Littelfuse Inc (LFUS)
SWITCHGEAR & SWITCHBOARD APPARATUS
Littelfuse Inc (LFUS) is listed on Nasdaq, where it has traded since December 1, 1991.
- Listed On
- Nasdaq
- Listed Since
- December 1, 1991
- Employees
- 17,000
- Market Cap
- $10.5B
About Littelfuse Inc
Littelfuse is a supplier of circuit protection products (such as fuses and relays) for the transportation, industrial, telecommunications, and consumer electronics end markets. Littelfuse also holds a minority power semiconductor business, primarily serving high-voltage industrial applications. Littelfuse sells globally across both distribution and direct channels, and organizes its business into the three segments of electronics, transportation, and industrial. Littelfuse is a serial acquirer of smaller, bolt-on adjacent firms.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 597 institutions reported holding LFUS, with 25.3 million shares worth $11.5 billion in aggregate. The largest reported holder was Vanguard, with 2.9 million shares worth $1.3 billion. Of the 5 largest holders listed below, 2 added shares and 3 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Vanguard | 2,852,713 | $1.3B | Reduced 1.4% |
| BlackRock | 2,523,051 | $1.1B | Added 7.41% |
| Van Lanschot Kempen Investment Management | 933,511 | $425M | Reduced 5.01% |
| State Street | 794,167 | $362M | Added 3.02% |
| Mairs & Power | 602,104 | $274M | Reduced 16.92% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is LFUS?
Littelfuse Inc (LFUS) is listed on Nasdaq, where it has traded since December 1, 1991.
Who are the largest institutional holders of LFUS?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of LFUS were Vanguard, BlackRock and Van Lanschot Kempen Investment Management.
How many institutions own LFUS?
597 institutions reported a position in LFUS for the quarter ended June 30, 2026, worth $11.5 billion in total.
Did institutions buy or sell LFUS last quarter?
Of the 5 largest reported holders, 2 added shares and 3 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for LFUS.
Every reported institutional holder, plus insider and congressional trades in LFUS, on SentiSense.