Kosmos Energy Ltd. (KOS) — SEC Filings

Kosmos Energy Ltd. (KOS) — 34 SEC filings. Latest: 10-Q (Nov 4, 2025). Includes 15 8-K, 6 10-Q, 6 SC 13G/A.

View Kosmos Energy Ltd. on SEC EDGAR

Overview

Kosmos Energy Ltd. (KOS) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 10-Q filed on Nov 4, 2025: Kosmos Energy Ltd. (KOS) reported a significant financial downturn for the nine months ended September 30, 2025, with a net loss of $322.6 million, a stark contrast to the net income of $196.4 million in the same period of 2024. This was primarily driven by a substantial decrease in oil and gas reve

Sentiment Summary

Across 34 filings, the sentiment breakdown is: 1 bullish, 1 bearish, 31 neutral, 1 mixed. The dominant filing sentiment for Kosmos Energy Ltd. is neutral.

Filing Type Overview

Kosmos Energy Ltd. (KOS) has filed 6 10-Q, 15 8-K, 2 DEF 14A, 2 10-K, 2 SC 13G, 6 SC 13G/A, 1 8-K/A with the SEC between Jan 2024 to Nov 2025.

Filings by Year

2025 · 2024

Recent SEC Filings (34)

Kosmos Energy Ltd. SEC Filing History
DateFormDescriptionRisk
Nov 4, 202510-QKosmos Energy Plunges to $322.6M Loss Amid Revenue Drop, Soaring Costshigh
Nov 3, 20258-K8-K Filing
Sep 30, 20258-KKosmos Energy Reports New Financial Obligationmedium
Aug 22, 20258-KKosmos Energy Ltd. Reports Leadership and Compensation Changesmedium
Aug 4, 202510-QKosmos Energy Narrows Q2 Loss to $10.5M, Debt Remains Key Focusmedium
Jun 5, 20258-KKosmos Energy Ltd. Files 8-K on Shareholder Voteslow
May 6, 202510-QKosmos Energy Ltd. Files Q1 2025 10-Q Reportmedium
Apr 25, 2025DEF 14AKosmos Energy Files 2025 Proxy Statementlow
Feb 24, 202510-KKosmos Energy Files 2024 10-Kmedium
Nov 29, 20248-KKosmos Energy Files 8-K for Regulation FD Disclosurelow
Nov 8, 2024SC 13GSC 13G Filing
Nov 4, 202410-QKosmos Energy Files Q3 2024 10-Qmedium
Oct 18, 20248-KKosmos Energy Terminates Material Definitive Agreementmedium
Oct 8, 20248-KKosmos Energy Files 8-K for Regulation FD Disclosurelow
Sep 24, 20248-KKosmos Energy Enters Material Definitive Agreementmedium
Sep 10, 20248-KKosmos Energy Files 8-Klow
Sep 9, 20248-KKosmos Energy Files 8-K for September 9, 2024low
Aug 12, 2024SC 13G/ASC 13G/A Filing
Aug 5, 202410-QKosmos Energy Ltd. Files Q2 2024 10-Qmedium
Jul 8, 20248-KKosmos Energy Director Resigns, Compensatory Details Releasedlow

Risk Profile

Risk Assessment: Of KOS's 26 recent filings, 1 were flagged as high-risk, 12 as medium-risk, and 13 as low-risk. The overall risk profile suggests relatively low risk with generally favorable filings.

Financial Highlights

Kosmos Energy Ltd. Financial Summary (10-Q, Nov 4, 2025)
MetricValue
Revenue$993.7M
Net Income-$322.6M
EPSN/A
Debt-to-EquityN/A
Cash Position$64.0M
Operating MarginN/A
Total Assets$5.1B
Total DebtN/A

Key Executives

  • Thomas F. O'Donnell
  • Abigail P. Johnson

Industry Context

Kosmos Energy operates in the competitive deepwater exploration and production sector, focusing on oil and gas assets in regions like Ghana, Equatorial Guinea, Mauritania, Senegal, and the Gulf of Mexico. The industry is characterized by high capital intensity, significant exploration risks, and susceptibility to volatile commodity prices. Recent trends include a focus on developing large-scale projects like LNG, but these are subject to complex execution and market demand fluctuations.

