Littelfuse Inc
LFUS- Exchange
- Nasdaq
- Industry
- Switchgear & Switchboard Apparatus
- SEC CIK
- 0000889331
No open-market purchases or sales by Littelfuse Inc insiders were filed in the last 90 days; 611 institutions reported holding it in 13F filings for Q2 2026, worth $11.5B in total; 3 superinvestors hold it, including D1 Capital Partners and Giverny Capital.
Holders of 5% or more of LFUS
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Littelfuse Inc, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Littelfuse Inc on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on Littelfuse Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 202610:30 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −11.80 ppfrom 11.80%Below 5% | Mar 13, 2026 | SEC |
| Oct 31, 202511:05 AM ET | Vanguard Group Inc | 13G/A | 11.80%2.93M shares | – | Sep 30, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Littelfuse Inc shares.
No Form 144 notices for Littelfuse Inc are on file.