10-K annual report · filed Mar 2, 2026

Kosmos Energy Ltd. (KOS) FY2025 10-K Annual Report

Short answer

Kosmos Energy Ltd. (KOS) filed its fiscal 2025 10-K annual report with the SEC on Mar 2, 2026. It reported revenue of $1.3B (−23.1% year over year) and net income of −$700M.

  • Top risk flagged: Regulatory risk from Ghana license extension: Government share to increase by 10% starting July 2036, reducing partners’ shares pro rata

FY2025 key financial metrics · XBRL

Revenue
$1.3B
−23.1% YoY
Net income
−$700M
−468.6% YoY
EPS (diluted)
−$1.47
−467.5% YoY
ROE
-132.4%
−148.2 pp YoY
Operating cash flow
$134M
−80.2% YoY

Source: XBRL data from the Kosmos Energy Ltd. (KOS) FY2025 10-K on SEC EDGAR. USD.

Kosmos Energy Ltd. FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business model: Exploration, development, and production of oil, natural gas, and LNG
  • No new products or business segments introduced or emphasized in 2026 filing
  • Increased regulatory compliance focus due to global anti-corruption laws and rising derivatives market regulations affecting hedging costs
  • Operational risks highlighted include employee retention and exposure to global activism potentially increasing costs and taxation
  • Noteworthy emphasis on risks from U.S. Foreign Corrupt Practices Act and evolving Commodity Futures Trading Commission rules impacting derivatives use and cost structure

Management Discussion & Analysis

  • Revenue $1.29B in 2025, down $387M YoY from $1.68B in 2024, due to lower prices, offset by LNG ramp-up in Mauritania/Senegal
  • Net loss of $700M in 2025 vs. net income $190M in 2024; oil and gas production costs increased to $709M in 2025 from $531M; depletion & amortization $557M vs. $457M
  • Best segment: Mauritania/Senegal with LNG ramp-up increasing sales volumes; worst: Jubilee and Equatorial Guinea with lower volumes and negative reserve impairments of $177.6M
  • Operating cash flow $134M in 2025, down from $678M; capex $314M in 2025 vs. $934M in 2024; debt increased to $3.1B with new $350M Nordic bonds in 2026 and $100M early Facility repayment
  • 2026 capital budget $350M focused on Ghana, GoA, Mauritania/Senegal development; amended debt covenants easing leverage ratios through Sept 2026; commodity price volatility and LNG ramp risks noted

Risk Factors

  • Regulatory risk from Ghana license extension: Government share to increase by 10% starting July 2036, reducing partners’ shares pro rata
  • Geopolitical risk in Equatorial Guinea: Ceiba and Okume asset sale for $180M upfront pending CEMAC approval delays
  • Operational risk at Gulf of America Winterfell: Winterfell-4 well abandoned due to casing collapse, production remains curtailed since late 2024
  • Competitive risk from alliance with Shell in Gulf of America: Alignment on 10 blocks with Shell, drilling Trailblazer planned for 2027
  • Financial risk from leverage: $250M term loan secured by Gulf of America assets with principal payments starting June 30, 2026

Generated from the filing text; verify against the original. How to read a 10-K

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