John Gellert owns 4.80% of SEACOR Marine Holdings
1,301,026 shares as of the March 7, 2026 filing, worth $10.7M at the latest close.
SMHI · $223M market capGet an email when John Gellert’s stake moves.
Free.
The stake
4.80%
worth $10.7M at the latest close
Stake rank
#1,670
by dollar value of the stake
Last sale
None
no sales since 2017
Last buy
2,261 days ago
Aug 10, 2020 · $78,311
John Gellert owns 4.80% of SEACOR Marine Holdings Inc.: 1,301,026 of 27,132,826 shares, worth about $10.7M at the 2026-10-16 close. The stake has moved from 0.00% in 2017 to 4.79% on 2026-07-24, across 0 sales and 5 purchases that moved it since 2016. The last trade that moved it was a purchase of $78,311 on 2020-08-10.
How the stake is held
as of the Mar 7, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Mar 7, 2026 · Form 4 ↗
HELD DIRECTLY
1,053,022
80.9%
HELD INDIRECTLY · 4 VEHICLES
248,004
19.1%
JMG Assets, LLC
109,109
8.4%
JMG GST LLC
95,158
7.3%
Michael E. Gellert 2011 Family Trust
26,557
2.0%
MCG Assets, LLC
17,180
1.3%
THE STAKE
1,301,026
4.80%