Littelfuse [LFUS] vs Amphenol [APH] Detailed Stock Comparison

Littelfuse Inc.

NASDAQ
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Amphenol Corporation

NYSE
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TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: Littelfuse Inc. wins in 9 metrics, Amphenol Corporation wins in 12 metrics, with 0 ties. Amphenol Corporation appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Littelfuse Inc. Amphenol Corporation Better
P/E Ratio (TTM) 62.48 45.23 Amphenol Corporation
Price-to-Book Ratio 4.13 13.78 Littelfuse Inc.
Debt-to-Equity Ratio 36.51 118.94 Littelfuse Inc.
PEG Ratio 0.12 0.78 Littelfuse Inc.
EV/EBITDA 20.73 27.16 Littelfuse Inc.
Profit Margin (TTM) -3.01% 18.49% Amphenol Corporation
Operating Margin (TTM) 14.75% 27.47% Amphenol Corporation
EBITDA Margin (TTM) 14.75% 27.47% Amphenol Corporation
Return on Equity -2.96% 36.85% Amphenol Corporation
Return on Assets (TTM) 5.71% 13.11% Amphenol Corporation
Free Cash Flow (TTM) $366.13M $4.38B Amphenol Corporation
Dividend Yield 1.13% 0.60% Littelfuse Inc.
1-Year Return 118.43% 66.29% Littelfuse Inc.
Price-to-Sales Ratio (TTM) 4.24 8.02 Littelfuse Inc.
Enterprise Value $10.23B $189.33B Amphenol Corporation
EV/Revenue Ratio 4.29 8.20 Littelfuse Inc.
Gross Profit Margin (TTM) 38.01% 38.22% Amphenol Corporation
Revenue per Share (TTM) $96 $19 Littelfuse Inc.
Earnings per Share (Diluted) $-2.88 $3.33 Amphenol Corporation
Beta (Stock Volatility) 1.39 1.26 Amphenol Corporation
Short % of Float 3.54% 1.38% Amphenol Corporation

Littelfuse Inc. vs Amphenol Corporation Stock Performance Analysis

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LFUS
APH

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Littelfuse Inc.1.01%2.70%6.90%44.62%83.04%81.65%
Amphenol Corporation3.11%10.44%26.87%15.93%22.09%13.51%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Littelfuse Inc.118.43%73.72%97.54%305.86%764.88%1,362.64%
Amphenol Corporation66.29%274.39%364.09%962.89%2,352.95%4,491.04%

Performance & Financial Health Analysis: Littelfuse Inc. vs Amphenol Corporation

MetricLFUSAPH
Market Information
Market Cap i$10.11B$184.06B
Market Cap CategoryLarge capLarge cap
10 Day Avg. Volume i173,2176,617,613
90 Day Avg. Volume i214,5828,054,764
Last Close$476.90$158.59
52 Week Range$215.16 - $500.57$92.22 - $167.04
% from 52W High-4.73%-5.06%
All-Time High$500.57 (Jun 03, 2026)$167.04 (Jan 27, 2026)
% from All-Time High-4.73%-5.06%
Growth Metrics
Quarterly Revenue Growth0.12%0.49%
Quarterly Earnings Growth0.12%0.60%
Financial Health
Profit Margin (TTM) i-0.03%0.18%
Operating Margin (TTM) i0.15%0.27%
Return on Equity (TTM) i-0.03%0.37%
Debt to Equity (MRQ) i36.51118.94
Cash & Liquidity
Book Value per Share (MRQ)$97.33$10.94
Cash per Share (MRQ)$22.50$9.30
Operating Cash Flow (TTM) i$433.76M$5.37B
Levered Free Cash Flow (TTM) i$324.24M$3.28B
Dividends
Last 12-Month Dividend Yield i1.13%0.60%
Last 12-Month Dividend i$3.65$0.76

Valuation & Enterprise Metrics Analysis: Littelfuse Inc. vs Amphenol Corporation

MetricLFUS (Apr 24, 2026)APH (Apr 26, 2026)
Price Ratios
P/E Ratio (TTM) i62.4845.23
Forward P/E i25.9029.00
PEG Ratio i0.120.78
Price to Sales (TTM) i4.248.02
Price to Book (MRQ) i4.1313.78
Market Capitalization
Market Capitalization i$10.11B$184.06B
Enterprise Value i$10.23B$189.33B
Enterprise Value Metrics
Enterprise to Revenue i4.298.20
Enterprise to EBITDA i20.7327.16
Risk & Other Metrics
Beta i1.391.26
Book Value per Share (MRQ) i$97.33$10.94

Financial Statements Comparison: Littelfuse Inc. vs Amphenol Corporation

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricLFUS (2025)APH (2025)
Revenue/Sales i2.39B23.09B
Cost of Goods Sold i1.48B14.58B
COGS % of Revenue i62.0%63.1%
Gross Profit i906.04M8.52B
Gross Margin i38.0%36.9%
Research & Development i106.90MN/A
Operating Income (EBIT) i357.58M5.97B
Operating Margin i15.0%25.9%
EBITDA i509.24M6.99B
EBITDA Margin i21.3%30.3%
Pre-Tax Income i3.61M5.60B
Pre-Tax Income % of Revenue i0.2%24.3%
Income Tax i75.31M1.30B
Income Tax % of Revenue i3.2%5.6%
Net Income (Profit) i-71.70M4.31B
Profit Margin i-3.0%18.6%

Balance Sheet & Liquidity Metrics

MetricLFUS (2025)APH (2025)
Cash & Equivalents i563.39M11.13B
Total Current Assets i1.44B20.27B
Total Current Assets % of Revenue i60.1%87.8%
Total Current Liabilities i532.77M6.80B
Total Current Liabilities % of Revenue i22.3%29.5%
Long-Term Debt i778.16M14.56B
Long-Term Debt % of Revenue i32.6%63.1%
Total Shareholders Equity i2.43B13.51B
Retained Earnings i1.67B9.85B
Retained Earnings % of Revenue i70.1%42.7%
Property, Plant & Equipment i86.26M0

Cash Flow Statement Comparison

MetricLFUS (2025)APH (2025)
Operating Cash Flow i116.31M4.51B
Operating Cash Flow % of Revenue i4.9%19.5%
Capital Expenditures i-61.83M14.80M
Free Cash Flow i366.13M4.38B
FCF Margin i15.3%19.0%
Debt Repayment i-67.83M-401.70M
Common Stock Repurchase i-27.55M-753.20M

Short Interest & Institutional Ownership Analysis

MetricLFUSAPH
Shares Short i782,29914.97M
Short Ratio i3.021.53
Short % of Float i3.54%1.38%
Shares Outstanding i24.93M1.23B
Float Shares i24.80M1.22B
% Held by Insiders i1.37%0.47%
% Held by Institutions i104.93%98.71%
% Held by Public i-6.30%0.82%

Dividend Analysis & Yield Comparison: Littelfuse Inc. vs Amphenol Corporation

MetricLFUSAPH
Last 12-Month Dividend i$3.65$0.76
Last 12-Month Dividend Yield i1.13%0.60%
3-Year Avg Annual Dividend i$2.95$0.83
3-Year Avg Dividend Yield i0.27%0.33%
3-Year Total Dividends i$8.85$2.49
Ex-Dividend DateFeb 19, 2026Dec 16, 2025