Littelfuse (LFUS)

$454.28 +0.63% on the day Market cap $11.5B 52-week range $233.36 to $500.57 Prices as of Oct 7, 2026

What the price implies

A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.

Free cash flow growth the price needs
11% a year for 10 years

At a market value of $11.5B, Littelfuse's free cash flow of $366M (fiscal 2025) would need to grow about 11% a year for the stock to be worth today's price. That is close to what the company has delivered over the last 9 years.

Assumes a 9% discount rate and 3% growth after year 10, on free cash flow (operating cash flow minus capital spending) from Littelfuse's SEC filings. Change any assumption, or model revenue and margins instead, in the Modeling tab, or try your own numbers in the reverse DCF calculator.

Implied by the price10.9% a year
Free cash flow, last 9 years11.8% a year
Revenue, same period9.5% a year
Price to free cash flow31.4x

Fundamental grade

C

Five factors scored 1 to 9 from LFUS's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.

Valuation4
Profitability2
Growth8
Financial health6
Cash efficiency7

Key numbers

P/E (trailing)—
P/E (forward)—
Price / free cash flow—
EV / EBITDA—
Price / sales4.62x
Price / book—
Revenue growth+18.5%
Operating margin2.8%
Net margin-1.6%
Return on equity-1.6%
Dividend yield—
Debt / equity0.53x

Results from SEC filings

Fiscal years, from Littelfuse's 10-K filings. The deep dive has 15+ years, quarters and every line.

Fiscal year20212022202320242025
Revenue$2.1B$2.5B$2.4B$2.2B$2.4B
Net income$284M$373M$259M$100M-$72M
Free cash flow$283M$315M$371M$292M$366M
EPS (diluted)$11.38$14.94$10.34$4.00-$2.89
Operating margin18.5%19.9%15.3%7.2%1.6%

Where the revenue comes from

Revenue by segments, fiscal 2025.

Electronics$1.3B56%
Transportation Segment$676M28%
Industrial$364M15%

Superinvestors who own LFUS

From each investor's latest 13F filing (what a 13F shows). 9 of the investors we track hold it.

InvestorLast quarterValue% of portfolioQuarter
Cliff Asness
AQR Capital Management
Trimmed $94M0.03%Q2 2026
John Rogers
Ariel Investments
Trimmed $74M0.74%Q2 2026
Joel Greenblatt
Gotham Asset Management
Added $67M0.16%Q2 2026
Francois Rochon
Giverny Capital Inc.
Trimmed $34M1.1%Q2 2026
Mario Gabelli
GAMCO Investors
Held $16M0.14%Q2 2026
Will Nasgovitz
Heartland Advisors
Trimmed $11M0.48%Q2 2026
C.T. Fitzpatrick
Vulcan Value Partners
Trimmed $8M0.24%Q2 2026
Jean-Marie Eveillard
First Eagle Investment Management
Added $2M0.00%Q2 2026
Lee Ainslie
Maverick Capital
New position $550,9490.00%Q2 2026

Insider buying

Open-market purchases by Littelfuse's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.

No open-market insider purchases of LFUS in the last 12 months. Most insider activity is selling and option exercises, which aren't shown here.

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In the full deep dive

DCF fair value per share
Yearly return (IRR) at today's price
Growth implied by revenue and margins
15+ years of statements and quarters

Questions

What growth does Littelfuse's stock price imply?

At a market value of $11.5B, Littelfuse would need its free cash flow to grow about 11% a year for 10 years (discounted at 9%, 3% growth after that) to be worth today's price. Over the last 9 years its free cash flow grew 12% a year.

Are Littelfuse insiders buying the stock?

No open-market insider purchases of LFUS in the last 12 months, according to SEC Form 4 filings.

Which superinvestors own Littelfuse?

9 of the superinvestors Investingly tracks hold LFUS in their latest 13F, including Cliff Asness, John Rogers, Joel Greenblatt.

Prices and ratios as of Oct 7, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.