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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +82 vs. previous quarter
- 611
- 13F valueReported value at the end of Q2 2026
- $11.5B
- Superinvestors holdingAt the end of Q2 2026
- 3
Price chart
Superinvestors holding LFUS, Q2 2026
3 superinvestors report holding Littelfuse Inc on Form 13F. Percentages are the stock's share of each portfolio.
| Superinvestor | Weight | Value |
|---|---|---|
| Maverick Capital | <0.1% | $550.9K |
Latest insider trades
Open-market purchases and sales by Littelfuse Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 18, 2026 (view filing) | Jun 18 | Same day | Gorski Jeffrey GSVP & Chief Accounting Officer | SSale | −1.39K | $482.48 | −$670.2K | −19.8%5.62K after | 2 lots |
| Jun 16, 2026 (view filing) | Jun 15 | 1 day | Hunter GordonDirector | SSale | −1.43K | $480.00 | −$687.4K | −5.1%26.7K after | |
| Jun 11, 2026 (view filing) | Jun 11 | Same day | Grillo AnthonyDirector | SSale | −3.00K | $451.96 | −$1.36M | −4.4%64.9K after | 5 lots |
| Jun 4, 2026 (view filing) | Jun 3 | 1 day | Hunter GordonDirector | SSale | −603 | $488.31 | −$294.5K | −2.2%26.7K after | 10b5-1 |
| Jun 3, 2026 (view filing) | Jun 2 | 1 day | Kim Peter Sung-JipSVP & GM Industrial Business | SSale | −10.2K | $486.17 | −$4.94M | −49.2%10.5K after | 2 lots |
| May 21, 2026 (view filing) | May 20 | 1 day | Chu MaggieSVP, CHRO | SSale | −11.4K | $435.48 | −$4.96M | −65.5%6.00K after | 3 lots |
| May 20, 2026 (view filing) | May 18 | 2 days | Ruppel DavidSVP & GM Transportation Bus. | SSale | −506 | $445.16 | −$225.3K | −8.8%5.26K after | |
| May 20, 2026 (view filing) | May 18 | 2 days | Nayar DeepakSVP & GM Electronics Business | SSale | −5.91K | $446.78 | −$2.64M | −54.8%4.88K after | 3 lots |
| Apr 30, 2026 (view filing) | Apr 28-30 | 2 days | Chu MaggieSVP, CHRO | SSale | −1.10K | $393.61 | −$431.8K | −15.5%6.00K after | 3 lots10b5-1 |
| Feb 25, 2026 (view filing) | Feb 24 | 1 day | Cerniglia Kristina A.Director | SSale | −2.34K | $368.38 | −$863.1K | −35.5%4.25K after | 10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in Littelfuse Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,523,051 | $1.15B | 0.02% | +174,016+7.4% | Added |
| Vanguard Portfolio Management LLC | 1,504,081 | $684.9M | 0.03% | −62,996−4.0% | Reduced |
| Vanguard Capital Management LLC | 1,141,062 | $519.6M | 0.01% | +14,792+1.3% | Added |
| Kempen Capital Management N.V. | 933,511 | $425.1M | 3.25% | −49,203−5.0% | Reduced |
| State Street Corp | 794,167 | $361.6M | 0.01% | +23,267+3.0% | Added |
| Mairs & Power Inc | 602,104 | $274.2M | 2.52% | −122,606−16.9% | Reduced |
| Geode Capital Management, LLC | 583,297 | $265.6M | 0.01% | +92,925+18.9% | Added |
| Morgan Stanley | 471,250 | $214.6M | 0.01% | +44,218+10.4% | Added |
| Neuberger Berman Group LLC | 467,862 | $213.0M | 0.14% | −273,321−36.9% | Reduced |
| Dimensional Fund Advisors LP | 445,099 | $202.7M | 0.04% | −57,710−11.5% | Reduced |