International Seaways

INSW on NYSE. International Seaways ships crude oil and petroleum products for oil companies and traders. Market value $5.8bn.

Watch this stockFree. We tell you when something changes.

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

Read what could go wrong

This is not advice. Check the numbers below.

Compare with another stock

Cash yield
annual report to December 2025
n/a

We could not compute this from the filings.

Price to profit
past 12 months to June 2026
7.8×cheap

You pay 7.8 years of operating profit for the business. The average large US company costs around 18.

Return on capital
five annual reports to December 2025
15.1%five-year median

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

n/a
n/a
n/a
n/a
n/a
20212022202320242025
Revenue
$273m$865m$1.1bn$952m$843m
Operating margin
-41.1%51.2%57.4%47.8%41.0%
Debt to equity
0.940.720.420.370.28
Shares outstanding
0.05bn0.05bn0.05bn0.05bn0.05bn

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.
Sales by quarter
Sales by quarter
Quarter toAmount
September 2024$225m
December 2024$195m
March 2025$183m
June 2025$196m
September 2025$196m
December 2025$268m
March 2026$325m
June 2026$467m
Profit by quarter
Profit by quarter
Quarter toAmount
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.

Jun '25
Dec '25
Jun '26

Sold out this quarter

Largest holders overall

From 13F filings for the quarter ended 30 June 2026.

Big holders and activists

3 investors own more than 5%.

  • Famatown Finance Limited
    Passive investor
    at least 14.6%−1.1 pts
    (filed with 2 related holders)
    Since 8 May 2026
    What they said

    There are no material changes to the Schedule 13D.

    Read the filing
  • BlackRock, Inc.
    Passive investor
    12.3%−1.2 pts
    Since 31 March 2025
  • FMR LLC
    Passive investor
    at least 9.5%+2.1 pts
    (filed with 1 related holder)
    Since 31 December 2025
  • The Vanguard Group
    Passive investor
    Sold down below 5%
    Since 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 K
    President & CEO, Director
    Sold
    under a preset trading plan
    Date
    15 September 2026
    Shares
    2,000
    Price
    $108.01
    Value
    $216,012
  • Zabrocky Lois K
    President & CEO, Director
    Sold
    under a preset trading plan
    Date
    17 August 2026
    Shares
    2,000
    Price
    $98.44
    Value
    $196,884
  • Pribor Jeffrey
    SVP & CFO
    Sold
    under a preset trading plan
    Date
    15 July 2026
    Shares
    1,000
    Price
    $87.49
    Value
    $87,490
  • Zabrocky Lois K
    President & CEO, Director
    Sold
    under a preset trading plan
    Date
    15 July 2026
    Shares
    2,000
    Price
    $87.59
    Value
    $175,175
  • Pribor Jeffrey
    SVP & CFO
    Sold
    under a preset trading plan
    Date
    15 June 2026
    Shares
    1,000
    Price
    $81.68
    Value
    $81,680
  • Zabrocky Lois K
    President & CEO, Director
    Sold
    under a preset trading plan
    Date
    15 June 2026
    Shares
    2,000
    Price
    $81.34
    Value
    $162,680
  • Zabrocky Lois K
    President & CEO, Director
    Sold
    under a preset trading plan
    Date
    15 May 2026
    Shares
    2,000
    Price
    $84.23
    Value
    $168,460
  • Pribor Jeffrey
    SVP & CFO
    Sold
    under a preset trading plan
    Date
    15 May 2026
    Shares
    1,000
    Price
    $83.72
    Value
    $83,720
  • Nugent William F.
    Senior Vice President
    Sold
    Date
    14 May 2026
    Shares
    6,830
    Price
    $85.23
    Value
    $582,121
  • Solon Derek G.
    Senior Vice President
    Sold
    Date
    12 May 2026
    Shares
    4,700
    Price
    $89.22
    Value
    $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 happen
    Protectionist 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 more
  • Pending 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

Read it in the annual report

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
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What a finished deep dive looks like

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.