Dr. Yuping Huang owns 9.51% of Quantum Computing
21,531,173 shares as of the August 20, 2026 filing, worth $137M at the latest close.
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Free.
The stake
9.51%
worth $137M at the latest close
Stake rank
#370
by dollar value of the stake
Last sale
410 days ago
Sep 4, 2025
Last buy
None
no purchases since 2023
Dr. Yuping Huang owns 9.51% of Quantum Computing Inc.: 21,531,173 of 226,346,861 shares, worth about $137M at the 2026-10-16 close. The stake has moved from 16.12% in 2022 to 9.51% on 2026-08-20, across 4 sales and 0 purchases that moved it since 2016. The last trade that moved it was a discretionary sale of $14.4M on 2025-09-04.
How the stake is held
as of the Aug 20, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 20, 2026 · Form 4 ↗
HELD DIRECTLY
21,531,173
100.0%
THE STAKE
21,531,173
9.51%