Jeffrey Hawkins owns 1.66% of Quantum-Si
3,639,950 shares as of the September 22, 2026 filing, worth $4.1M at the latest close.
QSI · $245M market capGet an email when Jeffrey Hawkins’s stake moves.
Free.
The stake
1.66%
worth $4.1M at the latest close
Stake rank
#2,224
by dollar value of the stake
Last sale
27 days ago
Sep 22, 2026
Last buy
801 days ago
Aug 9, 2024 · $21,272
Jeffrey Hawkins owns 1.66% of Quantum-Si Inc: 3,639,950 of 218,883,912 shares, worth about $4.1M at the 2026-10-16 close. The stake has moved from 0.00% in 2022 to 1.66% on 2026-09-22, across 8 sales and 2 purchases that moved it since 2016. The last trade that moved it was a discretionary sale of $22,611 on 2026-09-22.
How the stake is held
as of the Sep 22, 2026 filing
SHARES
OF THE STAKE
CLASS A · stated Sep 22, 2026 · Form 4 ↗
HELD DIRECTLY
3,639,950
100.0%
THE STAKE
3,639,950
1.66%