Latest revenue
$657.0M
as of 2026-03-28
Latest net income
$75.1M
as of 2026-03-28
Net margin
11.4%
as of 2026-03-28
Price · 5Y
Live market
delayed ≤15 min- Market cap
- $11.65B
- Enterprise value
- $11.65B
- P/E (trailing)
- —
- Forward P/E
- —
- P/B
- —
- Dividend yield
- 0.7%
- 52-wk high
- $483.94
- 52-wk low
- $201.19
- Beta
- —
- Shares out
- 25.3M
5-year trend
What this company does
ITEM 1. BUSINESS. GENERAL Littelfuse, Inc., was incorporated under the laws of the State of Delaware in 1991. References herein to the “Company,” “we,” “our” or “Littelfuse” refer to Littelfuse, Inc. and its subsidiaries. References herein to “2025”, “fiscal 2025” or “fiscal year 2025” refer to the fiscal year ended December 27, 2025. References herein to “2024”, “fiscal 2024” or “fiscal year 2024” refer to the fiscal year ended December 28, 2024. References herein to “2023”, “fiscal 2023” or “fiscal year 2023” refer to the fiscal year ended December 30, 2023. The Company operates on a 52-53 week fiscal year (4-4-5 basis) ending on the Saturday closest to December 31. OVERVIEW Founded in…
AI summary unavailable — showing raw filing excerpt
Generated from LFUS's filing dated 2026-02-19
Key risks
Table of Contents ITEM 1A. RISK FACTORS. The Company’s business, financial condition, and results of operations are subject to various risks and uncertainties, including the risk factors it has identified below. Any of the following risk factors could materially and adversely affect the Company’s business, financial condition, or results of operations. These factors are not necessarily listed in order of importance. 1) Operational Risks: The Company’s industry is subject to intense competitive pressures. The Company operates in markets that are highly competitive. The Company competes on the basis of price, product performance and quality, service, innovation, and or brand name across the…
AI summary unavailable — showing raw filing excerpt
Generated from LFUS's filing dated 2026-02-19
Profitability
Gross margin
38.0%
5.6%Operating margin
1.6%
78.3%Net margin
-3.0%
165.7%Return on equity
-3.0%
171.2%Return on assets
-1.8%
170.4%Leverage
Debt / equity
0.63×
3.0%Long-term debt / equity
0.29×
10.9%Debt / assets
38.7%
1.8%Earnings tracker
| Quarter | Revenue | YoY | Net income | YoY | Net margin |
|---|---|---|---|---|---|
Q1 2026 2026-03-28 | $657.0M | +18.5% | $75.1M | +72.5% | 11.4% |
Q4 2025 2025-12-27 | $593.9M | +12.2% | $-242.1M | -367.6% | -40.8% |
Q3 2025 2025-09-27 | $624.6M | +10.1% | $69.5M | +19.7% | 11.1% |
Q2 2025 2025-06-28 | $613.4M | +9.8% | $57.3M | +26.1% | 9.3% |
Q1 2025 2025-03-29 | $554.3M | +3.5% | $43.6M | -10.1% | 7.9% |
Q4 2024 2024-12-28 | $529.5M | — | $-51.8M | — | -9.8% |
Q3 2024 2024-09-28 | $567.4M | -6.5% | $58.1M | +0.5% | 10.2% |
Q2 2024 2024-06-29 | $558.5M | -8.7% | $45.5M | -35.1% | 8.1% |
Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.
Industry trend
Switchgear & Switchboard Apparatus · SIC 3613
Your notes
Keep private notes on LFUS — thesis, target price, catalysts to watch.
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Insider activity
Insider buying
$0
Insider selling
$35.1M
Net activity
−$35.1M
Distinct insiders
11
Open-market trades over the last 365 days.
Recent transactions
Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.
Who owns LFUS
Institutional value
$3.94B
Total shares held
12.1M
Distinct holders
343
As of
2026-03-31
Filers with $100M+ AUM disclose holdings 45 days after quarter end.
Top institutional holders
| # | Manager | Shares | Value | QoQ change | Action |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.3M | $797.1M | — | New |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6M | $531.8M | — | New |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $382.2M | — | New |
| 4 | DIMENSIONAL FUND ADVISORS LP | 502.8K | $170.6M | — | New |
| 5 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 457.2K | $155.1M | — | New |
| 6 | Impax Asset Management Group plc | 345.7K | $117.3M | — | New |
| 7 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 304.6K | $103.4M | — | New |
| 8 | Boston Trust Walden Corp | 291.4K | $98.9M | — | New |
| 9 | Copeland Capital Management, LLC | 263.4K | $89.4M | — | New |
| 10 | PRINCIPAL FINANCIAL GROUP INC | 257.2K | $87.3M | — | New |
| 11 | ROYCE & ASSOCIATES LP | 216.8K | $73.6M | — | New |
| 12 | NORDEA INVESTMENT MANAGEMENT AB | 222.8K | $73.2M | — | New |
| 13 | JPMORGAN CHASE & CO | 206.3K | $66.1M | — | New |
| 14 | Bank of New York Mellon Corp | 193.0K | $65.5M | — | New |
| 15 | Boston Partners | 168.1K | $57.1M | — | New |
| 16 | VANGUARD FIDUCIARY TRUST CO | 154.6K | $52.5M | — | New |
| 17 | Invesco Ltd. | 142.3K | $48.3M | — | New |
| 18 | NEW YORK STATE COMMON RETIREMENT FUND | 142.2K | $48.3M | — | New |
| 19 | ENVESTNET ASSET MANAGEMENT INC | 138.3K | $46.9M | — | New |
| 20 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 137.0K | $46.5M | — | New |
Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.
Top questions investors are asking
Coming once LFUS's latest filing finishes processing.