Littelfuse Inc (LFUS) stock

LFUSNasdaqSwitchgear & Switchboard ApparatusFiscal year ends December 26

Financials through Q3 FY2026, quarter ended Sep 26, 2026Last filing: 10-Q on Oct 28, 2026Score 13/30177% above fair value

$396.61−1.09 (-0.27%)

Close on Nov 12, 2026Market cap $10.08BP/E 404.7Yield 0.73%

Littelfuse profit margin

Profit margin (net margin) is net income as a percentage of revenue.

Littelfuse's profit margin for the twelve months ending Sep 26, 2026 was 1.4%. For fiscal 2025 it was -3.0%, against 4.6% the year before. The highest annual figure on record is 14.8% in fiscal 2022.

Annual profit margin

Period	Period end	Value	Change (pts)
FY2025	Dec 27, 2025	-3.0%	−7.6
FY2024	Dec 28, 2024	4.6%	−6.4
FY2023	Dec 30, 2023	11.0%	−3.9
FY2022	Dec 31, 2022	14.8%	+1.2
FY2021	Jan 1, 2022	13.6%	+4.7
FY2020	Dec 26, 2020	9.0%	−0.9
FY2016	Dec 31, 2016	9.9%	+0.6
FY2015	Jan 2, 2016	9.3%	−2.2
FY2014	Dec 27, 2014	11.5%	−0.2
FY2013	Dec 28, 2013	11.7%	+0.4
FY2012	Dec 29, 2012	11.3%	−1.8
FY2011	Dec 31, 2011	13.1%	+0.1
FY2010	Jan 1, 2011	12.9%	–

Quarterly profit margin

Change is against the same quarter a year earlier.

Period	Period end	Value	Change (pts)
Q3 FY2026	Sep 26, 2026	15.0%	+3.9
Q2 FY2026	Jun 27, 2026	12.1%	+2.8
Q1 FY2026	Mar 28, 2026	11.4%	+3.6
Q4 FY2025	Dec 27, 2025	-40.8%	−31.0
Q3 FY2025	Sep 27, 2025	11.1%	+0.9
Q2 FY2025	Jun 28, 2025	9.3%	+1.2
Q1 FY2025	Mar 29, 2025	7.9%	−1.2
Q4 FY2024	Dec 28, 2024	-9.8%	−17.8
Q3 FY2024	Sep 28, 2024	10.2%	+0.7
Q2 FY2024	Jun 29, 2024	8.1%	−3.3
Q1 FY2024	Mar 30, 2024	9.0%	−5.5
Q4 FY2023	Dec 30, 2023	8.0%	−7.2
Q3 FY2023	Sep 30, 2023	9.5%	−1.9
Q2 FY2023	Jul 1, 2023	11.4%	−2.6
Q1 FY2023	Apr 1, 2023	14.6%	−4.3
Q4 FY2022	Dec 31, 2022	15.2%	+1.7
Q3 FY2022	Oct 1, 2022	11.5%	−4.1
Q2 FY2022	Jul 2, 2022	14.1%	+0.4
Q1 FY2022	Apr 2, 2022	18.9%	+9.3
Q3 FY2017	Sep 30, 2017	13.5%	–
Q2 FY2017	Jul 1, 2017	15.5%	–
Q1 FY2017	Apr 1, 2017	13.6%	–
Q4 FY2016	Dec 31, 2016	9.6%	–