Top Tags

amendment (5) · financial-obligation (4) · 10-Q (4) · disclosure (4) · institutional-ownership (4) · corporate-governance (3) · shareholder-vote (3) · material-definitive-agreement (3) · Kosmos Energy (3) · passive-investment (3)

Key Numbers

Kosmos Energy Ltd. Key Metrics
MetricValueContext
Net Loss$322.6Mfor the nine months ended September 30, 2025, compared to $196.4M net income in 2024
Oil and Gas Revenue$993.7Mfor the nine months ended September 30, 2025, down from $1,277.8M in 2024
Oil and Gas Production Expenses$558.1Mfor the nine months ended September 30, 2025, up from $377.8M in 2024
Exploration Expenses$68.7Mfor the nine months ended September 30, 2025, up from $39.9M in 2024
Interest and Other Financing Costs$164.6Mfor the nine months ended September 30, 2025, up from $75.8M in 2024
Cash and Cash Equivalents$64.0Mas of September 30, 2025, down from $84.9M at December 31, 2024
Current Maturities of Long-Term Debt$250.0Mas of September 30, 2025, up from $0 at December 31, 2024
Borrowings under Long-Term Debt$375.0Mfor the nine months ended September 30, 2025
Total Assets$5.1Bas of September 30, 2025, down from $5.3B at December 31, 2024
Common Shares Outstanding478,326,954as of October 30, 2025
Q2 2025 Net Loss$10.5MImproved from $49.8M net loss in Q2 2024, showing a 78.9% reduction in loss.
Six-Month 2025 Net Loss$25.3MImproved from $100.1M net loss in the same period of 2024, a 74.7% reduction.
Senior Notes Interest Rate7.125%Rate for notes due in 2026, indicating ongoing debt servicing costs.
Additional Paid-In Capital$3,500.1MSlight increase from $3,500.0M at year-end 2024, suggesting minor capital adjustments.
Reporting Period End Date2025-03-31Indicates the end of the fiscal quarter covered by the report.

Forward-Looking Statements

  • {"claim":"FMR LLC will maintain a significant ownership stake in Kosmos Energy Ltd.","entity":"FMR LLC","targetDate":"Next 12 months","confidence":"high"}

Frequently Asked Questions

What are the latest SEC filings for Kosmos Energy Ltd. (KOS)?

Kosmos Energy Ltd. has 34 recent SEC filings from Jan 2024 to Nov 2025, including 15 8-K, 6 10-Q, 6 SC 13G/A. Each filing includes an AI-generated plain-English summary.

What is the overall sentiment of KOS filings?

Across 34 filings, the sentiment breakdown is: 1 bullish, 1 bearish, 31 neutral, 1 mixed. The dominant sentiment is neutral.

Where can I find Kosmos Energy Ltd. SEC filings explained simply?

ReadTheFiling provides AI-powered plain-English summaries of all Kosmos Energy Ltd. (KOS) SEC filings, including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and insider trades.

What are the key financial highlights for Kosmos Energy Ltd.?

Key financial highlights from Kosmos Energy Ltd.'s most recent 10-Q include metrics such as revenue, net income, EPS, and debt ratios. Visit the filing detail page for the full breakdown.

What is the investment thesis for KOS?

The investment thesis for KOS includes bull, base, and bear case scenarios derived from AI analysis of recent SEC filings.

Who are the key executives at Kosmos Energy Ltd.?

Key executives identified across Kosmos Energy Ltd.'s filings include Thomas F. O'Donnell, Abigail P. Johnson.

What are the main risk factors for Kosmos Energy Ltd. stock?

Of KOS's 26 assessed filings, 1 were flagged high-risk, 12 medium-risk, and 13 low-risk.

What are recent predictions and forward guidance from Kosmos Energy Ltd.?

Recent forward-looking statements from Kosmos Energy Ltd. include guidance on {"claim":"FMR LLC will maintain a significant ownership stake in Kosmos Energy Ltd.","entity":"FMR LLC","targetDate":"Ne.

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