# Kosmos Energy Ltd.: overview

KOS · NYSE · CIK 1509991 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/kos.md) · [Financials](/companies/kos/financials.md) · [Filings](/companies/kos/filings.md) · [Insiders](/companies/kos/insiders.md)

Latest reported revenue: [$607.3m](/filings/0001509991-26-000049.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 3, 2026 (XBRL us-gaap:Revenues, accession 0001509991-26-000049).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [408](/filings/0001509991-25-000072.md) | [398 d](/filings/0001509991-26-000017.md) | [290](/filings/0001509991-26-000027.md) | [393](/filings/0001509991-26-000049.md) | [311](/filings/0001509991-25-000072.md) | [295 d](/filings/0001509991-26-000017.md) | [371](/filings/0001509991-26-000027.md) | [607](/filings/0001509991-26-000049.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Net margin | % | [11.0%](/filings/0001509991-25-000072.md) | [(1.7%) d](/filings/0001509991-26-000017.md) | [(38.1%)](/filings/0001509991-26-000049.md) | [(22.3%)](/filings/0001509991-26-000049.md) | [(40.0%)](/filings/0001509991-25-000072.md) | [(128.0%) d](/filings/0001509991-26-000017.md) | [(60.8%)](/filings/0001509991-26-000049.md) | [30.4%](/filings/0001509991-26-000049.md) |
| Diluted EPS | $ per share | [0.09](/filings/0001509991-25-000072.md) | not reported | [(0.23)](/filings/0001509991-26-000027.md) | [(0.18)](/filings/0001509991-26-000049.md) | [(0.26)](/filings/0001509991-25-000072.md) | not reported | [(0.45)](/filings/0001509991-26-000027.md) | [0.31](/filings/0001509991-26-000049.md) |
| Free cash flow | $m | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |

- Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,340](/filings/0001509991-24-000029.md) | [2,260](/filings/0001509991-24-000029.md) | [1,719](/filings/0001509991-24-000029.md) | [1,675](/filings/0001509991-26-000017.md) | [1,288](/filings/0001509991-26-000017.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported | not reported |
| Net margin | % | [(5.8%)](/filings/0001509991-24-000029.md) | [10.0%](/filings/0001509991-25-000026.md) | [12.4%](/filings/0001509991-26-000017.md) | [11.3%](/filings/0001509991-26-000017.md) | [(54.3%)](/filings/0001509991-26-000017.md) |
| Diluted EPS | $ per share | [(0.19)](/filings/0001509991-24-000029.md) | [0.48](/filings/0001509991-25-000026.md) | [0.44](/filings/0001509991-26-000017.md) | [0.40](/filings/0001509991-26-000017.md) | [(1.47)](/filings/0001509991-26-000017.md) |
| Free cash flow | $m | [(550)](/filings/0001509991-24-000029.md) | [519](/filings/0001509991-25-000026.md) | not reported | not reported | not reported |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax; Revenue: us-gaap:Revenues.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax; Revenue: us-gaap:Revenues.
- Operating margin (operating income / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax; Revenue: us-gaap:Revenues.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax; Revenue: us-gaap:Revenues.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/kos/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $118.2m | 56,023,521 |  | Added +8,560,427 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $62.1m | 29,453,016 |  | Added +1,205,219 |
| [TWO SIGMA INVESTMENTS, LP](/funds/1179392.md) | 2026-06-30 | $53.6m | 25,398,092 |  | Added +6,717,764 |
| [D. E. Shaw & Co., Inc.](/funds/1009207.md) | 2026-06-30 | $51.8m | 24,538,308 |  | Added +4,152,563 |
| [Equinox Partners Investment Management LLC](/funds/938552.md) | 2026-06-30 | $43.6m | 20,678,033 |  | Unchanged |
| [HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC](/funds/1164833.md) | 2026-06-30 | $39.8m | 18,844,781 |  | Reduced −1,206,820 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $36.0m | 17,066,608 |  | Added +4,352,553 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](/funds/884546.md) | 2026-06-30 | $29.1m | 13,769,666 |  | Reduced −365,782 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $25.3m | 12,000,418 |  | Added +3,381,315 |
| [Grantham, Mayo, Van Otterloo & Co. LLC](/funds/1352662.md) | 2026-06-30 | $25.0m | 11,850,124 |  | Reduced −6,457,594 |

## Recent filings

[All 1,112 filings](/companies/kos/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-21 | 06:32 ET | [8-K](/filings/0001509991-26-000053.md) | 7.01 Regulation FD disclosure | 0001509991-26-000053 |
| 2026-09-08 | 06:16 ET | [8-K](/filings/0001509991-26-000051.md) | 7.01 Regulation FD disclosure | 0001509991-26-000051 |
| 2026-08-03 | 12:09 ET | [10-Q](/filings/0001509991-26-000049.md) | Quarterly report, period 2026-06-30 | 0001509991-26-000049 |
| 2026-08-03 | 06:40 ET | [8-K](/filings/0001509991-26-000046.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001509991-26-000046 |
| 2026-06-22 | 16:32 ET | [8-K](/filings/0000950103-26-009291.md) | 2.01 Completion of an acquisition or disposition; 9.01 Financial statements and exhibits | 0000950103-26-009291 |
| 2026-05-28 | 17:10 ET | [8-K](/filings/0001509991-26-000029.md) | 5.07 Shareholder vote results | 0001509991-26-000029 |
| 2026-05-05 | 17:20 ET | [10-Q](/filings/0001509991-26-000027.md) | Quarterly report, period 2026-03-31 | 0001509991-26-000027 |
| 2026-05-05 | 06:40 ET | [8-K](/filings/0001509991-26-000023.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001509991-26-000023 |
| 2026-04-16 | 08:14 ET | [DEF 14A](/filings/0001140361-26-014971.md) | Proxy statement, period 2026-05-28 | 0001140361-26-014971 |
| 2026-03-12 | 16:34 ET | [8-K](/filings/0000950103-26-003690.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950103-26-003690 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001509991-26-000017.md), filed Mar 2, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/5e038180-9c62-4e44-b5eb-d7213d8016e5)

## About the filer

- CIK: 1509991
- Tickers: KOS
- Exchange: NYSE
- SIC code: 1311 Crude Petroleum & Natural Gas
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:41 ET. No prices; not investment advice.