Shmuel Jonas owns 16.47% of IDT
4,089,777 shares as of the August 31, 2026 filing, worth $330M at the latest close.
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The stake
16.47%
worth $330M at the latest close
Stake rank
#201
by dollar value of the stake
Last sale
1,641 days ago
Apr 22, 2022
Last buy
None
no purchases since 2016
Shmuel Jonas owns 16.47% of IDT CORP: 4,089,777 of 24,838,686 shares, worth about $330M at the 2026-10-16 close. The stake has moved from 28.60% in 2016 to 23.81% on 2026-08-31, across 7 sales and 0 purchases that moved it since 2016. The last trade that moved it was a sale of $1.6M on 2022-04-22.
How the stake is held
each class as its filings last stated it
SHARES
OF THE STAKE
HELD DIRECTLY
45,388
1.1%
HELD INDIRECTLY · 5 VEHICLES
2,470,063
60.4%
By HSJ 2019 Remainder Trust
1,811,711
44.3%
By Chartwell Holding LLC
342,779
8.4%
By The Jonas Foundation
197,641
4.8%
By Debbie Y. Jonas 2018 Dynasty Trust
114,106
2.8%
By 401(k) Plan
3,826
0.1%
HELD INDIRECTLY · By IDT A Partners, L.P
1,574,326
38.5%
THE STAKE
4,089,777
16.47%