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 15 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.
13F holders, Q4 2024
Institutional positions in SEACOR Marine Holdings Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 91
- +1 vs. Q3 2024
- Shares held
- 13.4M
- −1.27M (−8.6%) vs. Q3 2024
- Total value
- $88.6M
- −$53.2M (−37.5%) vs. Q3 2024
- New holders
- 19
- 33 more added
- Sold out
- 18
- 21 more reduced
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SMHI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 95 | $93.2M |
| Q1 2026 | 91 | $84.2M |
| Q4 2025 | 81 | $67.8M |
| Q3 2025 | 91 | $75.3M |
| Q2 2025 | 82 | $60.4M |
| Q1 2025 | 88 | $69.2M |
| Q4 2024 | 91 | $88.6M |
| Q3 2024 | 90 | $141.8M |
| Q2 2024 | 89 | $200.4M |
| Q1 2024 | 92 | $213.2M |
| Q4 2023 | 82 | $202.0M |
| Q3 2023 | 75 | $228.6M |
| Q2 2023 | 64 | $185.6M |
| Q1 2023 | 61 | $113.0M |
| Q4 2022 | 47 | $131.5M |
| Q3 2022 | 42 | $80.8M |
| Q2 2022 | 46 | $84.0M |
| Q1 2022 | 42 | $111.7M |
| Q4 2021 | 39 | $45.9M |
| Q3 2021 | 43 | $50.6M |
| Q2 2021 | 47 | $48.8M |
| Q1 2021 | 48 | $57.9M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding SEACOR Marine Holdings Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AQR Capital Management LLC | 0 | $0 | 0.00% | −10,880−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,416−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Householder Group Estate & Retirement Specialist, LLC | 0 | $0 | 0.00% | −1,005−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −822−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −179−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −6−100.0% | Sold out |