Who owns International Seaways, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of INSW from SEC Form 13F filings across 368 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 368 institutions disclosed 40.5M shares of International Seaways, Inc. worth $3.10B — about 81.7% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
368
13F holders
$3.10B
value, 2026 filers
81.7%
of shares outstanding (40.5M sh)
85
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of INSW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 6.6M | $505.2M | 0.0% | 13.3% | +5.2% |
| 2 | FMR LLC | 4.9M | $378.8M | 0.0% | 10% | +0.2% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 3.1M | $235.2M | 0.0% | 6.2% | +1.5% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.3M | $174.7M | 0.0% | 4.6% | +9.4% |
| 5 | AMERICAN CENTURY COMPANIES INC | 2.2M | $164.7M | 0.1% | 4.3% | +7.7% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2.1M | $160.2M | 0.0% | 4.2% | +0.5% |
| 7 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.8M | $138.1M | 0.2% | 3.6% | +12.6% |
| 8 | STATE STREET CORP | 1.7M | $128.7M | 0.0% | 3.4% | +7.7% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $95.0M | 0.0% | 2.5% | +9.1% |
| 10 | MORGAN STANLEY | 789,806 | $60.5M | 0.0% | 1.6% | +33.1% |
| 11 | Invesco Ltd. | 691,337 | $52.9M | 0.0% | 1.4% | +6.7% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 625,736 | $47.9M | 0.0% | 1.3% | -3.9% |
| 13 | Hosking Partners LLP | 608,569 | $46.6M | 1.5% | 1.2% | -11.4% |
| 14 | CastleKnight Management LP | 580,911 | $44.5M | 0.6% | 1.2% | +102.5% |
| 15 | NORTHERN TRUST CORP | 493,676 | $37.8M | 0.0% | 1% | +19.1% |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 384,035 | $29.4M | 0.0% | 0.8% | +280.8% |
| 17 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 366,872 | $28.1M | 0.5% | 0.7% | -11.5% |
| 18 | FRONTIER CAPITAL MANAGEMENT CO LLC | 336,180 | $25.7M | 0.2% | 0.7% | -2.5% |
| 19 | GOLDMAN SACHS GROUP INC | 321,454 | $24.6M | 0.0% | 0.6% | +19.6% |
| 20 | UBS Group AG | 318,434 | $24.4M | 0.0% | 0.6% | +94.8% |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 304,449 | $23.3M | 0.0% | 0.6% | -49.9% |
| 22 | AQR CAPITAL MANAGEMENT LLC | 302,901 | $23.2M | 0.0% | 0.6% | +15.1% |
| 23 | VICTORY CAPITAL MANAGEMENT INC | 286,305 | $21.9M | 0.0% | 0.6% | +10.0% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 276,794 | $21.2M | 0.0% | 0.6% | +3.2% |
| 25 | Bank of New York Mellon Corp | 275,262 | $21.1M | 0.0% | 0.6% | +2.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.