Littelfuse, Inc. (LFUS) Stock Analysis
Is LFUS a good investment?
Littelfuse, Inc. (LFUS) has a Plutrex AI rating of 83.0/100 as of August 21, 2026, indicating a Strong Buy consensus. The stock is halal-compliant per AAOIFI standards. Key strength: Operating margin of 18.80% is +14.02pp above the industry average of 4.78% (293% premium to peers), combined with FCF of $364.8M that confirms real cash generation despite -0.31% GAAP net margin — the non-cash amortization thesis is validated; Q2 2026 adjusted EPS of $4.19 beat consensus by 11.1% and rose 47% YoY, the strongest recent positive surprise. Main concern: P/E and PEG ratios remain N/A due to -0.31% GAAP net margin, preventing traditional valuation comparison and excluding LFUS from multiple-constrained mandates; P/B of 4.00x (improved from 4.36x due to price decline) still prices in substantial future profitability recovery that has not yet materialized in GAAP net income — execution risk on the 27.89% 5-year EPS CAGR is the primary valuation risk.
Investment Summary
Littelfuse (LFUS) is a high-quality electronic components manufacturer trading at $411.97 — an 8.5% pullback from the prior report's $450.00 entry midpoint — which meaningfully improves the risk/reward profile. The stock now offers 24.6% upside to the analyst consensus target of $513.33, up from 14.1% seven days ago. The investment thesis is anchored on three pillars: (1) Exceptional FCF of $364.8M despite a -0.31% GAAP net margin (driven by non-cash amortization from acquisitions, not cash burn), (2) Operating margin of 18.80% that is +14.02pp above the industry average of 4.78% — nearly 4x peers — demonstrating elite operational efficiency, and (3) 5-year forward EPS CAGR of 27.89% that marginally leads the industry average of 26.81%. The Q2 2026 earnings beat of 11.1% ($4.19 adjusted diluted EPS vs. $3.77 consensus, +47% YoY) validates the recovery thesis. News sentiment of 98/100 with 9 positive articles reinforces near-term momentum. The primary risks remain: P/E and PEG are N/A due to -0.31% GAAP net margin, near-term EPS growth of 16.21% lags the industry average of 24.43%, and P/B of 4.00x (down from 4.36x due to price decline) provides limited margin of safety if the 27.89% 5-year EPS CAGR disappoints. The 8.5% price decline since the prior report is the most material change — it improves entry attractiveness without any deterioration in fundamentals.
Key Strengths
- Operating margin of 18.80% is +14.02pp above the industry average of 4.78% (293% premium to peers), combined with FCF of $364.8M that confirms real cash generation despite -0.31% GAAP net margin — the non-cash amortization thesis is validated; Q2 2026 adjusted EPS of $4.19 beat consensus by 11.1% and rose 47% YoY, the strongest recent positive surprise
- Fortress balance sheet: D/E of 0.23x is 53.7% below the industry average of 0.497x, $630.6M cash provides 1.73x FCF coverage, and gross margin of 36.68% exceeds the industry average by +3.03pp — LFUS has both financial resilience and product-level pricing power to sustain competitive position through cycles
- 5-year EPS CAGR of 27.89% marginally leads the industry average of 26.81%; news sentiment of 98/100 with 9 positive articles including Q2 earnings beat and positive estimate revisions; the 8.5% price pullback to $411.97 has expanded upside to analyst consensus target from 14.1% to 24.6%, materially improving risk/reward without any fundamental deterioration
Key Concerns
- P/E and PEG ratios remain N/A due to -0.31% GAAP net margin, preventing traditional valuation comparison and excluding LFUS from multiple-constrained mandates; P/B of 4.00x (improved from 4.36x due to price decline) still prices in substantial future profitability recovery that has not yet materialized in GAAP net income — execution risk on the 27.89% 5-year EPS CAGR is the primary valuation risk
- Near-term forward EPS growth of 16.21% lags the industry average of 24.43% by -8.22pp (-33.6% relatively), suggesting peers are expected to accelerate earnings faster in the next 12 months; this near-term growth lag could limit multiple expansion and relative performance vs. peers in the near term, even as the long-term thesis remains intact
Plutrex 10-Factor AI Breakdown
Fundamental Analysis
LFUS presents a bifurcated fundamental picture that rewards investors who look beyond GAAP net margin. Profitability: Gross margin of 36.68% exceeds the industry average of 33.65% by +3.03pp; operating margin of 18.80% dwarfs the industry average of 4.78% by +14.02pp (293% premium); GAAP net margin of -0.31% is dramatically better than the industry average of -14.89% (+14.58pp relative advantage). The ~19pp gap between operating margin (18.80%) and net margin (-0.31%) is attributable to non-cash amortization of acquisition intangibles — confirmed by FCF of $364.8M that far exceeds GAAP net income, a classic non-cash charge signature. ROE of -0.31% lags the industry average of 10.63% by -10.94pp — the primary profitability weakness. Financial Health: D/E of 0.23x is 53.7% below the industry average of 0.497x; cash of $630.6M provides 1.73x annual FCF coverage; FCF of $364.8M is strongly positive. Valuation: P/E and PEG are N/A (earnings distortion); P/B of 4.00x (down from 4.36x at prior report due to -8.5% price decline) prices in future profitability recovery. Analyst consensus target of $513.33 implies 24.6% upside. Growth: 5-year EPS CAGR of 27.89% leads industry average of 26.81% by +1.08pp; next-year EPS growth of 16.21% lags industry average of 24.43% by -8.22pp; historical revenue growth of 20.4% lags industry average of 26.82% by -6.42pp. Q2 2026 adjusted diluted EPS of $4.19 beat consensus of $3.77 by 11.1% and rose 47% YoY.
