International Seaways (INSW)

Energy · Oil & Gas Midstream
$116.46 -0.12% on the day Market cap $5.6B 52-week range $42.26 to $120.00 Prices as of Oct 7, 2026

What the price implies

A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.

International Seaways's free cash flow isn't comparable to its market value here, so a cash-flow reverse DCF doesn't give a meaningful answer. The Modeling tab works from revenue and margins instead.

Fundamental grade

A

Five factors scored 1 to 9 from INSW's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.

Valuation6
Profitability9
Growth9
Financial health8

Key numbers

P/E (trailing)10.4x
P/E (forward)8.30x
Price / free cash flow147.6x
EV / EBITDA5.81x
Price / sales4.48x
Price / book2.57x
Revenue growth+138.8%
Operating margin64.2%
Net margin62.0%
Return on equity34.4%
Dividend yield0.41%
Debt / equity0.33x

Results from SEC filings

Fiscal years, from International Seaways's 10-K filings. The deep dive has 15+ years, quarters and every line.

Fiscal year20212022202320242025
Revenue$273M$865M$1.1B$952M$843M
Net income-$133M$388M$556M$417M$309M
Free cash flow—————
EPS (diluted)-$3.48$7.77$11.25$8.38$6.23
Operating margin-41.1%51.2%57.4%47.8%41.0%

Where the revenue comes from

Revenue by products, fiscal 2025.

Pool Revenue Leases$642M76%
Time and Bareboat Charter Leases$158M19%
Voyage charter revenues$44M5%

Superinvestors who own INSW

From each investor's latest 13F filing (what a 13F shows). 4 of the investors we track hold it.

InvestorLast quarterValue% of portfolioQuarter
Cliff Asness
AQR Capital Management
Added $23M0.01%Q2 2026
Hersh Cohen
ClearBridge Investments
Trimmed $12M0.01%Q2 2026
Mario Gabelli
GAMCO Investors
Trimmed $1M0.01%Q2 2026
Robert Robotti
Robotti & Company
Held $765,9000.12%Q2 2026

Insider buying

Open-market purchases by International Seaways's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.

No open-market insider purchases of INSW in the last 12 months. Most insider activity is selling and option exercises, which aren't shown here.

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In the full deep dive

DCF fair value per share
Yearly return (IRR) at today's price
Growth implied by revenue and margins
15+ years of statements and quarters

Questions

Are International Seaways insiders buying the stock?

No open-market insider purchases of INSW in the last 12 months, according to SEC Form 4 filings.

Which superinvestors own International Seaways?

4 of the superinvestors Investingly tracks hold INSW in their latest 13F, including Cliff Asness, Hersh Cohen, Mario Gabelli.

Prices and ratios as of Oct 7, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.