Company Analysis

Littelfuse, Inc. (LFUS)

Nasdaq: LFUS · Switchgear & Switchboard Apparatus · Rosemont, IL · filing with the SEC since 1996
Grade4.9
◀ Past 4.7● Present 5.0▶ Future 4.9

Who owns Littelfuse, Inc.

As filed with the SEC
Holders of 5% or more
2
Vanguard Portfolio Management holds 6.24% of Common Stock, as its SCHEDULE 13G filed Apr 29, 2026 says.
Directors and officers
20
report now, of 34 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Portfolio Management
6.24%
Vanguard Capital Management
5.23%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 11.8% in Oct 31, 2025
under 5%
What LFUS reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Basler Electric
A company bought · acquisition · Nov 2025 · owns, named in the 10-K filed Feb 19, 2026
Western Automation
A company bought · acquisition · Jan 2023 · owns, named in the 10-K filed Feb 19, 2026
Dortmund Fab
A company bought · acquisition · owns, named in the 10-K filed Feb 19, 2026

95 subsidiaries in 21 countries, from the list filed with the 10-K filed Feb 19, 2026.

Insider tradesForm 4
57sales
0purchases
5sales on a scheduled plan
9people selling
$36.7Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 30, 2025 to Oct 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
17181920212223242526
2026 runs to Oct 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window9 of 34 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Nayar DeepakSVP & GM Electronics Business12$8.0M00$0
Kim Peter Sung-JipSVP & GM Industrial Business8$7.3M00$0
Chu MaggieSVP, CHRO7$6.1M30$0
Stafford Ryan KExecutive VP, CLO & Corp Sec4$6.1M00$0
Grillo Anthonydirector8$3.1M00$0
Gorski Jeffrey GSVP & Chief Accounting Officer8$2.7M00$0
Hunter GordonExecutive Chairman5$1.3M10$0
Ruppel DavidSVP & GM Transportation Bus.4$1.3M00$0
Cerniglia Kristina A.director1$900,00010$0
SI Assistanton LFUS · research, not advice