J. Jean Cui owns 12.50% of BlossomHill Therapeutics
3,973,138 shares as of the August 10, 2026 filing, worth $55.4M at the latest close.
BLSM · $443M market cap · Founder-ledGet an email when J. Jean Cui’s stake moves.
Free.
The stake
12.50%
worth $55.4M at the latest close
Stake rank
#662
by dollar value of the stake
Last sale
None
no sales since 2016
Last buy
None
no purchases since 2016
J. Jean Cui owns 12.50% of BlossomHill Therapeutics, Inc.: 3,973,138 of 31,784,909 shares, worth about $55.4M at the 2026-10-16 close. The stake has moved from 6.71% in 2026 to 12.50% on 2026-08-10.
How the stake is held
as of the Aug 10, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 10, 2026 · Form 4 ↗
HELD DIRECTLY
1,067,121
26.9%
HELD INDIRECTLY · 3 VEHICLES
2,906,017
73.1%
By The Li and Cui Family Trust
1,714,117
43.1%
By Spouse
1,067,121
26.9%
By RongShan, LLC
124,779
3.1%
THE STAKE
3,973,138
12.50%