SEACOR Marine Holdings Inc. (SMHI) ownership: Top institutional holder: BlackRock, Inc. ($11.02M). Insider activity: Net Seller (4 buys, 16 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 1539507.00 | $11.02M | 2026-03-31 |
| Oppenheimer & Close, LLC | 1381367.00 | $9.89M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 1252720.00 | $8.97M | 2026-03-31 |
| VANGUARD GROUP INC | 1274560.00 | $7.67M | 2025-12-31 |
| First Eagle Investment Management, LLC | 1070489.00 | $7.66M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1017787.00 | $7.29M | 2026-03-31 |
| Carlyle Group Inc. | 1355761.00 | $6.86M | 2025-03-31 |
| ROBOTTI ROBERT | 767946.00 | $5.50M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.