Niccolo de Masi owns 0.29% of IonQ
1,123,426 shares as of the September 11, 2026 filing, worth $35.1M at the latest close.
IONQ · $11.9B market capGet an email when Niccolo de Masi’s stake moves.
Free.
The stake
0.29%
worth $35.1M at the latest close
Stake rank
#892
by dollar value of the stake
Last sale
403 days ago
Sep 11, 2025
Last buy
None
no purchases since 2025
Niccolo de Masi owns 0.29% of IonQ, Inc.: 1,123,426 of 381,002,314 shares, worth about $35.1M at the 2026-10-16 close. The stake has moved from 0.00% in 2020 to 0.29% on 2026-09-11, across 3 sales and 0 purchases that moved it since 2016. The last trade that moved it was a discretionary sale of $715,754 on 2025-09-11.
How the stake is held
as of the Sep 11, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Sep 11, 2026 · Form 4 ↗
HELD DIRECTLY
1,123,426
100.0%
THE STAKE
1,123,426
0.29%