Security key
78413P101
SEACOR Marine Holdings Inc. - Common Stock, $0.01 par value (SMHI)
CUSIP: 78413P101
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, $0.01 par value
- Total 13F shares
- 11,259,445
- Total 13F value
- $67,781,892
- Share change
- -342,501
- SEC-reported price per share
- $6.02
- Number of holders
- 81
- Value change
- -$2,147,448
- Number of buys
- 20
- Number of sells
- 48
- Shares outstanding
- 27,078,762
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
81
Top holders
10
SMHI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
SEACOR Marine Holdings Inc. SEC filings
SEACOR Marine Holdings Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 78413P101
Recent filing periods:
Ownership snapshot
Top reported holders of SMHI - SEACOR Marine Holdings Inc. - Common Stock, $0.01 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
John M. Gellert
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G
13F
Lead comparable stake: 5.1%
13D/G row: John M. Gellert
Showing 1-6 of 15 holder rows.
Quick read
John M. Gellert leads the comparable SEC ownership view at 5.1%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens John M. Gellert's linked filing trail.
Comparable ownership
Top 5
John M. Gellert
5.1%
DIMENSIONAL FUND ADVISORS LP
4.8%
VANGUARD GROUP INC
4.6%
BlackRock, Inc.
5.7%
First Eagle Investment Management...
4.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| John M. Gellert |
13D/G
|
5.1%
|
$7,236,079
1,424,425 shares
|
$0 | 10 Jan 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$8,821,561
1,359,253 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13D/G
13F
The Vanguard Group · Company
|
4.6%
|
$8,015,364
1,235,033 shares
|
-$762,841 | 30 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
5.7%
|
$10,005,263
1,541,643 shares
|
— | 30 Sep 2025 |
| First Eagle Investment Management, LLC |
13F
Company
|
4.2%
|
$7,367,409
1,135,194 shares
|
— | 30 Sep 2025 |
| Robert E. Robotti |
13F
Individual
|
3.1%
|
$5,464,035
841,916 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
81
Shares
11,259,445
Rows available
81
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
90
Q4 2025 holders
81
Holder diff
-9
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend