Ara Mahdessian owns 19.07% of ServiceTitan
18,190,229 shares as of the September 17, 2026 filing, worth $1.4B at the latest close.
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Free.
The stake
19.07%
worth $1.4B at the latest close
Stake rank
#81
by dollar value of the stake
Last sale
32 days ago
Sep 17, 2026
Last buy
None
no purchases since 2025
Ara Mahdessian owns 19.07% of ServiceTitan, Inc.: 18,190,229 of 95,397,579 shares, worth about $1.4B at the 2026-10-16 close. The stake has moved from 10.54% in 2024 to 18.86% on 2026-09-17, across 15 sales and 0 purchases that moved it since 2016. The last trade that moved it was a discretionary sale of $179,642 on 2026-09-17.
How the stake is held
each class as its filings last stated it
SHARES
OF THE STAKE
HELD DIRECTLY
3,337,937
18.4%
HELD INDIRECTLY · 3 VEHICLES
6,144,019
33.8%
By the AMKE Trust dated February 1, 2019
4,915,215
27.0%
By AM 2024 GRAT
614,402
3.4%
By KE 2024 GRAT
614,402
3.4%
HELD DIRECTLY
3,262,614
17.9%
HELD INDIRECTLY · 10 VEHICLES
5,445,657
29.9%
By the AMKE Trust dated February 1, 2019
4,216,857
23.2%
AM 2026 GRAT
341,906
1.9%
KE 2026 GRAT
341,906
1.9%
AM 2026-2 GRAT
169,318
0.9%
KE 2026-2 GRAT
169,318
0.9%
AM Irrevocable Nonexempt Trust
87,128
0.5%
HELD DIRECTLY
2
0.0%
THE STAKE
18,190,229
19.07%