INSW · Insider trading · 13F holders · Congress trades
International Seaways, Inc. (INSW)
Who is buying and selling INSW: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 11
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $133.0M
- Congress trades, 12 months
- 1
INSW at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 2 INSW insiders filed 5 sales worth $133.0M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
- 11 13F filers hold INSW among their 50 largest positions, worth $150.1M combined. The biggest bets by portfolio weight are Lesa Sroufe & Co (4.7%), Glenorchy Capital Ltd (2.6%) and Hosking Partners LLP (1.8%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- Members of Congress have disclosed 1 INSW trade since 2023, 1 purchase and 0 sales in the past year; the latest was Michael Guest (R-MS), buying $1K–15K on Oct 27, 2023.
- INSW last closed at $113.60 on Oct 29, 2026.
INSW insider trading
Between Aug 1, 2026 and Oct 29, 2026, 2 INSW insiders filed 5 sales worth $133.0M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 28, 2026 | Famatown Finance Ltd | 10% Owner | Sale | 203,738 | $122.76 | $25.0M | SEC |
| Oct 19, 2026 | Zabrocky Lois K | President & CEO, Director | Sale10b5-1 | 2,000 | $114.23 | $228K | SEC |
| Oct 16, 2026 | Famatown Finance Ltd | 10% Owner | Sale | 1,106,190 | $97.01 | $107.3M | SEC |
| Sep 16, 2026 | Zabrocky Lois K | President & CEO, Director | Sale10b5-1 | 2,000 | $108.01 | $216K | SEC |
| Aug 18, 2026 | Zabrocky Lois K | President & CEO, Director | Sale10b5-1 | 2,000 | $98.44 | $197K | SEC |
Who owns INSW? Hedge funds and superinvestors
11 13F filers hold INSW among their 50 largest positions, worth $150.1M combined. The biggest bets by portfolio weight are Lesa Sroufe & Co (4.7%), Glenorchy Capital Ltd (2.6%) and Hosking Partners LLP (1.8%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Hosking Partners LLPInstitutional asset manager | 1.8% | $49.3M | 447,206 | -26.5% shares | Q3 2026 |
| CastleKnight Management LPHedge fund | 1.6% | $44.5M | 580,911 | +102.5% shares | Q2 2026 |
| Bridgeway Capital Management, LLCMutual fund manager | 0.5% | $28.1M | 366,872 | -11.5% shares | Q2 2026 |
| Lesa Sroufe & CoWealth manager | 4.7% | $6.7M | 61,278 | -0.6% shares | Q3 2026 |
| Denali Advisors LLCInstitutional asset manager | 0.7% | $6.5M | 84,681 | — | Q2 2026 |
| Cercano Management LLCHedge fund | 0.7% | $5.6M | 73,147 | — | Q2 2026 |
| Glenorchy Capital LtdWealth manager | 2.6% | $4.1M | 53,538 | +0.7% shares | Q2 2026 |
| Marnell Management LLCHedge fund | 1.2% | $2.4M | 31,939 | +29.8% shares | Q2 2026 |
| Resolute Capital, LLCWealth manager | 0.7% | $1.9M | 24,759 | -13.8% shares | Q2 2026 |
| Robotti RobertInvestment manager | 0.1% | $766K | 10,000 | +0.0% shares | Q2 2026 |
| Palo Duro Investment Partners, LPHedge fund | 0.0% | $253K | 3,309 | -2.9% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 9). Screen INSW in the grand portfolio →
INSW stock trades by members of Congress
Members of Congress have disclosed 1 INSW trade since 2023, 1 purchase and 0 sales in the past year; the latest was Michael Guest (R-MS), buying $1K–15K on Oct 27, 2023.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Nov 20, 2023 | Michael GuestR-MS · House | Buy | $1K–15K | Oct 27, 2023 | +128.4% |
Analysis mentioning INSW
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INSW questions and answers
Are insiders buying INSW stock?
Between Aug 1, 2026 and Oct 29, 2026, 2 INSW insiders filed 5 sales worth $133.0M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own INSW?
11 13F filers hold INSW among their 50 largest positions, worth $150.1M combined. The biggest bets by portfolio weight are Lesa Sroufe & Co (4.7%), Glenorchy Capital Ltd (2.6%) and Hosking Partners LLP (1.8%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded INSW?
Members of Congress have disclosed 1 INSW trade since 2023, 1 purchase and 0 sales in the past year; the latest was Michael Guest (R-MS), buying $1K–15K on Oct 27, 2023.
Who is the largest holder of INSW?
Among 13F filers, Hosking Partners LLP reports the largest INSW position, $49.3M (447,206 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Lesa Sroufe & Co's: 4.7% of its portfolio.
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