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SEACOR Marine Holdings Inc.

SMHI
Exchange
NYSE
Industry
Deep Sea Foreign Transportation of Freight
SEC CIK
0001690334

In the last 90 days, SEACOR Marine Holdings Inc. insiders filed 0 open-market purchases and 6 sales; 95 institutions reported holding it in 13F filings for Q2 2026, worth $93.2M in total; Semper Augustus is the only superinvestor holding it.

Key figures

Market capClose on Nov 10, 2026
$247.6M
Insider buysOpen market, last 90 days
0
Insider sellsLast 90 days, $219.1K in total
6
13F holdersQ2 2026, +5 vs. previous quarter
95
13F valueReported value at the end of Q2 2026
$93.2M
Superinvestors holdingAt the end of Q2 2026
1

Price chart

From SEC filings, in USD.

Revenue, FY2025
$227.8M
−16.0% year over year
Net income, FY2025
-$27.8M
No comparable prior period
Free cash flow, FY2025
-$85.2M
No comparable prior period
Revenue, Q3 FY2026
$57.3M
−3.3% year over year

Short interest

See short data

From FINRA, settlement date Oct 15, 2026.

Short interest
920.3K
Shares sold short
Change
+24.0K
+2.7% vs. previous
Days to cover
10.08
At average daily volume

Superinvestors holding SMHI, Q2 2026

Go to the superinvestors tab

1 superinvestor reports holding SEACOR Marine Holdings Inc. on Form 13F. Percentages are the stock's share of each portfolio.

Semper Augustus

Christopher Bloomstran

0.2%

SEACOR Marine Holdings Inc.'s share of the portfolio

Shares
208,175
Value
$1.59M

Latest insider trades

See all insider trades

Open-market purchases and sales by SEACOR Marine Holdings Inc. insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 4, 2026 (view filing)4:35 PM ETSep 22 daysEverett Andrew H IISr. VP, General Counsel & SecySSale−4.12K$10.00−$41.2K−2.1%194.3K after10b5-1
Sep 4, 2026 (view filing)4:34 PM ETSep 22 daysLlorca JesusEVP & CFOSSale−4.00K$10.00−$40.0K−1.0%383.0K after10b5-1
Aug 25, 2026 (view filing)5:40 PM ETAug 214 daysEverett Andrew H IISr. VP, General Counsel & SecySSale−200$10.00−$2.00K−0.1%198.4K after10b5-1
Aug 25, 2026 (view filing)5:39 PM ETAug 214 daysLlorca JesusEVP & CFOSSale−401$10.00−$4.01K−0.1%384.9K after10b5-1
Aug 19, 2026 (view filing)5:04 PM ETAug 172 daysLlorca JesusEVP & CFOSSale−3.21K$9.85−$31.6K−0.8%385.1K after10b5-1
Aug 14, 2026 (view filing)5:05 PM ETAug 12-142 daysLlorca JesusEVP & CFOSSale−10.3K$9.77−$100.3K−2.6%388.3K after3 lots10b5-1
Aug 11, 2026 (view filing)5:20 PM ETAug 7-114 daysLlorca JesusEVP & CFOSSale−13.3K$9.79−$129.8K−3.2%398.6K after2 lots10b5-1
Aug 4, 2026 (view filing)8:45 PM ETAug 3-41 dayEverett Andrew H IISr. VP, General Counsel & SecySSale−6.13K$9.53−$58.4K−3.0%198.6K after2 lots10b5-1
Jul 31, 2026 (view filing)6:02 PM ETJul 30-311 dayEverett Andrew H IISr. VP, General Counsel & SecySSale−64.8K$9.15−$592.5K−24.0%204.7K after3 lots10b5-1
Jul 31, 2026 (view filing)6:01 PM ETJul 301 dayRossmiller Gregory ScottSVP & CAOSSale−27.7K$9.16−$254.2K−10.2%244.5K after2 lots10b5-1

Top 10 13F holders, Q2 2026

See all 95 holders

The largest institutional positions in SEACOR Marine Holdings Inc. at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding SMHI in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.1,593,198$12.2M0.00%+53,691+3.5%Added
Oppenheimer & Close, LLC1,383,792$10.6M6.68%+2,425+0.2%Added
Dimensional Fund Advisors LP1,186,855$9.08M0.00%−65,865−5.3%Reduced
First Eagle Investment Management, LLC1,033,989$7.91M0.01%−36,500−3.4%Reduced
Vanguard Capital Management LLC943,391$7.22M0.00%−74,396−7.3%Reduced
Robotti Robert713,219$5.46M0.88%−54,727−7.1%Reduced
Flat Footed LLC683,777$5.23M0.91%+683,777New
Geode Capital Management, LLC530,553$4.06M0.00%+26,942+5.3%Added
State Street Corp496,809$3.80M0.00%−1,720−0.3%Reduced
Cerity Partners LLC431,723$3.30M0.00%−3,209−0.7%Reduced

Holders of 5% or more of SMHI

See all 3 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of SEACOR Marine Holdings Inc..

Largest holders of SMHI from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
Chernett Jorey13D7.19%1.95M shares+0.29 ppfrom 6.90%Apr 21, 20255 filingsJun 22, 2026SEC
Gellert John M13D5.10%1.42M sharesNewJan 17, 20251 filingJan 17, 2025SEC
Oppenheimer & Close, LLC13G5.10%1.38M shares0.00 ppfrom 5.10%Apr 21, 20263 filingsNov 2, 2026SEC