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. 82.2% of the shares are freely tradable; institutional investors hold 80.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 13.35 | 6,595,548 | +5.2 | 06/30/2026 |
| FMR Inc | 10.01 | 4,945,517 | +0.2 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 6.22 | 3,071,116 | +1.5 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.62 | 2,281,423 | +9.4 | 06/30/2026 |
| American Century Companies Inc | 4.35 | 2,150,403 | +7.7 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.23 | 2,091,318 | +0.5 | 06/30/2026 |
| Delaware Management Holdings Inc | 3.65 | 1,803,512 | +12.6 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Tactical High Income Sr F8 | 6.65 | 3,285,538 | +0.0 | 06/30/2026 |
| iShares Core S&P Small-Cap ETF | 5.02 | 2,477,954 | +0.0 | 09/30/2026 |
| Avantis US Small Cap Value ETF | 4.08 | 2,017,480 | +0.1 | 09/30/2026 |
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 |
|---|---|---|---|---|---|
| Famatown Finance Ltd | 10% Owner | 6,500,566 | 728,063,392 $ | Oct 14, 2026 | indirect |
| Zabrocky Lois K | President & CEO | 169,745 | 19,011,440 $ | Oct 15, 2026 | direct |
| Pribor Jeffrey | SVP & CFO | 100,984 | 11,310,208 $ | 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 |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Zabrocky Lois K | President & CEO | Sell | 2,000 | 114.23 | 228,459 |
| Oct 14, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 64,821 | 125.05 | 8,106,061 |
| Oct 13, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 1,029 | 124.48 | 128,091 |
| Oct 13, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 37,888 | 121.99 | 4,621,995 |
| Oct 9, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 100,000 | 121.55 | 12,155,100 |
| Oct 8, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 200 | 118.50 | 23,700 |
| Oct 7, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 61,216 | 117.08 | 7,167,231 |
| Oct 6, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 66,738 | 117.03 | 7,810,595 |
| Oct 5, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 100,000 | 114.97 | 11,496,700 |
| Sep 22, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 102,000 | 111.82 | 11,405,875 |
| Sep 21, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 100,000 | 111.09 | 11,108,800 |
| Sep 18, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 15,136 | 112.12 | 1,697,110 |
| 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 22, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 104,428 | 90.54 | 9,454,567 |
| 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 |
| May 11, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 45,342 | 92.12 | 4,176,950 |
| May 8, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 33,956 | 90.66 | 3,078,553 |
| May 6, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 135,000 | 87.48 | 11,809,800 |
| May 5, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 35,250 | 85.09 | 2,999,246 |
| May 1, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 150,000 | 82.16 | 12,324,150 |
| Apr 30, 2026 | Famatown Finance Ltd | 10% Owner | Sell | 156,924 | 81.28 | 12,754,155 |
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: October 30, 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.