News Sentiment
Littelfuse is having a moment — and investors are taking notice. The Illinois-based electronic components maker just delivered a blowout second quarter, with adjusted earnings per share surging 47% to $4.19, handily beating Wall Street's expectations of $3.77. That's an 11% earnings surprise, the kind of number that makes analysts sit up straight. The headline 'Littelfuse (LFUS) Q2 Earnings and Revenues Surpass Estimates' tells the core story: this company is executing. The Q2 Earnings Call Highlights revealed disciplined management driving growth across the portfolio, with CEO commentary pointing to broad-based demand strength — not just one lucky quarter. The 'Littelfuse Reports Second Quarter Results for 2026' release confirmed the beat was real and broad. Meanwhile, 'Why Littelfuse (LFUS) Might be Well Poised for a Surge' captures the analyst community's growing optimism, with solid earnings estimate revisions suggesting Wall Street is upgrading its view of the company's near-term trajectory. When analysts revise estimates upward after a beat, it typically signals they believe the outperformance is sustainable. On the governance front, 'Littelfuse Appoints Todd Kelsey to Board of Directors' adds fresh expertise to the boardroom — a neutral-to-positive signal for long-term strategic direction. The bottom line: Littelfuse is a company firing on multiple cylinders, generating real cash ($364.8M in free cash flow), beating earnings expectations, and attracting analyst upgrades. The recent 8.5% stock pullback looks like an opportunity, not a warning sign.
Risk Assessment
Primary risks: (1) Execution risk on 27.89% 5-year EPS CAGR — the entire bull case depends on GAAP net margin recovery from -0.31% to meaningful positive territory; any miss on this trajectory would impair the P/B of 4.00x valuation significantly. (2) P/E and PEG unavailability excludes LFUS from multiple-constrained mandates and limits institutional buying from certain fund types. (3) Near-term EPS growth of 16.21% lagging industry average of 24.43% could cause relative underperformance vs. peers in the next 12 months. (4) The 8.5% price decline since the prior report ($450 to $411.97) may reflect broader market weakness or sector rotation — technical momentum has softened. Mitigation: Stop-loss at $380 (7.6% below entry midpoint of $410) limits downside; FCF of $364.8M and D/E of 0.23x provide fundamental floor; $630.6M cash provides balance sheet buffer against operational stress. The non-cash amortization thesis (FCF >> GAAP net income) is well-supported and reduces the risk that the -0.31% net margin reflects genuine cash deterioration.
Related Halal Stocks
Related Stocks
Frequently Asked Questions
Is LFUS a halal stock?
Yes, Littelfuse, Inc. (LFUS) is halal-compliant per AAOIFI standards as of the latest quarterly review.
What is Plutrex's AI rating for LFUS?
Littelfuse, Inc. (LFUS) has a Plutrex AI rating of 83.0/100 with a Strong Buy consensus, based on a 10-factor analysis covering financial health, growth, valuation, profitability, debt, analyst sentiment, technical momentum, insider confidence, news sentiment, and halal compliance.
Is LFUS a good investment?
According to Plutrex AI, LFUS has a Strong Buy rating (83.0/100). For the full analysis including trading plan and risk assessment, see the detailed breakdown above.
How can I invest in LFUS?
US stocks like LFUS can be bought through international brokers such as Interactive Brokers, accessible to Arab investors. Plutrex provides comprehensive analysis plus AI-generated trading plans with entry points, stop losses, and profit targets.
What are the main risks of investing in LFUS?
Plutrex AI identifies the main risks for LFUS by analyzing valuation, debt, market sentiment, and macro factors. See the Risk Assessment section above for the full breakdown.