Littelfuse (LFUS)

Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 12,000 global associates, Littelfuse partners with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, its products are found in a variety of industrial, transportation and electronics end markets - everywhere, every day.

Company profile

David Heinzmann
Fiscal year end
Accel AB • Carling Technologies Asia-Pacific Limited • Carling Technologies GmbH • Carling Technologies India Private Limited • Carling Technologies Limited • Carling Technologies S.A.S. • Carling Technologies, Inc. • Carlingswitch Enterprises Limited • Carlingswitch Manufacturing (Zhongshan) Co. Ltd. • Dongguan Littelfuse Electronics Co., Ltd. ...
IRS number

LFUS stock data

Analyst ratings and price targets

Last 3 months


3 Aug 22
9 Aug 22
31 Dec 22
Quarter (USD) Jul 22 Apr 22 Jan 22 Sep 21
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS
Annual (USD) Jan 22 Dec 20 Dec 19 Dec 18
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS
Date Owner Security Transaction Code Indirect 10b5-1 $Price #Shares $Value #Remaining
13 Jun 22 Chung T J Common Stock Other Acquire J No No 256.02 16 4.1K 18,216
13 Jun 22 Grillo Anthony Common Stock Other Acquire J No No 256.02 52 13.31K 50,012
13 Jun 22 Hunter Gordon Common Stock Other Acquire J No No 256.02 6 1.54K 24,128
13 Jun 22 William P Noglows Common Stock Other Acquire J No No 256.02 5 1.28K 16,912
6 Jun 22 Hunter Gordon Common Stock Sell Dispose S No No 279 2,074 578.65K 24,122
6 Jun 22 Hunter Gordon Common Stock Option exercise Acquire M No No 120.15 2,074 249.19K 26,196
6 Jun 22 Hunter Gordon Stock Option Common Stock Option exercise Dispose M No No 120.15 2,074 249.19K 0
93.8% owned by funds/institutions
13F holders Current Prev Q Change
Total holders 350 343 +2.0%
Opened positions 50 51 -2.0%
Closed positions 43 38 +13.2%
Increased positions 132 138 -4.3%
Reduced positions 112 101 +10.9%
13F shares Current Prev Q Change
Total value 5.79B 7.39B -21.6%
Total shares 23.21M 23.49M -1.2%
Total puts 19.1K 1K +1810.0%
Total calls 11.8K 11.7K +0.8%
Total put/call ratio 1.6 0.1 +1794.3%
Largest owners Shares Value Change
Vanguard 2.45M $610.21M -0.8%
BLK Blackrock 2.04M $508.89M +1.8%
TROW T. Rowe Price 1.87M $467.51M -1.1%
ATAC Neuberger Berman 884.31K $220.56M -2.5%
IPXAF Impax Asset Management 882.84K $219.27M +14.3%
Mairs & Power 835.55K $208.39M +4.1%
Alliancebernstein 742.8K $185.26M -0.6%
IVZ Invesco 715.07K $178.35M -7.3%
Massachusetts Financial Services 640.24K $159.68M +6.5%
STT State Street 638.91K $159.35M +3.6%
Largest transactions Shares Bought/sold Change
JPM JPMorgan Chase & Co. 601.49K -401.59K -40.0%
Norges Bank 0 -249.22K EXIT
Lord, Abbett & Co. 357.93K -213.6K -37.4%
IPXAF Impax Asset Management 882.84K +110.57K +14.3%
Vulcan Value Partners 362.26K +96.61K +36.4%
Voya Investment Management 76.11K +72.65K +2100.4%
Millennium Management 68.35K +68.35K NEW
RY Royal Bank Of Canada 16.37K -67.16K -80.4%
Skandinaviska Enskilda Banken AB 63.1K +63.1K NEW
Grandeur Peak Global Advisors 207.09K +60.53K +41.3%

Financial report summary

  • The Company engages in strategic acquisitions and may not realize the anticipated benefits of the acquisitions and / or may encounter difficulties in integrating these businesses.
  • Climate change, and the regulatory and legislative developments related to climate change, may have a material adverse impact on our business and results of operations.
  • The COVID-19 pandemic could have a material adverse effect on our ability to operate, results of operations, financial condition, liquidity, and capital investments.
  • Reorganization activities may lead to additional costs and material adverse effects.
  • A decline in expected profitability of the Company or individual reporting units of the Company could result in the impairment of assets, including goodwill and other long-lived assets.
  • Fixed costs may reduce operating results if sales fall below expectations.
Management Discussion
  • The second quarter of 2021 includes $3.3 million ($6.8 million year-to-date) of purchase accounting inventory step-up charges, $0.5 million ($1.3 million year-to-date) of legal and professional fees and other integration expenses related to Hartland and other contemplated acquisitions, and $0.8 million ($1.3 million year-to-date) of restructuring, impairment and other charges, primarily related to employee termination costs. See Note 7, Restructuring, Impairment, and Other Charges, for further discussion. In addition, there was a loss of $1.0 million recorded during the second quarter of 2021 for a total year-to-date gain of $0.9 million from the sale of a building within the Electronics segment.

Content analysis

H.S. sophomore Avg
New words: adding, area, bear, calendar, corroborated, COVID, derivative, fail, hedge, individual, instrument, issuance, life, minimize, minimum, month, notional, Overnight, penalty, Prepaid, prepay, realization, reborrowed, restated, scheduled, Secured, SOFR, swap, twelve, underlying, yield
Removed: consolidation, decrease, determine, eliminating, enhance, LIBOR, recognition, undrawn


Ultra-low clamping voltage surge protection module using depletion mode MOSFET
9 Aug 22
An ultra-low clamping voltage Surge Protection Module (SPM) is disclosed which utilizes a depletion mode MOSFET (D MOSFET).
Process for manufacturing sealed automotive electrical fuse box
2 Aug 22
A fuse assembly including a fuse connected to two busbars, an injection molded base and an injection molded cover.
Magnetic angular position sensor circuit
19 Jul 22
Sensor arrangements are disclosed.
Active/passive fuse module
12 Jul 22
An active/passive fuse module including a base, a busbar disposed on a top surface of the base and including a fuse element and first and second terminal portions extending from opposite ends of the fuse element, the fuse element extending over a cavity in the top surface of the base, a pyrotechnic interrupter (PI) disposed atop the base, the PI including a piston disposed within a shaft above the fuse element, a first pyrotechnic ignitor coupled to a controller, the first pyrotechnic ignitor configured to detonate and force the piston through the fuse element upon receiving an initiation signal from the controller, and a second pyrotechnic ignitor coupled to the busbar by a pair of leads, the second pyrotechnic ignitor configured to detonate and force the piston through the fuse element upon an increase in voltage across the leads.
Discrete power transistor package having solderless DBC to leadframe attach
12 Jul 22
A packaged power transistor device includes a Direct-Bonded Copper (“DBC”) substrate.