Renaissance Technologies (RenTech)'s LFUS Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 66,814 shares of Littelfuse, Inc. (LFUS) worth $16.9 M, representing 0.03% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 41 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in LFUS, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2015, adding 109,600 shares. Largest reduction occurred in Q3 2016, reducing 174,200 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Littelfuse (LFUS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Littelfuse (LFUS) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +60,551 | Add 966.81% | 66,814 | $252.92 |
| Q3 2025 | +6,263 | New Buy | 6,263 | $259.01 |
| Q2 2025 | -31,434 | Sold Out | 0 | $0.00 |
| Q1 2025 | +31,434 | New Buy | 31,434 | $196.74 |
| Q3 2024 | -13,934 | Sold Out | 0 | $0.00 |
| Q2 2024 | -45,400 | Reduce 76.52% | 13,934 | $255.59 |
| Q1 2024 | +59,334 | New Buy | 59,334 | $242.36 |
| Q2 2023 | -2,500 | Sold Out | 0 | $0.00 |
| Q1 2023 | -25,434 | Reduce 91.05% | 2,500 | $0.27 |
| Q4 2022 | -3,800 | Reduce 11.97% | 27,934 | $0.22 |
| Q3 2022 | +5,500 | Add 20.97% | 31,734 | $198.68 |
| Q2 2022 | -43,500 | Reduce 62.38% | 26,234 | $254.02 |
| Q1 2022 | +23,100 | Add 49.53% | 69,734 | $249.40 |
| Q4 2021 | +16,270 | Add 53.58% | 46,634 | $314.68 |
| Q3 2021 | +9,330 | Add 44.36% | 30,364 | $273.28 |
| Q2 2021 | +21,034 | New Buy | 21,034 | $254.78 |
| Q1 2020 | -1,200 | Sold Out | 0 | $0.00 |
| Q4 2019 | +1,200 | New Buy | 1,200 | $191.67 |
| Q3 2019 | -1,600 | Sold Out | 0 | $0.00 |
| Q2 2019 | -21,034 | Reduce 92.93% | 1,600 | $176.88 |
| Q1 2019 | -67,400 | Reduce 74.86% | 22,634 | $182.47 |
| Q4 2018 | +2,100 | Add 2.39% | 90,034 | $171.48 |
| Q3 2018 | +87,934 | New Buy | 87,934 | $197.89 |
| Q4 2017 | -5,292 | Sold Out | 0 | $0.00 |
| Q3 2017 | -28,800 | Reduce 84.48% | 5,292 | $195.96 |
| Q2 2017 | +34,092 | New Buy | 34,092 | $164.99 |
| Q4 2016 | -112,992 | Sold Out | 0 | $0.00 |
| Q3 2016 | -174,200 | Reduce 60.66% | 112,992 | $128.81 |
| Q2 2016 | +5,900 | Add 2.10% | 287,192 | $118.19 |
| Q1 2016 | +66,800 | Add 31.14% | 281,292 | $123.11 |
| Q4 2015 | +109,600 | Add 104.49% | 214,492 | $107.01 |
| Q3 2015 | +51,200 | Add 95.36% | 104,892 | $91.15 |
| Q2 2015 | +39,492 | Add 278.11% | 53,692 | $94.89 |
| Q1 2015 | -40,792 | Reduce 74.18% | 14,200 | $99.37 |
| Q4 2014 | +54,992 | New Buy | 54,992 | $96.67 |
| Q3 2014 | -56,592 | Sold Out | 0 | $0.00 |
| Q2 2014 | -48,500 | Reduce 46.15% | 56,592 | $92.95 |
| Q1 2014 | -34,200 | Reduce 24.55% | 105,092 | $93.64 |
| Q4 2013 | -67,800 | Reduce 32.74% | 139,292 | $92.93 |
| Q3 2013 | +58,500 | Add 39.37% | 207,092 | $78.22 |
| Q2 2013 | +148,592 | Add 0.00% | 148,592 | $74.61 |
Renaissance Technologies (RenTech)'s Littelfuse Investment FAQs
Renaissance Technologies (RenTech) first purchased Littelfuse, Inc. (LFUS) in Q2 2013, acquiring 148,592 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Littelfuse, Inc. (LFUS) for 41 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Littelfuse, Inc. (LFUS) was in Q2 2013, adding 148,592 shares worth $11.09 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 66,814 shares of Littelfuse, