Filing Flows › IonQ (IONQ) › Who owns the stock
Who owns IonQ (IONQ) stock
736 funds reported IonQ (IONQ) shares in their latest 13F filings, worth $11.2B in all. The largest holder is Vanguard Group ($1.6B). Last quarter 468 funds added to their stakes and 208 cut them. Members of Congress and other officials disclosed 1 trade (1 buys, 0 sales).
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Vanguard Group | 34,774,743 | $1.6B | increase | 2025-12-31 |
| Morgan Stanley | 26,279,397 | $1.4B | increase | 2026-06-30 |
| BlackRock | 20,896,455 | $1.1B | decrease | 2026-06-30 |
| Vanguard Capital Management LLC | 15,598,546 | $831M | increase | 2026-06-30 |
| Vanguard Portfolio Management LLC | 13,959,259 | $743M | decrease | 2026-06-30 |
| State Street | 8,123,629 | $433M | decrease | 2026-06-30 |
| UBS Group AG | 7,896,730 | $421M | increase | 2026-06-30 |
| Bank of America | 6,473,088 | $345M | increase | 2026-06-30 |
| Geode Capital Management, LLC | 6,459,949 | $343M | decrease | 2026-06-30 |
| Marex Group | 3,707,611 | $197M | decrease | 2026-06-30 |
| D. E. Shaw | 2,690,977 | $143M | increase | 2026-06-30 |
| Charles Schwab Investment Management | 2,369,500 | $126M | decrease | 2026-06-30 |
| Vanguard Fiduciary Trust | 2,333,007 | $124M | decrease | 2026-06-30 |
| Marshall Wace, LLP | 2,327,425 | $124M | increase | 2026-06-30 |
| Northern Trust | 2,209,642 | $118M | decrease | 2026-06-30 |
Trades by Congress and other officials
| Date | Who | Trade | Amount |
|---|---|---|---|
| 2026-03-18 | Greg Steube | purchase | $1K–$15K |
IonQ's latest quarter
IonQ, Q3 2026: revenue $174M (+336% year over year), operating margin -249.1%, net earnings $563M, operating cash flow −$316M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most IONQ stock?
By the latest 13F filings: Vanguard Group ($1.6B); Morgan Stanley ($1.4B); BlackRock ($1.1B); Vanguard Capital Management LLC ($831M); Vanguard Portfolio Management LLC ($743M).
Has Congress traded IONQ stock?
Officials disclosed 1 trade on file: 1 buys and 0 sales. The latest: Greg Steube, purchase on 2026-03-18.
What is the short interest in IONQ?
47,907,371 shares were sold short at the 2026-10-15 settlement, 17.89% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.