International Seaways, Inc. (INSW) ownership: Top institutional holder: BlackRock, Inc. ($456.72M). Insider activity: Net Seller (0 buys, 20 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 6266672.00 | $456.72M | 2026-03-31 |
| FMR LLC | 4937800.00 | $359.87M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 3024755.00 | $220.44M | 2026-03-31 |
| VANGUARD GROUP INC | 4290052.00 | $208.28M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2084900.00 | $151.95M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2080181.00 | $151.60M | 2026-03-31 |
| AMERICAN CENTURY COMPANIES INC | 1996893.00 | $145.53M | 2026-03-31 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1602070.00 | $116.76M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-08 | |
| Sell | null | 2026-06-08 | |
| Sell | null | 2026-06-08 | |
| Sell | null | 2026-06-08 | |
| Sell | null | 2026-06-08 | |
| Sell | null | 2026-06-08 |
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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.