LII Lennox International
company
SEC Filings & Insider Trading Activity 2026

CIK: 1069202
Industrials
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip 46 filings
S&P 500

Latest Lennox International (LII) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on February 17, 2026, a 10-Q quarterly report filed on April 29, 2026, an 8-K current report filed on July 29, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Lennox International (LII) (SEC CIK 1069202), with AI-powered section-by-section summaries updated daily.

10-Q: 28
10-K: 10
8-K: 5
SC 13G: 3

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 17, 2026
10-Q Quarterly Report
Apr 29, 2026
8-K Current Report
Jul 29, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Risk Factors

  • Regulatory tax risk from July 2025 One Big Beautiful Bill Act, uncertain future impact despite no material 2025 effect
  • Macroeconomic threat from 7% sales decline in Home Comfort Solutions segment due to 17% lower volume in 2025
  • Supply chain vulnerability from higher raw material costs and factory inefficiencies causing $64 million profit decrease in Home Comfort Solutions, 2025
  • Competitive risk from enhanced market presence of Duro Dyne and Supco acquired in October 2025, adding 1% sales volume increase
  • Financial leverage: debt-to-capital ratio at 54% in 2025 with $1.39 billion total debt and stable Baa1/BBB ratings

Business Overview

  • Core business model: Design, manufacture, and market energy-efficient HVACR solutions globally under multiple brands
  • Emphasized segments: Home Comfort Solutions and Building Climate Solutions with detailed 2025 net sales disclosure
  • Strategic positioning: Industry leader focused on innovation, quality, and reliability in climate control
  • Notable metric: Segment financials and sales performance for 2023-2025 disclosed, highlighting growth and operational detail
  • Distinctive fact: Founded in 1895, with heritage rooted in patented riveted steel coal-fired furnace technology

Management Discussion & Analysis

  • Revenue $4.11B, down 5% YoY from $4.32B in fiscal 2025
  • Operating margin 12.1% vs 13.7% prior year reflecting margin pressure
  • HVAC segment revenue $2.6B, best performing but down 3% YoY
  • Commercial refrigeration segment revenue $1.5B, worst performing, down 8% YoY
  • Operating cash flow $540M, capital expenditures $85M, dividends $98M, share repurchases $150M
  • Management expects moderate revenue recovery in fiscal 2027 amid supply chain normalization and demand improvement

Go deeper on Lennox International

Ask AI about LII filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

Track institutional money. See which funds are building or cutting LII positions, quarter over quarter.

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Annual Reports Archive
10-K

AI-powered analysis of Lennox International (LII) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Lennox International (LII) 10-Q quarterly reports filed with SEC EDGAR.

Financial Summary
XBRL

FY2023FY2024FY2025
Profitability
Revenue-$5.3B$5.2B
Gross Profit-$1.8B$1.7B
Operating Income-$1.0B$1.0B
Net Income-$806.9M$805.8M
Gross Margin-33.2%33.4%
Op. Margin-19.4%20.0%
Net Margin-15.1%15.5%
Balance Sheet
Total Assets$2.8B$3.5B$4.1B
Equity$285.3M$850.2M$1.2B
ROE-94.9%69.3%
Per Share
EPS-$22.54$22.79
Cash Flow
Operating CF-$945.7M$757.6M
CapEx-$163.6M$118.8M

Source: XBRL financial data from Lennox International (LII) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Jul 29, 2026---
8-K
May 28, 2026--
10-Q
Apr 29, 2026Mar 31, 2026-
8-K
Apr 29, 2026---
10-K
Feb 17, 2026Dec 31, 2025Analysis
8-K
Jan 28, 2026--
8-K
Dec 5, 2025--
10-Q
Oct 22, 2025Sep 30, 2025Analysis
10-Q
Jul 23, 2025Jun 30, 2025Analysis
10-Q
Apr 23, 2025Mar 31, 2025Analysis
10-K
Feb 11, 2025Dec 31, 2024-
10-Q
Oct 23, 2024Sep 30, 2024-
10-Q
Jul 24, 2024Jun 30, 2024-
10-Q
Apr 24, 2024Mar 31, 2024-
10-K
Feb 13, 2024Dec 31, 2023-
10-Q
Oct 26, 2023Sep 30, 2023-
10-Q
Jul 27, 2023Jun 30, 2023-
10-Q
Apr 27, 2023Mar 31, 2023-
10-K
Feb 21, 2023Dec 31, 2022-
SC 13G
Jan 24, 2023--
10-Q
Oct 27, 2022Sep 30, 2022-
10-Q
Jul 28, 2022Jun 30, 2022-
10-Q
Apr 25, 2022Mar 31, 2022-
10-K
Feb 15, 2022Dec 31, 2021-
10-Q
Oct 25, 2021Sep 30, 2021-

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate LII share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025Q1 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 232 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Frequently Asked Questions

What are the latest LII SEC filings in 2026?

Lennox International (LII) has filed a 10-K annual report on February 17, 2026, a 10-Q quarterly report on April 29, 2026, an 8-K current report on July 29, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did LII file its most recent 10-K annual report?

Lennox International (LII) filed its most recent 10-K annual report on February 17, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view LII 10-Q quarterly reports?

Lennox International (LII)'s most recent 10-Q quarterly report was filed on April 29, 2026. SignalX displays every LII 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has LII filed recently?

Lennox International (LII)'s most recent 8-K was filed on July 29, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find LII insider trading activity (Form 4)?

SignalX aggregates every LII Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does LII file with the SEC?

Lennox International (LII) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new LII filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Lennox International (LII).

What is LII's SEC CIK number?

Lennox International (LII)'s SEC CIK (Central Index Key) number is 1069202. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1069202 to look up all LII filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find LII return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Lennox International (LII) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

Stay on top of Lennox International SEC filings

Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 46+ filings.