International Seaways
INSW on NYSE. International Seaways ships crude oil and petroleum products for oil companies and traders. Market value $5.8bn.
Price checks use the past 12 months to June 2026. Some use the latest annual report instead, as marked. Quality checks use five annual reports, the latest for the year to December 2025.
Capital spending looks too small to be complete, so we leave free cash flow out.
Should I look at this?
Worth a closer look
Why it could be worth it
What to watch out for
Nothing stood out in the numbers we check.
This is not advice. Check the numbers below.
We could not compute this from the filings.
You pay 7.8 years of operating profit for the business. The average large US company costs around 18.
Each dollar kept in the business earns 15 cents a year. Above 10 is good.
Quality score: 90 of 100. Price score: 83 of 100. Our list needs 70 on quality and 60 on price.
$116.46 a share, 176% above its 1-year low
Over the past year the price has ranged from $42.26 to $120.00.
Dividend: 2.5% a year
Paid every year for at least 5 years
Payouts have jumped around in recent years, so this may not repeat.
Prices from Tuesday’s close (6 October).
Five years of cash, in billions
| Revenue | |||||
| Revenue | $273m | $865m | $1.1bn | $952m | $843m |
| Operating margin | |||||
| Operating margin | -41.1% | 51.2% | 57.4% | 47.8% | 41.0% |
| Debt to equity | |||||
| Debt to equity | 0.94 | 0.72 | 0.42 | 0.37 | 0.28 |
| Shares outstanding | |||||
| Shares outstanding | 0.05bn | 0.05bn | 0.05bn | 0.05bn | 0.05bn |
Health checks
- Free cash flow positiveNot enough data
- Accounting looks honest (Beneish)Not enough data
- Financial strength (Piotroski)6 of 8 checks we could run
- Profit backed by cash (accruals)Yes
- Debt0.28× equity
- Revenue growth, five yearsStrong, 14.9% a year
- Buying back its own sharesRoughly flat
The quarter to June 2026
How the business did, compared with the same quarter a year earlier.
- Sales: $467 million last quarter, up 139% on a year ago.
- Profit: $295 million, up 378% on a year ago.
- It keeps 64 cents of each $1 of sales as operating profit, up from 34 cents a year earlier.
- 1% more shares than a year ago. Each share owns a bit less of the company.
- Debt is $486 million more than cash, up from $398 million a year ago.
- Sales grew on a year ago in 3 of the last 4 quarters.
| Quarter to | Amount |
|---|---|
| September 2024 | $225m |
| December 2024 | $195m |
| March 2025 | $183m |
| June 2025 | $196m |
| September 2025 | $196m |
| December 2025 | $268m |
| March 2026 | $325m |
| June 2026 | $467m |
| Quarter to | Amount |
|---|---|
| September 2024 | $92m |
| December 2024 | $36m |
| March 2025 | $50m |
| June 2025 | $62m |
| September 2025 | $71m |
| December 2025 | $128m |
| March 2026 | $286m |
| June 2026 | $295m |
From the company's quarterly reports to the SEC.
Dates
- Next results (estimated)
- n/a
- Last annual report (10-K)
- 26 February 2026
- Next quarterly (estimated, 10-Q)
- 9 November 2026
Who owns it
4 long-term investors we follow own it, up from 3 last quarter. 366 funds in all.
- GAMCO InvestorsMario Gabelli
- Value
- $1m
- Share of fund
- <0.1%
| Fund | Value | Share of that fund | Change |
|---|---|---|---|
| Hosking PartnersJeremy Hosking | $47m | 1.5% | Cut |
| LSV Asset ManagementJosef Lakonishok | $7m | <0.1% | New |
| GAMCO InvestorsMario Gabelli | $1m | <0.1% | |
| GMOJeremy Grantham | $227,472 | <0.1% | New |
Sold out this quarter
- Royce & AssociatesChuck RoyceSold out
Largest holders overall
- BlackRock$505mAdded
- FMR$379m
- Dimensional Fund Advisors LP$235m
- Vanguard Portfolio Management$175mAdded
- American Century Companies$165mAdded
- Vanguard Capital Management$160m
- Nomura Asset Management International$138mAdded
- State Street$129mAdded
- Geode Capital Management$95mAdded
- Morgan Stanley$60mAdded
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
3 investors own more than 5%.
