93B |
| Capital World Investors | 21.19M | 2026-03-31 | 12.82% | $1.67B |
| Blackrock Inc. | 10.44M | 2026-03-31 | 6.32% | $820.88M |
| Vanguard Portfolio Management LLC | 7.81M | 2026-03-31 | 4.73% | $613.86M |
| Vanguard Capital Management LLC | 7.12M | 2026-03-31 | 4.31% | $559.57M |
| Wellington Management Group, LLP | 6.39M | 2026-03-31 | 3.87% | $502.46M |
| T. Rowe Price Investment Management, Inc. | 6.16M | 2026-03-31 | 3.73% | $484.16M |
| Two Sigma Investments, LP | 5.86M | 2026-03-31 | 3.54% | $460.47M |
| State Street Corporation | 4.00M | 2026-03-31 | 2.42% | $314.09M |
| Geode Capital Management, LLC | 3.98M | 2026-03-31 | 2.41% | $313.21M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund | 8.44M | 2026-04-30 | 5.11% | $663.23M |
| GROWTH FUND OF AMERICA | 7.67M | 2026-03-31 | 4.64% | $602.83M |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 5.00M | 2026-03-31 | 3.02% | $392.67M |
| NEW ECONOMY FUND | 4.72M | 2026-03-31 | 2.86% | $371.34M |
| SmallCap World Fund Inc | 4.46M | 2026-03-31 | 2.70% | $350.45M |
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 3.80M | 2026-01-31 | 2.30% | $298.97M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 3.62M | 2026-03-31 | 2.19% | $284.45M |
| T. Rowe Price Mid-Cap Growth Fund, Inc. | 2.76M | 2026-03-31 | 1.67% | $217.02M |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company K6 Fund | 2.34M | 2026-04-30 | 1.42% | $184.20M |
| Fidelity Mt. Vernon Street Trust-Fidelity Series Growth Company Fund | 2.22M | 2026-04-30 | 1.34% | $174.44M |