Stocks › LFUS
LITTELFUSE INC /DE
LFUS·Nasdaq·
United States·USD
United States·USD$454.28
+2.86 (+0.63%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
LFUS
LITTELFUSE INC /DE · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
LFUSS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of LFUS by members of U.S. Congress · 9 on record
Whale Activity
Position changes in LFUS reported for 2026-06-30 by 16 tracked institutional filers
- Increased4
- New1
- Held0
- Decreased3
- Closed2
- No prior filing6
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 2.5M | $1.15B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $684.9M | decreased |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $519.6M | increased |
| ROYCE & ASSOCIATES LP | 135.0K | $61.5M | — |
| Hill City Capital, LP | 120.0K | $54.6M | — |
| CITADEL ADVISORS LLC | 93.2K | $42.5M | increased |
| Giverny Capital Inc. | 74.1K | $33.8M | — |
| Grandeur Peak Global Advisors, LLC | 41.9K | $19.1M | — |
| Point72 Asset Management, L.P. | 33.7K | $15.4M | new |
| MILLENNIUM MANAGEMENT LLC | 24.7K | $11.2M | decreased |
| Bridgewater Associates, LP | 21.3K | $9.7M | decreased |
| Alpine Peaks Capital, LP | 10.9K | $5.0M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by LFUS insiders, by quarter · Form 4
Recent Insider Transactions
3,015 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Khandelwal AbhishekExecutive VP, CFO | Tax withholding | −1,122 | $479.82 | $538K | Jun 18, 2026 | Form 4 ↗ |
| Gorski Jeffrey GSVP & Chief Accounting Officer | Sale | −1,142 | $482.31 | $551K | Jun 18, 2026 | Form 4 ↗ |
| Gorski Jeffrey GSVP & Chief Accounting Officer | Sale | −247 | $483.26 | $119K | Jun 18, 2026 | Form 4 ↗ |
| Gorski Jeffrey GSVP & Chief Accounting Officer | Option exercise | +689 | $166.63 | $115K | Jun 18, 2026 | Form 4 ↗ |
| HUNTER GORDONDirector | Sale | −1,432 | $480.00 | $687K | Jun 15, 2026 | Form 4 ↗ |
| HUNTER GORDONDirector | Option exercise | +1,432 | $132.08 | $189K | Jun 15, 2026 | Form 4 ↗ |
| GRILLO ANTHONYDirector | Sale | −209 | $454.07 | $95K | Jun 11, 2026 | Form 4 ↗ |
| GRILLO ANTHONYDirector | Sale | −38 | $452.75 | $17K | Jun 11, 2026 | Form 4 ↗ |
| GRILLO ANTHONYDirector | Sale | −2,462 | $451.93 | $1.1M | Jun 11, 2026 | Form 4 ↗ |
| GRILLO ANTHONYDirector | Sale | −256 | $450.66 | $115K | Jun 11, 2026 | Form 4 ↗ |
| GRILLO ANTHONYDirector | Sale | −35 | $449.76 | $16K | Jun 11, 2026 | Form 4 ↗ |
| PAEPER HOLLY BethDirector | Grant / award | +1 | $480.24 | $480 | Jun 4, 2026 | Form 4 ↗ |
| Hamed Karim WagdySVP & GM Semiconductor Busines | Grant / award | +4 | $480.24 | $2K | Jun 4, 2026 | Form 4 ↗ |
| Ruppel DavidSVP & GM Transportation Bus. | Grant / award | +5 | $480.24 | $2K | Jun 4, 2026 | Form 4 ↗ |
| Kim Peter Sung-JipSVP & GM Industrial Business | Grant / award | +5 | $480.24 | $2K | Jun 4, 2026 | Form 4 ↗ |
| Chu MaggieSVP, CHRO | Grant / award | +6 | $480.24 | $3K | Jun 4, 2026 | Form 4 ↗ |
| Khandelwal AbhishekExecutive VP, CFO | Grant / award | +16 | $480.24 | $8K | Jun 4, 2026 | Form 4 ↗ |
| D'Angelo Anne-Marie WSVP & CLO | Grant / award | +3 | $480.24 | $1K | Jun 4, 2026 | Form 4 ↗ |
| Gorski Jeffrey GSVP & Chief Accounting Officer | Grant / award | +1 | $480.24 | $480 | Jun 4, 2026 | Form 4 ↗ |
| Cerniglia Kristina A.Director | Grant / award | +3 | $480.24 | $1K | Jun 4, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding LFUS · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 865.4K | $394.1M | 0.32% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 802.6K | $365.4M | 0.02% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 579.8K | $264.0M | 0.14% | Jun 30, 2026 |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 395.2K | $184.5M | 0.11% | May 31, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 334.6K | $152.3M | 0.32% | Jun 30, 2026 |
| Neuberger Genesis Fund NEUBERGER BERMAN EQUITY FUNDS | 309.2K | $144.3M | 1.96% | May 31, 2026 |
| Mairs & Power Fund Trust for Professional Managers | 314.5K | $143.2M | 2.58% | Jun 30, 2026 |
| Bridge Builder Large Cap Value Fund Bridge Builder Trust | 301.8K | $137.4M | 0.47% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 290.0K | $132.0M | 0.14% | Jun 30, 2026 |
| VANGUARD EXPLORER FUND | 202.3K | $89.4M | 0.40% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list LFUS's shares (CUSIP 537008104), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming LITTELFUSE INC /DE as client
No lobbying filings found naming LITTELFUSE INC /DE as the client.
Government Contracts
Federal awards to LITTELFUSE INC /DE · USAspending
No federal contract awards found for LITTELFUSE INC /DE.
U.S. Patents
Recent USPTO applications naming LITTELFUSE INC /DE
No USPTO patent applications found for LITTELFUSE INC /DE.
Annual Financials
From LFUS's 10-K filings · XBRL
No annual XBRL figures on record for LFUS. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitJun 11, 1997
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 7.01Reg FD disclosureSep 17, 2026
EDGAR ↗ - 8-K · Items 5.02, 9.01Officer / director changeSep 16, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureAug 11, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureJul 29, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureMay 14, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureMay 6, 2026
EDGAR ↗
About LITTELFUSE INC /DE
From SEC EDGAR company records
Industry (SIC 3613)Switchgear & Switchboard Apparatus
SectorTechnology
HeadquartersROSEMONT, IL
IncorporatedDE
SEC CIK0000889331 ↗