| $164M | ||
| $148M | ||
| $143M | ||
| $76M | ||
| $66M | ||
| $60M |
Buys | $0 | 0 | 0 |
Sells | $28,273,970 | 22 | 100 |
| HUNTER GORDON | director | 0 | $0 | 1 | $334,958 | $-334,958 |
| Ruppel David | SVP & GM Transportation Bus. | 0 | $0 | 1 | $480,151 | $-480,151 |
| CHUNG T J | director | 0 | $0 | 1 | $576,627 | $-576,627 |
| Chu Maggie | SVP, CHRO | 0 | $0 | 1 | $673,349 | $-673,349 |
| Cerniglia Kristina A. | director | 0 | $0 | 1 | $863,114 | $-863,114 |
| Sethna Meenal | Executive VP, CFO | 0 | $0 | 2 | $1.66M | $-1.66M |
| GRILLO ANTHONY | director | 0 | $0 | 1 | $1.73M | $-1.73M |
| Kim Peter Sung-Jip | SVP & GM Industrial Business | 0 | $0 | 1 | $1.79M | $-1.79M |
| Gorski Jeffrey G | SVP & Chief Accounting Officer | 0 | $0 | 4 | $2.31M | $-2.31M |
| Conrad Alexander | SVP &GM Passenger Vehicle | 0 | $0 | 1 | $3.45M | $-3.45M |
| Nayar Deepak | SVP & GM Electronics Business | 0 | $0 | 5 | $5.68M | $-5.68M |
| Stafford Ryan K | Executive VP, CLO & Corp Sec | 0 | $0 | 3 | $8.72M | $-8.72M |
Littelfuse, Inc. manufactures and sells circuit protection, power control, and sensing products in the Asia-Pacific, the Americas, and Europe. The company's Electronics segment offers fuses and fuse accessories, positive temperature coefficient resettable fuses, polymer electrostatic discharge suppressors, varistors, reed switch based magnetic sensing products, and gas discharge tubes; and discrete transient voltage suppressor (TVS) diodes, TVS diode arrays, protection and switching thyristors, metal-oxide-semiconductor field-effect transistors and diodes, and insulated gate bipolar transistors. This segment serves industrial motor drives and power conversion, automotive electronics, electric vehicle and related infrastructure, power supplies, data centers, telecommunications, medical devices, alternative energy, building and home automation, appliances, and mobile electronics markets. Its Transportation segment provides blade, resettable, and high-current and high-voltage fuses, as well as battery cable protectors for hybrid and electric vehicles; fuses, switches, relays, circuit breakers, and power distribution modules for the commercial vehicles; and sensor products. This segment serves original equipment manufacturers, Tier-I suppliers, and parts distributors in the passenger car, heavy duty truck, off-road vehicles, material handling, agricultural, construction, and other commercial vehicle end markets. The company's Industrial segment offers industrial fuses, protection relays, contactors, transformers, and temperature sensors for use in renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems, industrial safety, non-residential construction, MRO, mining, and industrial automation. It sells its products through distributors, direct sales force, and manufacturers' representatives. Littelfuse, Inc. was founded in 1927 and is headquartered in Chicago, Illinois.
Over the last 12 months, insiders at Littelfuse, Inc. have bought $0 and sold $28.27M worth of Littelfuse, Inc. stock.
On average, over the past 5 years, insiders at Littelfuse, Inc. have bought $4.09M and sold $19.43M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 17,500 shares for transaction amount of $4.09M was made by GRILLO ANTHONY (director) on 2025‑02‑06.
| 2026-02-24 | Sale | Cerniglia Kristina A. | director | 2,343 0.0094% | $368.38 | $863,114 | -5.83% | |
| 2026-02-20 | Sale | HUNTER GORDON | director | 911 0.0036% | $367.68 | $334,958 | -2.39% | |
| 2026-02-10 | Sale | GRILLO ANTHONY | director | 5,000 0.0199% | $346.24 | $1.73M | +3.05% | |
| 2026-02-06 | Sale | Gorski Jeffrey G | SVP & Chief Accounting Officer | 2,500 0.01% | $346.89 | $867,232 | +4.23% | |
| 2026-02-05 | Sale | Gorski Jeffrey G | SVP & Chief Accounting Officer | 3,500 0.014% | $330.32 | $1.16M | +7.08% | |
| 2026-02-04 | Sale | Chu Maggie | SVP, CHRO | 2,061 0.0082% | $326.71 | $673,349 | +4.12% | |
| 2026-02-02 | Sale | Stafford Ryan K | Executive VP, CLO & Corp Sec | 16,839 0.0676% | $325.25 | $5.48M | +7.68% | |
| 2026-02-02 | Sale | Kim Peter Sung-Jip | SVP & GM Industrial Business | 5,488 0.0221% | $326.35 | $1.79M | +7.68% | |
| 2026-02-02 | Sale | Nayar Deepak | SVP & GM Electronics Business | 8,875 0.0352% | $321.55 | $2.85M | +7.68% | |
| 2026-02-02 | Sale | Ruppel David | SVP & GM Transportation Bus. | 1,495 0.0059% | $321.17 | $480,151 | +7.68% | |
| 2025-12-11 | Sale | Stafford Ryan K | Executive VP, CLO & Corp Sec | 2,162 0.0086% | $268.31 | $580,086 | +8.98% | |
| 2025-12-05 | Sale | Nayar Deepak | SVP & GM Electronics Business | 4,454 0.0179% | $259.07 | $1.15M | +13.20% | |
| 2025-12-04 | Sale | Nayar Deepak | SVP & GM Electronics Business | 3,036 0.0123% | $259.12 | $786,688 | +13.31% | |
| 2025-11-26 | Sale | Nayar Deepak | SVP & GM Electronics Business | 2,333 0.0094% | $255.50 | $596,082 | +13.03% | |
| 2025-08-25 | Sale | Stafford Ryan K | Executive VP, CLO & Corp Sec | 10,206 0.0409% | $261.34 | $2.67M | +0.16% | |
| 2025-08-25 | Sale | Conrad Alexander | SVP &GM Passenger Vehicle | 13,210 0.053% | $261.43 | $3.45M | +0.16% | |
| 2025-08-13 | Sale | Gorski Jeffrey G | SVP & Chief Accounting Officer | 350 0.0014% | $262.42 | $91,847 | -0.05% | |
| 2025-08-12 | Sale | Gorski Jeffrey G | SVP & Chief Accounting Officer | 750 0.0031% | $254.10 | $190,575 | +3.15% | |
| 2025-08-11 | Sale | CHUNG T J | director | 2,343 0.0095% | $246.11 | $576,627 | +7.29% | |
| 2025-05-13 | Sale | Sethna Meenal | Executive VP, CFO | 4,000 0.0161% | $219.27 | $877,075 | +17.53% |
| GRILLO ANTHONY | director | 69423 0.2765% | $23.46M | 5 | 47 | +9.06% |
| Stafford Ryan K | Executive VP, CLO & Corp Sec | 28591 0.1139% | $9.66M | 0 | 31 | |
| HUNTER GORDON | director | 26789 0.1067% | $9.05M | 0 | 50 | |
| Sethna Meenal | Executive VP, CFO | 24117 0.0961% | $8.15M | 0 | 16 | |
| CHUNG T J | director | 18730 0.0746% | $6.33M | 0 | 10 | |
| Kim Peter Sung-Jip | SVP & GM Industrial Business | 10175 0.0405% | $3.44M | 0 | 1 | |
| Chu Maggie | SVP, CHRO | 6719 0.0268% | $2.27M | 0 | 3 | |
| Gorski Jeffrey G | SVP & Chief Accounting Officer | 6433 0.0256% | $2.17M | 0 | 14 | |
