13F Pro Quality Score

58.7/100

Rank #966 of 2,879 stocksTOP 50%

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Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

38.8/100

Profitability

69.0/100

Balance Sheet

75.9/100

Earnings Quality

33.3/100

Free Cash Flow

69.1/100

Institutional Flow

23.0/100

Revenue Scale

65.9/100

Dilution Risk

53.8/100

LFUS Stock Analysis & AI Quality Score

AI stock analysis and institutional research for LITTELFUSE INC /DE (LFUS), a Technology sector company. 13F Pro's AI-powered ranking engine scores LFUS at 58.7/100 on a 32-signal composite quality model, placing it at rank #966 of 2,879 stocks — the top half of the AI-ranked universe. LFUS scores in the top quartile across balance sheet strength (75.9). Areas of concern include institutional flow (23.0) and earnings quality (33.3), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), LITTELFUSE INC /DE reports quarterly revenue of $657.0M, net income of $75.1M, free cash flow of $66.2M. Top institutional holders of LFUS by reported 13-F value include BlackRock,, VANGUARD PORTFOLIO MANAGEMENT, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. LFUS trades on the Nasdaq exchange and files with the SEC under CIK 889331. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate LFUS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for LITTELFUSE INC /DE directly from SEC EDGAR.

Fun facts about LITTELFUSE INC /DE

Quirks, history, and lore behind LFUS — the kind of stuff that makes a stock memorable.

  • 1
    The Basics
    U.S. electronic components company · listed on Nasdaq · serves industries from automotive to industrial automation.
  • 2
    The Numbers
    Annual revenue in the neighborhood of $2 billion, with a global workforce of roughly 15,000 employees spread across dozens of countries.
  • 3
    The History
    Founded in 1927 in Chicago, the company spent nearly a century quietly becoming one of the world's leading makers of circuit protection devices.
  • 4
    The Secret
    Its bread and butter is the humble fuse — those tiny components that sacrifice themselves so your expensive electronics don't have to.
  • 5
    The Lore
    It has grown largely through acquisitions, snapping up dozens of companies to expand beyond fuses into sensors, semiconductors, and varistors — a circuit-protection empire built one buyout at a time.
  • 6
    The Giveaway
    The name is practically a spoiler: this Chicago-born fuse specialist has "fuse" baked right into its corporate identity, and its ticker on Nasdaq is four letters starting with L.
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Revenue

Q1 2026

$657.0M

Net Income

Q1 2026

$75.1M

Free Cash Flow

Q1 2026

$66.2M

D/E Ratio

Q1 2026

0.29

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Available Research

13F Pro tracks comprehensive data for LITTELFUSE INC /DE including:

SEC EDGAR filings (10-K, 10-Q, 8-K)
XBRL financial facts (revenue, EPS, margins)
Insider transactions (Form 4)
Institutional 13F holdings
Quality rankings (32 signals)
AI analyst debates & daily meetings
Historical financial trends
Peer comparison & sector analysis

Top Institutional Holders of LFUS

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Is LFUS a good stock to buy?

13F Pro's AI-powered analysis of LITTELFUSE INC /DE (LFUS) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for LFUS are available on the LFUS stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own LFUS?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling LFUS. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of LITTELFUSE INC /DE's investment landscape.