Ken Xie owns 7.88% of Fortinet
57,821,146 shares as of the August 3, 2026 filing, worth $9.8B at the latest close.
FTNT · $124B market cap · Founder-ledGet an email when Ken Xie’s stake moves.
Free.
The stake
7.88%
worth $9.8B at the latest close
Stake rank
#13
by dollar value of the stake
Last sale
139 days ago
Jun 2, 2026
Last buy
None
no purchases since 2019
Ken Xie owns 7.88% of Fortinet, Inc.: 57,821,146 of 733,713,653 shares, worth about $9.8B at the 2026-10-16 close. The stake has moved from 7.44% in 2016 to 7.88% on 2026-08-03, across 22 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $23.4M on 2026-06-02.
How the stake is held
as of the Aug 3, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 3, 2026 · Form 4 ↗
HELD DIRECTLY
52,972,372
91.6%
HELD INDIRECTLY · By Spouse
4,848,774
8.4%
THE STAKE
57,821,146
7.88%