SEACOR Marine
Runs offshore vessels that move crews, cargo, and equipment for energy projects.
$9.41
After-hours close−0.04 (−0.42%)
At close$9.45(−0.63%)
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Breakdown13F · Form 4
Institutions 43.33%11.76M sharesInsiders 9.28%2.52M sharesOther 47.39%12.86M shares
Shares outstanding 27.13M · Float 20.08M · 74.0% free float
Institutions13F, as of Mar 31, 2026
91 holders · 11.76M shares · 21 new positions · 41 increased · 31 reduced · 11 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 1.54M | 5.67% | −21.3K | May 13, 2026 |
| Oppenheimer & Close, LLC | 1.38M | 5.09% | +827.5K | May 12, 2026 |
| Dimensional Fund Advisors LP | 1.25M | 4.62% | −31.3K | May 7, 2026 |
| First Eagle Investment Management, LLC | 1.07M | 3.95% | −40.7K | May 14, 2026 |
| Vanguard Capital Management LLC | 1.02M | 3.75% | +1.02Mnew | May 15, 2026 |
| Robotti Robert | 767.9K | 2.83% | −75.0K | May 13, 2026 |
| Geode Capital Management, LLC | 503.6K | 1.86% | +17.9K | May 15, 2026 |
| State Street Corp | 498.5K | 1.84% | −34.9K | May 15, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Chernett Jorey | 7.19% | 1.95M | 13D | Jun 22, 2026 ↗ |
| John M. Gellertincl. Michael E. Gellert 2011 Family Trust, JMG GST LLC +1 more | 5.10% | 1.42M | 13D | Jan 17, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| John M. Gellert | director, officer: President and CEO | 1.07M | 3.94% | Mar 10, 2026 |
| Jesus Llorca | officer: EVP & CFO | 384.9K | 1.42% | Aug 25, 2026 |
| Gregory Scott Rossmiller | officer: SVP & CAO | 244.5K | 0.90% | Jul 31, 2026 |
| Andrew H. II Everett | officer: Sr. VP, General Counsel & Secy | 198.4K | 0.73% | Aug 25, 2026 |
| Andrew R. Morse | director | 193.6K | 0.71% | Jun 4, 2026 |
| Robert Christopher Regan | director | 144.4K | 0.53% | Jun 4, 2026 |
| Bejos Alfredo Miguel | director | 132.4K | 0.49% | Jun 4, 2026 |
| Julie Persily | director | 100.7K | 0.37% | Jun 4, 2026 |
| Lisa P. Young | director | 48.2K | 0.18% | Jun 4, 2026 |
7 people have not refiled in the last 18 months (729.5K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 21, 2026 | Jesus Llorcaofficer: EVP & CFO | Sale | 401 | $10.00 | 384,881 |
| Aug 21, 2026 | Andrew H. II Everettofficer: Sr. VP, General Counsel & Secy | Sale | 200 | $10.00 | 198,395 |
| Aug 17, 2026 | Jesus Llorcaofficer: EVP & CFO | Sale | 3,207 | $9.85 | 385,082 |
| Aug 14, 2026 | Jesus Llorcaofficer: EVP & CFO | Sale | 5,927 | $9.78 | 388,289 |
| Aug 13, 2026 | Jesus Llorcaofficer: EVP & CFO | Sale | 1,503 | $9.75 | 394,216 |
| Aug 12, 2026 | Jesus Llorcaofficer: EVP & CFO | Sale | 2,840 | $9.76 | 395,719 |
| Aug 11, 2026 | Jesus Llorcaofficer: EVP & CFO | Sale | 13,054 | $9.79 | 398,559 |
| Aug 7, 2026 | Jesus Llorcaofficer: EVP & CFO | Sale | 205 | $9.75 | 411,613 |
| Aug 4, 2026 | Andrew H. II Everettofficer: Sr. VP, General Counsel & Secy | Sale | 1,018 | $9.56 | 198,595 |
| Aug 3, 2026 | Andrew H. II Everettofficer: Sr. VP, General Counsel & Secy | Sale | 5,113 | $9.52 | 199,613 |
CongressHouse and Senate disclosures
Not reported.