International Seaways INSW Institutional Ownership

International Seaways, Inc. (NYSE:INSW) is held by 365 institutional investors per 13F filings through June 2026.

• Collectively, these holders controlled 83.1% of International Seaways's outstanding shares in June 2026, up from 77.9% in March 2026.
• They increased total shares held in INSW by 9.49% quarter over quarter, and investors in International Seaways increased 46.0% from a year ago.
• Of these 365 holders, 229 added to their stakes in International Seaways, 86 trimmed positions, and 50 made no changes.
• Altogether, these fund groups held 41.11Mn shares in INSW by June 2026, up by 3.56Mn shares quarter on quarter, and up 4.84Mn shares year over year.
• As of June 30, 2026, the biggest holder of International Seaways is BlackRock, Inc. at 6.6Mn shares, representing 13.33% of shares outstanding.
• Leading buyers of International Seaways shares for the quarter ending June 2026 were Sixth Street Partners Management Company, L.P. (625.74K), BlackRock, Inc. (328.88K), CastleKnight Management LP (294.11K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (283.18K), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (201.44K).
• The largest sales of INSW for the quarter ending June 2026 came from ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (303.82K), CITADEL ADVISORS LLC (181.23K), TUDOR INVESTMENT CORP ET AL (78.78K), MILLENNIUM MANAGEMENT LLC (78.53K), Hosking Partners LLP (78.28K).
• International Seaways's 10 largest shareholders as of June 2026 include BlackRock, Inc. (6.6Mn), FMR LLC (4.95Mn), DIMENSIONAL FUND ADVISORS LP (3.07Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.28Mn), AMERICAN CENTURY COMPANIES INC (2.15Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.09Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (1.8Mn), State Street Corp (1.68Mn), GEODE CAPITAL MANAGEMENT, LLC (1.24Mn), Morgan Stanley (789.81K) per Business Quant data.