Companies / IonQ, Inc.
IonQ, Inc.
Insider flow · last 90 daysNet sells $151.7K
Financials · FY2025
Ownership
381.0M shares outstanding · as of Jul 29, 2026
Ownership
| Insiders | 0.51% | 1,941,862 |
| 10%+ / strategic | 7.29% | 27,763,822 |
| Institutions | 43.13% | 164,318,986 |
| Public float | 49.08% | 186,977,644 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 8
View all →| Insider | % of shares | Shares |
|---|---|---|
de Masi NiccoloCEOPresident and CEO · Director | 0.30% | 1,155,667 |
Singh Inder MCFO & COO | 0.11% | 423,775 |
Cardillo Robert T.Director | 0.04% | 139,967 |
Dacier Paul TCAO, CLO and Secretary | 0.03% | 104,458 |
Raymond John wDirector | 0.02% | 83,963 |
Teuber William J JrDirector | <0.01% | 13,939 |
Toledano Gabrielle BDirector | <0.01% | 11,154 |
Frankola JimDirector | <0.01% | 8,939 |
Institutional holders 684
View all →| Holder | Value | % of shares |
|---|---|---|
| $1.56B | 9.13% | |
| $1.11B | 5.48% | |
| $877.96M | 5.14% | |
| $432.66M | 2.13% | |
| $242.92M | 2.22% | |
| $199.75M | 1.17% | |
| $189.54M | 1.11% | |
| $183.22M | 1.07% | |
| $147.05M | 0.86% | |
| $143.40M | 0.84% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 11, 2026 | de Masi Niccolo CEO | Other | Common Stock | $723.4K | -21K -1.77% | 1,155,667 0.30% of shares | low |
| Mar 11, 2026 | Singh Inder M Executive | Other | Common Stock | $283.1K | -8K -1.88% | 423,775 0.11% of shares | low |
| Jun 11, 2026 | Dacier Paul T Executive | Other | Common Stock | $231.0K | -4K -3.79% | 104,458 0.03% of shares | low |
| Mar 11, 2026 | Dacier Paul T Executive | Other | Common Stock | $215.1K | -6K -5.39% | 108,568 0.03% of shares | low |
| Feb 26, 2026 | Cardillo Robert T. Director | Sell | Common Stock | $203.7K | -5K -4.40% | 112,291 0.03% of shares | medium |
| Jun 18, 2026 | Toledano Gabrielle B Director | Sell | Common Stock | $151.7K | -3K -19.82% | 11,154 <0.01% of shares | medium |
| Feb 27, 2026 | Cardillo Robert T. Director | Other | Common Stock | $120.4K | -3K -2.73% | 109,220 0.03% of shares | low |
| Feb 27, 2026 | Teuber William J Jr Director | Buy | Common Stock | $115.2K | +3K +46.78% | 9,413 <0.01% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| BlackRock, Inc. | Passive13G/A | — |
| Morgan Stanley | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| IONQ | — | 46222L108 |