IonQ, Inc. (IONQ) Institutional Ownership & Insider Trading
779 institutions reported holding IonQ, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 14 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
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- Market cap
- 11.9B
- P/E TTM
- —
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 11 Nov, in 18 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters779 institutions held 51.8% of the shares. Across filers that reported both quarters, shares held changed -4.3%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 779 | 197 | -4.3% | 289 | 207 | 143 | 66 |
| Mar 26 | 622 | 201 | +2.0% | 242 | 70 | 159 | 106 |
| Dec 25 | 655 | 194 | +9.2% | 276 | 122 | 123 | 83 |
| Sep 25 | 595 | 171 | +30.9% | 265 | 151 | 79 | 31 |
| Jun 25 | 474 | 133 | +30.9% | 177 | 141 | 70 | 38 |
| Mar 25 | 365 | 99 | +13.3% | 147 | 77 | 68 | 76 |
| Dec 24 | 367 | 88 | +9.0% | 94 | 145 | 66 | 32 |
| Sep 24 | 236 | 80 | +0.7% | 70 | 48 | 41 | 20 |
IonQ, Inc. — questions
- Who owns IonQ, Inc. stock?
- 779 institutions reported IonQ, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: MORGAN STANLEY (6.9%), BlackRock, Inc. (5.5%), VANGUARD CAPITAL MANAGEMENT LLC (4.1%).
- Are IonQ, Inc. insiders buying or selling?
- 14 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from IonQ, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.