Kosmos Energy

KOS on NYSE. Kosmos Energy sells oil and gas to buyers worldwide. Market value $1.5bn.

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.

Cash flow or capital spending isn't reported, so free cash flow is unknown.

Should I look at this?

Not a fit for our list right now

See Energy stocks that passed both tests

This is not advice. Check the numbers below.

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Cash yield
annual report to December 2025
n/a

We could not compute this from the filings.

Price to profit
annual report to December 2025
n/a

The filings do not give us enough to work this out.

Return on capital
five annual reports to December 2025
n/a

The filings do not give us enough to work this out.

Quality score: 55 of 100. Price score: not known. Our list needs 70 on quality and 60 on price.

$2.60 a share, 210% above its 1-year low

Over the past year the price has ranged from $0.84 to $3.34.

Pays no dividend

Prices from Tuesday’s close (6 October).

Five years of cash, in billions

-0.5
0.5
0.8
0.7
n/a
20212022202320242025
Revenue
$1.3bn$2.2bn$1.7bn$1.7bn$1.3bn
Operating margin
n/an/an/an/an/a
Debt to equity
4.952.832.322.295.78
Shares outstanding
0.46bn0.46bn0.47bn0.48bn0.60bn

Health checks

  • Free cash flow positive3 of 4 years
  • Accounting looks honest (Beneish)Not enough data
  • Financial strength (Piotroski)2 of 7 checks we could run
  • Profit backed by cash (accruals)No
  • Debt5.78× equity
  • Revenue growth, five yearsSlow, 9.9% a year
  • Buying back its own sharesNo, 31% more shares since 2021

The quarter to June 2026

How the business did, compared with the same quarter a year earlier.

  • Sales: $607 million last quarter, up 55% on a year ago.
  • Profit: $185 million, after a loss of $88 million a year ago.
  • 26% more shares than a year ago. Each share owns a bit less of the company.
  • Debt is $2.6 billion more than cash, down from $2.8 billion a year ago.
  • Sales grew on a year ago in 2 of the last 4 quarters.
Sales by quarter
Sales by quarter
Quarter toAmount
September 2024$408m
December 2024$398m
March 2025$290m
June 2025$393m
September 2025$311m
December 2025$295m
March 2026$371m
June 2026$607m
Profit by quarter
Profit by quarter
Quarter toAmount
September 2024$45m
December 2024-$7m
March 2025-$111m
June 2025-$88m
September 2025-$124m
December 2025-$377m
March 2026-$226m
June 2026$185m

From the company's quarterly reports to the SEC.

Dates

Next results (estimated)
n/a
Last annual report (10-K)
2 March 2026
Next quarterly (estimated, 10-Q)
2 November 2026

Who owns it

4 long-term investors we follow own it, unchanged from 4 last quarter. 267 funds in all.

Jun '25
Dec '25
Jun '26
Largest holders overall

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

Big holders and activists

3 investors own more than 5%.

  • BlackRock, Inc.
    Passive investor
    8.1%+1.4 pts
    Since 30 June 2026
  • cobas asset management, sgiic, s.a.
    Passive investor
    5.2%
    Since 10 April 2025
  • American Century Investment Management, Inc.
    Passive investor
    at least 2.4%−4.6 pts
    (filed with 2 related holders)
    Since 31 December 2025
  • Hotchkis & Wiley
    Passive investor
    Sold down below 5%
    Since 30 June 2025
  • GMO
    Passive investor
    Sold down below 5%
    Since 31 March 2026
  • BlackRock Portfolio Management LLC
    Passive investor
    Sold down below 5%
    Since 31 December 2025
  • Vaughan Nelson Investment Management, Inc.
    Passive investor
    Sold down below 5%
    Since 31 March 2025

From Schedule 13D and 13G filings: anyone owning more than 5% must file one.

What insiders did

In the last 12 months, 4 insiders bought $7m of shares on the open market. 7 sold $1m, $724,067 of it under preset trading plans.

  • Marion Josh R.
    SVP and General Counsel
    Sold
    under a preset trading plan
    Date
    2 July 2026
    Shares
    24,969
    Price
    $2.05
    Value
    $51,186
  • Shah Nealesh D.
    SVP and CFO
    Sold
    under a preset trading plan
    Date
    2 July 2026
    Shares
    45,980
    Price
    $2.05
    Value
    $94,259
  • Glass Ronald W.
    VP & Chief Accounting Officer
    Sold
    under a preset trading plan
    Date
    2 July 2026
    Shares
    12,128
    Price
    $2.05
    Value
    $24,862
  • INGLIS ANDREW G
    Chairman and CEO, Director
    Sold
    under a preset trading plan
    Date
    2 July 2026
    Shares
    85,935
    Price
    $2.05
    Value
    $176,167
  • Franklin Roy A.
    Director
    Sold
    Date
    28 May 2026
    Shares
    43,466
    Price
    $2.73
    Value
    $118,662
  • Grant John Douglas Kelso
    Director
    Sold
    Date
    27 May 2026
    Shares
    43,466
    Price
    $2.73
    Value
    $118,662
  • Sterin Steven
    Director
    Sold
    Date
    27 May 2026
    Shares
    38,636
    Price
    $2.73
    Value
    $105,476
  • Ogunlesi Adebayo O.
    Director
    Bought
    Date
    10 March 2026
    Shares
    3,157,895
    Price
    $1.90
    Value
    $6m
  • STICE J MICHAEL
    Director
    Bought
    Date
    10 March 2026
    Shares
    52,631
    Price
    $1.90
    Value
    $99,999
  • Shah Nealesh D.
    SVP and CFO
    Bought
    Date
    10 March 2026
    Shares
    157,894
    Price
    $1.90
    Value
    $299,999

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 2 Mar 2026, plus the 10-Q filed 3 Aug 2026 and 7 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

  • It carries a lot of debt: 5.8× its equity.

Whether the price already reflects the risks is what the deep dive is for.

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.