| Nayar Deepak | SVP & GM Electronics Business | 6009 0.0239% | $2.03M | 0 | 35 | |
| Ruppel David | SVP & GM Transportation Bus. | 4965 0.0198% | $1.68M | 0 | 1 | |
| Cerniglia Kristina A. | director | 4255 0.0169% | $1.44M | 0 | 1 | |
| Conrad Alexander | SVP &GM Passenger Vehicle | 3427 0.0136% | $1.16M | 0 | 3 | |
| ZOMMER NATHAN | director | 203700 0.8113% | $68.83M | 0 | 36 | |
| HEINZMANN DAVID W | President & CEO | 59654 0.2376% | $20.16M | 0 | 27 | |
| KARSH BRUCE A | director | 46000 0.1832% | $15.54M | 2 | 0 | <0.0001% |
| WITT HOWARD B | director | 26240 0.1045% | $8.87M | 0 | 7 | |
| SCHUBEL RONALD L | director | 24327 0.0969% | $8.22M | 0 | 14 | |
| MAJOR JOHN E | director | 21385 0.0852% | $7.23M | 2 | 22 | +1.39% |
| NOGLOWS WILLIAM P | director | 16926 0.0674% | $5.72M | 0 | 10 | |
| FRANKLIN PHILIP G | Exec. Vice President & CFO | 11888 0.0473% | $4.02M | 0 | 27 | |
| FERBERT H DALSEN | V.P. & G.M. Electrical Div. | 8721 0.0347% | $2.95M | 0 | 1 | |
| Cole Matthew | SVP eMobility & Corp Strategy | 5522 0.022% | $1.87M | 0 | 21 | |
| Rutz Michael P | SVP & GM Semiconductor Product | 5324 0.0212% | $1.8M | 0 | 11 | |
| Daniel F Stanek | V.P. & G.M. Custom Products | 5100 0.0203% | $1.72M | 0 | 6 | |
| Roeder Dieter | SVP & GM Automotive Div | 4403 0.0175% | $1.49M | 0 | 6 | |
| FU CARY T | director | 4147 0.0165% | $1.4M | 0 | 5 | |
| MUCHONEY MARY S | Corporate Secretary | 2597 0.0103% | $877,552.27 | 0 | 9 | |
| Highley Ian | SVP & GM Semiconductor & CTO | 1839 0.0073% | $621,416.49 | 0 | 8 | |
| Quille John T | Vice President & CAO | 1078 0.0043% | $364,266.98 | 0 | 8 |
| Increased Positions | 220 | +38.66% | 3M | +10.69% |
| Decreased Positions | 234 | -41.12% | 2M | -7.16% |
| New Positions | 64 | New | 831,784 | New |
| Sold Out Positions | 71 | Sold Out | 528,216 | Sold Out |
| Total Postitions | 555 | -2.46% | 26M | +3.53% |
| Vanguard Group Inc | $767,942.00 | 11.7% | 2.93M | +122,392 | +4.37% | 2025-09-30 |
| Blackrock, Inc. | $598,225.00 | 9.11% | 2.28M | +21,761 | +0.96% | 2025-09-30 |
| Van Lanschot Kempen Investment Management N.V. | $247,653.00 | 3.77% | 943,295 | -8,680 | -0.91% | 2025-09-30 |
| Neuberger Berman Group Llc | $241,489.00 | 3.68% | 919,817 | -149,110 | -13.95% | 2025-09-30 |
| Mairs & Power Inc | $213,691.00 | 3.26% | 813,938 | -52,526 | -6.06% | 2025-09-30 |
| State Street Corp | $201,629.00 | 3.07% | 767,994 | -10,741 | -1.38% | 2025-09-30 |
| Barrow Hanley Mewhinney & Strauss Llc | $160,679.00 | 2.45% | 612,016 | +148,586 | +32.06% | 2025-09-30 |
| Norges Bank | $132,840.00 | 2.02% | 505,979 | -52,387 | -9.38% | 2025-06-30 |
| Dimensional Fund Advisors Lp | $128,807.00 | 1.96% | 490,619 | +11,394 | +2.38% | 2025-09-30 |
| Geode Capital Management, Llc | $123,237.00 | 1.88% | 469,403 | +8,305 | +1.8% | 2025-09-30 |