IonQ
Builds trapped-ion quantum systems spanning compute, networks, sensing, security, space data, and chip fabrication.
$39.41
After-hours close+0.22 (+0.56%)
At close$39.19(−7.70%)
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Breakdown13F · Form 4
Institutions 60.66%226.42M sharesInsiders 1.02%3.79M sharesOther 38.32%143.06M shares
Shares outstanding 373.27M · Float 370.50M · 99.3% free float
Institutions13F, as of Jun 30, 2026
861 holders · 226.42M shares · 244 new positions · 553 increased · 158 reduced · 87 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Morgan Stanley | 26.28M | 7.04% | +5.12M | Aug 13, 2026 |
| BlackRock, Inc. | 20.90M | 5.60% | −8.97M | Aug 7, 2026 |
| Vanguard Capital Management LLC | 15.60M | 4.18% | +534.5K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 13.96M | 3.74% | −1.43M | Aug 13, 2026 |
| State Street Corp | 8.12M | 2.18% | −1.15M | Aug 7, 2026 |
| UBS Group AG | 7.90M | 2.12% | +2.09M | Aug 13, 2026 |
| Bank of America Corp /DE/ | 6.47M | 1.73% | +4.66M | Aug 14, 2026 |
| Geode Capital Management, LLC | 6.46M | 1.73% | −1.98M | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.80% | 27.76M | 13G | Jan 21, 2026 ↗ |
| Morgan Stanley | 5.60% | 20.83M | 13G | Aug 13, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Niccolo de Masi | director, officer: President and CEO | 1.14M | 0.31% | Jun 12, 2026 |
| Thomas G. Kramer | officer: Chief Financial Officer | 473.3K | 0.13% | Sep 5, 2025 |
| Rima Alameddine | officer: Chief Revenue Officer | 432.6K | 0.12% | Nov 21, 2025 |
| Inder M. Singh | officer: CFO & COO | 414.9K | 0.11% | Jun 18, 2026 |
| Peter Hume Chapman | director, officer: Executive Chair | 390.3K | 0.10% | Jun 20, 2025 |
| Scott Francis Millard | officer: Chief Business Officer | 216.5K | 0.06% | Dec 15, 2025 |
| William F. Scannell | director | 145.1K | 0.04% | Jun 18, 2026 |
| Robert T. Cardillo | director, other: Executive Chair, IonQ Federal | 139.1K | 0.04% | Jun 12, 2026 |
| Paul T. Dacier | officer: CAO, CLO and Secretary | 104.5K | 0.03% | Jun 12, 2026 |
| John W. Raymond | director, other: Special Advisor | 80.1K | 0.02% | Jun 22, 2026 |
1 ten-percent owner holds 4.56M shares by Form 4, outside the officers-and-directors figure above · 9 people have not refiled in the last 18 months (27.92M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jun 18, 2026 | John W. Raymonddirector, other: Special Advisor | Sale | 3,815 | $55.01 | 80,148 |
| Jun 18, 2026 | Kathryn K. Choudirector | Sale | 2,757 | $55.02 | 62,608 |
| Jun 18, 2026 | Gabrielle B. Toledanodirector | Sale | 2,757 | $55.01 | 11,154 |
| May 6, 2026 | Robert T. Cardillodirector, other: Executive Chair, IonQ Federal | Sale | 3,773 | $49.90 | 139,967 |
| Apr 16, 2026 | Robert T. Cardillodirector, other: Executive Chair, IonQ Federal | Sale | 2,500 | $44.90 | 139,967 |
| Mar 12, 2026 | John W. Raymonddirector, other: Special Advisor | Sale | 2,800 | $33.34 | 83,963 |
| Feb 27, 2026 | William J. Jr Teuberdirector | Purchase | 3,000 | $38.39 | 9,413 |
| Feb 26, 2026 | Robert T. Cardillodirector, other: Executive Chair, IonQ Federal | Sale | 5,165 | $39.44 | 112,291 |
| Feb 24, 2026 | Gabrielle B. Toledanodirector | Sale | 616 | $31.00 | 9,385 |
| Dec 22, 2025 | Kathryn K. Choudirector | Sale | 5,000 | $55.00 | 60,839 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. W. Gregory Steube · FL17 | Purchase | $1,001 – $15,000 | Spouse | Mar 18, 2026 | Apr 15, 2026 ↗ |