NASDAQ · Energy

LITTELFUSE INC LFUS

Littelfuse, Inc. designs, manufactures, and sells electronic components, modules, and subassemblies. It operates through three segments: Electronics, Transportation, and Industrial.

Electrical Products

Company profile

Business mix

  • It operates through three segments: Electronics, Transportation, and Industrial.
  • This segment serves data center computing and communications infrastructure, industrial controls, building controls, aerospace and defense, appliances, consumer electronics solutions, healthcare solutions, industrial equipment, energy storage.
  • Its Transportation segment provides blade, resettable, high-current, and high-voltage fuses; battery cable protectors; circuit breakers, and power distribution modules; and sensor products.
  • This segment serves heavy-duty truck and bus, construction, agriculture, off-road and recreational vehicles, material handling, passenger and commercial vehicles, and marine markets.

Current key questions

  • Can demand for the company's products and platforms keep growing within electronic components?
  • How durable are margins as product cycles, R&D spending, cloud or AI investment, and competition change?
  • Does customer concentration, switching cost, or ecosystem control support long-term pricing power?
Holders 4 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE N/A FCF 3.37% Buyback 0.42%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Ariel Investments John Rogers 0.8% $73.1M 2026-03-31
Gotham Asset Management Joel Greenblatt 0.2% $49.1M 2026-03-31
Giverny Capital Francois Rochon 1.0% $27.4M 2026-03-31
Vulcan Value Partners C.T. Fitzpatrick 0.7% $26.5M 2026-03-31

Recent trading changes over the last 4 quarters

Net buyers 2 Last 4 13F filing periods
Net reducers 2 Last 4 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $42.1M Estimated from net added shares
Reduction amount $81.2M Estimated from net reduced shares
Net share change / base shares -18.2% -115,255 / 634,058
Gotham Asset Management Joel Greenblatt 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Major increase Shares 388.5% 13F value change +$18.8M
13F 2025-09-30 Filed 2025-11-14
Major increase Shares 16.3% 13F value change +$7.5M
13F 2025-12-31 Filed 2026-02-17
Major increase Shares 28.1% 13F value change +$7.6M
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -3.6% 13F value change +$11.1M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 20,607 Last 4 periods +123,943 (+601.5%) Total shares 144,550 Value $49.1M
Giverny Capital Francois Rochon 4 filing periods
13F 2025-06-30 Filed 2025-08-13
Minor increase Shares 0.8% 13F value change +$2.6M
13F 2025-09-30 Filed 2025-11-14
Minor increase Shares 0.2% 13F value change +$2.7M
13F 2025-12-31 Filed 2026-02-13
Minor increase Shares 0.4% 13F value change -$411,898
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -1.1% 13F value change +$6.8M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 80,504 Last 4 periods +215 (+0.3%) Total shares 80,719 Value $27.4M
Ariel Investments John Rogers 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Minor reduction Shares -3.7% 13F value change +$6.6M
13F 2025-09-30 Filed 2025-11-14
Major reduction Shares -23.3% 13F value change -$8.3M
13F 2025-12-31 Filed 2026-02-13
Minor reduction Shares -1.7% 13F value change -$2.4M
13F 2026-03-31 Filed 2026-05-14
Minor reduction Shares -2.7% 13F value change +$17.1M
Settlement As of 13F 2026-03-31 · Filed 2026-05-14
Base shares 305,392 Last 4 periods -89,965 (-29.5%) Total shares 215,427 Value $73.1M
Vulcan Value Partners C.T. Fitzpatrick 4 filing periods
13F 2025-06-30 Filed 2025-08-13
Minor increase Shares 12.8% 13F value change +$13.4M
13F 2025-09-30 Filed 2025-11-10
Major reduction Shares -23.3% 13F value change -$7.2M
13F 2025-12-31 Filed 2026-02-09
Minor reduction Shares -2.4% 13F value change -$2.4M
13F 2026-03-31 Filed 2026-05-11
Major reduction Shares -59.4% 13F value change -$22.1M
Settlement As of 13F 2026-03-31 · Filed 2026-05-11
Base shares 227,555 Last 4 periods -149,448 (-65.7%) Total shares 78,107 Value $26.5M

Recent mentions

No public mentions.