International Seaways Inc
Ownership
Ownership Structure
Who owns International Seaways Inc (INSW)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 83.8% of the shares are freely tradable; institutional investors hold 80.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 12.65 | 6,266,672 | +2.1 | 03/31/2026 |
| FMR Inc | 9.97 | 4,937,800 | +5.7 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 6.20 | 3,071,116 | +1.5 | 06/30/2026 |
| American Century Companies Inc | 4.34 | 2,150,403 | +7.7 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.21 | 2,084,900 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.20 | 2,080,181 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Tactical High Income Sr F8 | 6.63 | 3,285,538 | +0.0 | 06/30/2026 |
| iShares Core S&P Small-Cap ETF | 5.00 | 2,474,463 | +0.0 | 08/31/2026 |
| Avantis US Small Cap Value ETF | 4.08 | 2,019,742 | +0.1 | 08/31/2026 |
| Fidelity Advisor Multi-Asset Income I | 3.34 | 1,654,463 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Zabrocky Lois K | President & CEO | 171,745 | 18,977,823 $ | Sep 15, 2026 | direct |
| Pribor Jeffrey | SVP & CFO | 100,984 | 11,158,732 $ | Jul 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Zabrocky Lois K | President & CEO | Sell | 2,000 | 108.01 | 216,012 |
| Aug 17, 2026 | Zabrocky Lois K | President & CEO | Sell | 2,000 | 98.44 | 196,884 |
| Jul 15, 2026 | Pribor Jeffrey | SVP & CFO | Sell | 1,000 | 87.49 | 87,490 |
| Jul 15, 2026 | Zabrocky Lois K | President & CEO | Sell | 2,000 | 87.59 | 175,175 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 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.