Tidewater Inc (TDW)
Who owns Tidewater Inc (TDW)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 92.3% of the shares are freely tradable; institutional investors hold 109.7%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 14.57 | 7,244,738 | +5.0 | 03/31/2026 |
| Vanguard Group Inc | 9.62 | 4,785,489 | -0.5 | 12/31/2025 |
| Neuberger Berman Group LLC | 6.58 | 3,271,371 | -11.8 | 03/31/2026 |
| T. Rowe Price Associates, Inc. | 6.45 | 3,207,302 | -26.3 | 03/31/2026 |
| Robotti Robert | 5.87 | 2,920,689 | -1.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.28 | 2,626,645 | +0.0 | 03/31/2026 |
| State Street Corp | 3.92 | 1,948,425 | +2.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.91 | 1,942,871 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.70 | 1,838,769 | +4.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.61 | 2,791,586 | +0.0 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.