📊 LFUS Key Takeaways
Is LFUS a Good Investment? Thesis Analysis
Littelfuse faces critical operational profitability challenges despite solid revenue growth of 8.9% YoY, with net losses of $71.7M and a severely compressed 1.6% operating margin indicating structural cost issues that warrant a cautious stance. However, strong free cash flow generation ($366.1M) and a solid balance sheet with 2.69x current ratio and conservative 0.33x debt/equity provide financial cushion, suggesting this may be a temporary operational disruption rather than permanent deterioration.
Why Buy LFUS? Key Strengths
- Strong free cash flow of $366.1M with 15.3% FCF margin demonstrates core business remains cash-generative despite accounting losses
- Solid revenue growth of 8.9% YoY shows market demand for products
- Healthy balance sheet with $563.4M cash, 2.69x current ratio, and conservative 0.33x debt-to-equity
- Decent gross margin of 38% indicates viable core product economics
LFUS Investment Risks to Consider
- Severe profitability crisis: net loss of $71.7M with -3.0% net margin and -171.6% YoY deterioration signals major operational or one-time issues
- Operating margin of 1.6% despite 38% gross margin indicates excessive operating expenses or unusual charges requiring investigation
- Negative ROE (-3.0%) and ROA (-1.8%) show management is destroying shareholder value
- Significant deterioration trajectory raises questions about management execution and business model sustainability
Key Metrics to Watch
- Operating margin recovery trajectory - critical to determine if 1.6% is temporary or structural issue
- Net income path to profitability - current -$71.7M loss is unsustainable
- Operating expense levels - gap between 38% gross margin and 1.6% operating margin must be addressed
- Free cash flow sustainability - monitor if positive FCF can be maintained while fixing profitability
LFUS Financial Metrics
💡 AI Analyst Insight
Strong liquidity with a 2.69x current ratio provides a solid financial cushion.
LFUS Profitability Ratios
LFUS vs Default Sector
How LITTELFUSE INC /DE compares to Default sector averages
Sector benchmarks are approximate industry averages. Actual sector performance may vary.
Is LFUS Overvalued or Undervalued?
Based on fundamental analysis, LITTELFUSE INC /DE has mixed fundamental signals relative to the Default sector in 2026.
Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.
LFUS Balance Sheet & Liquidity
LFUS 5-Year Financial Trend & Growth Analysis
5-Year Trend Summary: LITTELFUSE INC /DE's revenue has grown significantly by 15% over the 5-year period, indicating strong business expansion. The most recent EPS of $10.34 reflects profitable operations.
LFUS Growth Metrics (YoY)
LFUS Quarterly Performance
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q3 2025 | $567.4M | $43.6M | $2.32 |
| Q2 2025 | $558.5M | $43.6M | $1.82 |
| Q1 2025 | $535.4M | $43.6M | $1.75 |
| Q3 2024 | $567.4M | $45.5M | $2.30 |
| Q2 2024 | $558.5M | $45.5M | $1.82 |
| Q1 2024 | $535.4M | $48.5M | $1.93 |
| Q3 2023 | $607.1M | $57.8M | $2.30 |
| Q2 2023 | $612.0M | $70.1M | $2.79 |
Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.
LFUS Capital Allocation
LFUS SEC 10-K & 10-Q Filing Analysis
Access official SEC EDGAR filings for LITTELFUSE INC /DE (CIK: 0000889331)
📋 Recent SEC Filings
❓ Frequently Asked Questions about LFUS
What is the AI rating for LFUS?
LITTELFUSE INC /DE (LFUS) has an AI rating of SELL with 68% confidence, based on fundamental analysis of SEC EDGAR filings.
What are LFUS's key strengths?
Claude: Strong free cash flow of $366.1M with 15.3% FCF margin demonstrates core business remains cash-generative despite accounting losses. Solid revenue growth of 8.9% YoY shows market demand for products.
What are the risks of investing in LFUS?
Claude: Severe profitability crisis: net loss of $71.7M with -3.0% net margin and -171.6% YoY deterioration signals major operational or one-time issues. Operating margin of 1.6% despite 38% gross margin indicates excessive operating expenses or unusual charges requiring investigation.
What is LFUS's revenue and growth?
LITTELFUSE INC /DE reported revenue of $2.4B.
Does LFUS pay dividends?
LITTELFUSE INC /DE pays dividends, with $72.0M distributed to shareholders in the trailing twelve months.
Where can I find LFUS SEC filings?
Official SEC filings for LITTELFUSE INC /DE (CIK: 0000889331) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.
What is LFUS's EPS?
LITTELFUSE INC /DE has a diluted EPS of $-2.89.
How is the AI analysis conducted?
Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.
Is LFUS a good stock to buy right now?
Based on our AI fundamental analysis in April 2026, LITTELFUSE INC /DE has a SELL rating with 68% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.
Is LFUS stock overvalued or undervalued?
Valuation metrics for LFUS: ROE of -3.0% (sector avg: 15%), net margin of -3.0% (sector avg: 12%). Compare these metrics with sector averages to assess valuation.
Should I buy LFUS stock in 2026?
Our dual AI analysis gives LITTELFUSE INC /DE a combined SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.
What is LFUS's free cash flow?
LITTELFUSE INC /DE's operating cash flow is $433.8M, with capital expenditures of $67.6M. FCF margin is 15.3%.
How does LFUS compare to other Default stocks?
Vs Default sector averages: Net margin -3.0% (avg: 12%), ROE -3.0% (avg: 15%), current ratio 2.69 (avg: 1.8).