Company Analysis

SEACOR Marine Holdings Inc. (SMHI)

NYSE: SMHI · Deep Sea Foreign Transportation of Freight · Houston, TX · filing with the SEC since 2016
Grade4.0
◀ Past 2.7● Present 3.9▶ Future 5.4
1 est.

Who owns SEACOR Marine Holdings Inc.

As filed with the SEC
Holders of 5% or more
3
Chernett Jorey holds 7.19% of Common Stock, $0.01 par value, as its SCHEDULE 13D filed Jun 22, 2026 says.
Directors and officers
9
report now, of 17 people on the record since 2017. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Chernett Jorey
SCHEDULE 13D · filed Jun 22, 2026 · Common Stock, $0.01 par value · 6.9% in May 20, 2026
7.19%
Carl K. Oppenheimer
SCHEDULE 13G · filed Aug 11, 2026 · Common Stock, par value $.01 per share · 5.24% in Apr 21, 2026
5.1%
John M. Gellert
SCHEDULE 13D · filed Jan 17, 2025 · Common Stock, par value $0.01 per share
5.1%
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Jan 21, 2026 · Common Stock · reported falling below 5%, from 5.1% in Jan 23, 2025
under 5%
The Vanguard Group
SCHEDULE 13G/A · filed Oct 30, 2025 · Common Stock · reported falling below 5%, from 5.03% in Jul 29, 2025
under 5%
What SMHI reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
S E A C O R Marlin L L C
An investee · investee · invested in, named in the 10-K filed Feb 25, 2026

121 subsidiaries in 14 countries, from the list filed with the 10-K filed Feb 25, 2026.

Insider tradesForm 4
32sales
0purchases
31sales on a scheduled plan
4people selling
$2.8Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
171819202123242526
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 18 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Llorca JesusEVP & CFO16$1.4M160$0
Everett Andrew H IISr. VP, General Counsel & Secy10$900,000100$0
Rossmiller Gregory ScottSVP & CAO5$400,00050$0
Persily Juliedirector1$100,00000$0
SI Assistanton SMHI · research, not advice