- Famatown Finance LimitedPassive investorat least 14.6%−1.1 pts(filed with 2 related holders)Since 8 May 2026
- BlackRock, Inc.Passive investor12.3%−1.2 ptsSince 31 March 2025
- FMR LLCPassive investorat least 9.5%+2.1 pts(filed with 1 related holder)Since 31 December 2025
- The Vanguard GroupPassive investorSold down below 5%Since 13 March 2026
| Holder | Stake | Since | |
|---|---|---|---|
Famatown Finance Limited Passive investor | at least 14.6%−1.1 pts (filed with 2 related holders) | 8 May 2026 | |
BlackRock, Inc. Passive investor | 12.3%−1.2 pts | 31 March 2025 | |
FMR LLC Passive investor | at least 9.5%+2.1 pts (filed with 1 related holder) | 31 December 2025 | |
The Vanguard Group Passive investor | Sold down below 5% | 13 March 2026 |
From Schedule 13D and 13G filings: anyone owning more than 5% must file one.
What insiders did
No insider bought shares on the open market in the last 12 months. 8 sold $11m, $2m of it under preset trading plans.
- Zabrocky Lois KPresident & CEO, DirectorSoldunder a preset trading plan
- Date
- 15 September 2026
- Shares
- 2,000
- Price
- $108.01
- Value
- $216,012
- Zabrocky Lois KPresident & CEO, DirectorSoldunder a preset trading plan
- Date
- 17 August 2026
- Shares
- 2,000
- Price
- $98.44
- Value
- $196,884
- Pribor JeffreySVP & CFOSoldunder a preset trading plan
- Date
- 15 July 2026
- Shares
- 1,000
- Price
- $87.49
- Value
- $87,490
- Zabrocky Lois KPresident & CEO, DirectorSoldunder a preset trading plan
- Date
- 15 July 2026
- Shares
- 2,000
- Price
- $87.59
- Value
- $175,175
- Pribor JeffreySVP & CFOSoldunder a preset trading plan
- Date
- 15 June 2026
- Shares
- 1,000
- Price
- $81.68
- Value
- $81,680
- Zabrocky Lois KPresident & CEO, DirectorSoldunder a preset trading plan
- Date
- 15 June 2026
- Shares
- 2,000
- Price
- $81.34
- Value
- $162,680
- Zabrocky Lois KPresident & CEO, DirectorSoldunder a preset trading plan
- Date
- 15 May 2026
- Shares
- 2,000
- Price
- $84.23
- Value
- $168,460
- Pribor JeffreySVP & CFOSoldunder a preset trading plan
- Date
- 15 May 2026
- Shares
- 1,000
- Price
- $83.72
- Value
- $83,720
- Nugent William F.Senior Vice PresidentSold
- Date
- 14 May 2026
- Shares
- 6,830
- Price
- $85.23
- Value
- $582,121
- Solon Derek G.Senior Vice PresidentSold
- Date
- 12 May 2026
- Shares
- 4,700
- Price
- $89.22
- Value
- $419,334
| Date | Who | Did | Shares | Price | Value |
|---|---|---|---|---|---|
| 15 September 2026 | Zabrocky Lois K President & CEO, Director | Sold under a preset trading plan | 2,000 | $108.01 | $216,012 |
| 17 August 2026 | Zabrocky Lois K President & CEO, Director | Sold under a preset trading plan | 2,000 | $98.44 | $196,884 |
| 15 July 2026 | Pribor Jeffrey SVP & CFO | Sold under a preset trading plan | 1,000 | $87.49 | $87,490 |
| 15 July 2026 | Zabrocky Lois K President & CEO, Director | Sold under a preset trading plan | 2,000 | $87.59 | $175,175 |
| 15 June 2026 | Pribor Jeffrey SVP & CFO | Sold under a preset trading plan | 1,000 | $81.68 | $81,680 |
| 15 June 2026 | Zabrocky Lois K President & CEO, Director | Sold under a preset trading plan | 2,000 | $81.34 | $162,680 |
| 15 May 2026 | Zabrocky Lois K President & CEO, Director | Sold under a preset trading plan | 2,000 | $84.23 | $168,460 |
| 15 May 2026 | Pribor Jeffrey SVP & CFO | Sold under a preset trading plan | 1,000 | $83.72 | $83,720 |
| 14 May 2026 | Nugent William F. Senior Vice President | Sold | 6,830 | $85.23 | $582,121 |
| 12 May 2026 | Solon Derek G. Senior Vice President | Sold | 4,700 | $89.22 | $419,334 |
From Form 4 filings: insiders must report trades in their own company's shares within two days.
Warning signs in its filings
Problems the company itself reported to the SEC, in its own words.
