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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
$397.70+14.33 (+3.74%)

Close on Nov 11, 2026Market cap $10.10BP/E 405.8Yield 0.73%

Littelfuse gross margin

Gross margin is gross profit as a percentage of revenue.

Littelfuse's gross margin for the twelve months ending Sep 26, 2026 was 40.1%. For fiscal 2025 it was 38.0%, against 35.9% the year before. The highest annual figure on record is 41.5% in fiscal 2017.

Annual gross margin

PeriodPeriod endValueChange (pts)
FY2025Dec 27, 202538.0%+2.0
FY2024Dec 28, 202435.9%−2.2
FY2023Dec 30, 202338.1%−2.0
FY2022Dec 31, 202240.1%+2.9
FY2021Jan 1, 202237.1%+2.4
FY2020Dec 26, 202034.7%−1.7
FY2019Dec 28, 201936.3%−1.7
FY2018Dec 29, 201838.0%−3.4
FY2017Dec 30, 201741.5%+2.4
FY2016Dec 31, 201639.1%+1.0
FY2015Jan 2, 201638.1%+0.0
FY2014Dec 27, 201438.1%−1.0
FY2013Dec 28, 201339.1%+0.4
FY2012Dec 29, 201238.7%+0.1
FY2011Dec 31, 201138.6%+0.1
FY2010Jan 1, 201138.5%+9.3
FY2009Jan 2, 201029.1%–

Quarterly gross margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 26, 202641.5%+3.0
Q2 FY2026Jun 27, 202641.4%+3.6
Q1 FY2026Mar 28, 202638.7%+1.3
Q4 FY2025Dec 27, 202538.0%+4.6
Q3 FY2025Sep 27, 202538.6%+0.5
Q2 FY2025Jun 28, 202537.8%+0.8
Q1 FY2025Mar 29, 202537.4%+2.3
Q4 FY2024Dec 28, 202433.4%−2.9
Q3 FY2024Sep 28, 202438.1%+0.7
Q2 FY2024Jun 29, 202437.1%−1.3
Q1 FY2024Mar 30, 202435.1%−5.1
Q4 FY2023Dec 30, 202336.3%−1.0
Q3 FY2023Sep 30, 202337.4%−1.6
Q2 FY2023Jul 1, 202338.4%−4.2
Q1 FY2023Apr 1, 202340.2%−1.3
Q4 FY2022Dec 31, 202237.3%+1.2
Q3 FY2022Oct 1, 202239.0%−0.8
Q2 FY2022Jul 2, 202242.5%+4.8
Q1 FY2022Apr 2, 202241.5%+6.9
Q4 FY2021Jan 1, 202236.1%+1.6
Q3 FY2021Sep 25, 202139.8%+4.3
Q2 FY2021Jun 26, 202137.7%+5.2
Q1 FY2021Mar 27, 202134.6%−1.3
Q4 FY2020Dec 26, 202034.5%+0.9
Q3 FY2020Sep 26, 202035.5%−1.2
Q2 FY2020Jun 27, 202032.5%−3.8
Q1 FY2020Mar 28, 202035.9%−2.4
Q4 FY2019Dec 28, 201933.6%−4.8
Q3 FY2019Sep 28, 201936.7%−4.2
Q2 FY2019Jun 29, 201936.3%−0.5
Q1 FY2019Mar 30, 201938.4%+2.5
Q4 FY2018Dec 29, 201838.4%−3.2
Q3 FY2018Sep 29, 201840.9%−1.2
Q2 FY2018Jun 30, 201836.8%−5.5
Q1 FY2018Mar 31, 201835.8%−4.0
Q4 FY2017Dec 30, 201741.5%+1.4
Q3 FY2017Sep 30, 201742.0%–
Q2 FY2017Jul 1, 201742.3%–
Q1 FY2017Apr 1, 201739.8%–
Q4 FY2016Dec 31, 201640.2%–

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