Littelfuse (NASDAQ:LFUS) Reports Upbeat Q2 CY2026, Stock Jumps 11.7%
Littelfuse (NASDAQ:LFUS) reported Q2 CY2026 revenue of $738.8 million, up 20.4% year over year and 5.4% above Wall Street estimates, and non-GAAP adjusted EPS of $4.19, 10.7% above consensus. The company said results reflected demand and execution. Shares rose 11.7% to $438.07 after the release.
How this was made

The 30-second read
Why it matters
Traders can use the reported beat (revenue and adjusted EPS) and the cited forward revenue growth expectation (6% over 12 months) to reassess near-term estimates and the durability of demand strength.
Market read
A concrete earnings beat with an immediate double-digit stock move, plus a forward growth deceleration note, creates a two-sided setup for post-earnings positioning.
What to watch
Operating margin is up this quarter, but the article also highlights a large long-term operating margin decline (down 17.7 percentage points over five years) and EPS dilution via a 2.9% share count increase.
Background
The article frames Littelfuse’s Q2 CY2026 performance with segment mix (Electronics 55%, Automotive 24.7%) and discusses multi-year trends in revenue growth, operating margin, and EPS.
Ticker impact
Littelfuse reported Q2 CY2026 revenue of $738.8M (+20.4% YoY) and adjusted EPS of $4.19, beating consensus and driving an 11.7% jump.
Near-term momentum likely remains supported by the earnings beat, while forward growth deceleration may cap follow-through.
The text provides concrete Q2 results versus Wall Street expectations and cites a forward revenue growth expectation that is slower than the prior two-year trend.
Market effects
Signals continued demand strength for industrial electronic components, particularly in Littelfuse’s Electronics segment.
No specific regional impact described beyond US-listed market reaction.
No explicit global macro or international supply-chain details provided.
Counterpoint
Despite the beat, the article notes analysts expect revenue growth to slow to 6% over the next 12 months, which could limit upside after the initial reaction.
Key entities
- companyLittelfuse
Electronic component provider reporting Q2 CY2026 results and a strong stock reaction.
- executiveGreg Henderson
President and CEO quoted on delivering strong second-quarter results.