None of the warning signs we check for were found.
We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.
We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 26 Feb 2026, plus the 10-Q filed 10 Aug 2026 and 6 later 8-Ks.
A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.
What could go wrong
Cheap for a reason is the question the numbers cannot answer.
Whether the price already reflects the risks is what the deep dive is for.
What changed in the risks this year
Companies must list what could hurt them each year. These are the parts that changed since last year’s report.
An increase in trade protectionism and regulations issued by the United States to impose significant fees on vessels entering a U.S. port where that vessel was constructed in China or is owned or operated by a Chinese entity, and orders issued by China to impose comparable fees on vessels entering a Chinese port where that vessel was not constructed in China and is owned or operated by a United States controlled entity could adversely impact our results of operation, financial condition and cash flows.
Could happenProtectionist trade developments, such as increased tariffs on imports, or the perception that they may occur, may have an adverse effect on global economic conditions, and may significantly affect and/or reduce global trade. Governments may increasingly turn to trade barriers to protect their domestic industries against foreign imports or to retaliate against other governments imposing tariffs, potentially depressing shipping demand. The United States government has made statements and taken actions that impact U.S. international trade policies, including imposing new tariffs on imports from Canada, Mexico and China, and those and other countries have imposed, or threatened to impose, retaliatory tariffs on imports from the United States. In addition, the United States issued regulations in October 2025 that certain vessels that were constructed in China or operated by a Chinese entity are charged a fee based on their net tonnage upon entering a U.S. port, which fee increases over time. The Company currently owns 13 vessels that were constructed in China (four of which are below the 55,000 dwt minimum to which the U.S. fees apply), time charters in one vessel that was constructed in China and bareboat charters in three non-Chinese built vessels from a Chinese financial institution in a financing leasing arrangement. China issued orders that became effective at the same time as the United States regulations that imposed comparable fees on certain vessels that were not constructed in China and that are owned or operated by a United States controlled entity (which includes a company formed in the U.S., where the board is composed of more than 25% U.S. persons or where the company is more than 25% owned by U.S. persons), upon the entry of such vessels to a Chinese port. While the Chinese order is subject to final interpretation and enforcement, the Company has certain vessels that may be subject to the Chinese order. On November 10, 2025, the United States and China each suspended its port fee orders for one year. We cannot predict the timing, outcome, or impact of future developments in the U.S., China or other countries’ trade regulations or tariff policy, including whether the suspension of port fees will terminate earlier than the one-year period or will be extended, and any such changes could materially adversely affect our business, financial condition or results of operations.
Read morePending and future tax law changes may result in significant additional taxes to us.
Could happen Following a redomiciliation effort that began in September 2025, as of December 31, 2025, all of the Company’s vessel owning subsidiaries and certain intermediate holding company subsidiaries are domiciled in Bermuda. Bermuda has adopted Pillar Two–aligned domestic corporate income tax rules under the Bermuda Corporate Income Tax Act 2023 (the “ Bermuda CIT Act”), effective for fiscal years beginning on or after January 1, 2025. The Bermuda CIT Act is closely aligned with the OECD Pillar Two Model Rules and generally imposes a 15% corporate income tax on Bermuda constituent entities (as defined in the Bermuda CIT Act) that are part of an in‑scope multinational enterprise group. Although the Bermuda CIT Act provides an exclusion for Qualifying International Shipping Income that is substantially similar to the exclusion under the Pillar Two Model Rules, the availability of such exclusion depends on satisfaction of detailed substance-based requirements, including that the strategic or commercial management of vessels is effectively carried on from within Bermuda. Additionally, Bermuda does not impose a separate “top‑up” tax under the Pillar Two framework, which could lead to other countries in which we operate or may operate in the future to seek to impose additional tax on our income if they determine that the Qualifying International Shipping Income exclusion is unavailable or improperly applied. While we currently believe that our shipping income is expected to qualify for this Qualifying International Shipping Income exclusion, there can be no assurance that tax authorities will not challenge our satisfaction of the applicable requirements, that future guidance will not interpret the exclusion more narrowly, or that all of our income streams will continue to qualify. Any such challenge, change in interpretation, or failure to satisfy the applicable requirements could result in additional tax liabilities, increased compliance obligations, or adverse effects on our results of operations.
Read more
The deep dive
Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.
- What the business is worth, as a range, and the margin of safety at today’s price
- Prices to start buying, buy, and buy hard
- The three things that would make this a mistake
- Every number footnoted to the filing it came from
Your first deep dive is free.
Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.