Littelfuse, Inc. reported $2.49B of revenue over the trailing twelve months, +13% on the year before. 11 reported series are charted on this page, each one as filed. Revenue, trailing twelve months: $2.49B (to Q1 2026). Net income: −$40M, trailing twelve months to Q1 2026. Free cash flow: $390M, trailing twelve months to Q1 2026. Operating margin: 2.2%, trailing twelve months to Q1 2026.

LFUSLittelfuse, Inc.

Technology

$426.56+64% 1Y

$426.56

$234.0452 weeks$489.10

LFUS as reported

Littelfuse, Inc. reported $2.49B of revenue over the trailing twelve months, +13% on the year before. 11 reported series are charted on this page, each one as filed.

$2.49B

Revenue, trailing twelve months · to Q1 2026 · +13% against the twelve months before

Net income: −$40M
Net income · −142% year on year · trailing twelve months to Q1 2026
Free cash flow: $390M
Free cash flow · +33% year on year · trailing twelve months to Q1 2026
Operating margin: 2.2%
Operating margin · trailing twelve months to Q1 2026

Details›

Every series Ryufin has for LFUS, trailing twelve months
Series	Latest	Year on year	As of
Revenue	$2.49B	+13%	Q1 2026
Net income	−$40M	−142%	Q1 2026
EPS	−$1.68	−144%	Q1 2026
Gross margin	38%	n/a	Q1 2026
Operating margin	2.2%	n/a	Q1 2026
Net margin	−2.2%	n/a	Q1 2026
ROE	1.0%	n/a	Q1 2026
ROA	0.66%	n/a	Q1 2026
ROIC	3.8%	n/a	Q1 2026
Free cash flow	$390M	+33%	Q1 2026
P/E	54.1	n/a	Q3 2025

Every figure straight from the statements filed with the SEC, no scoring. Per-share figures and share counts are restated for stock splits, so a split never shows up as a collapse. Open a series for its full history.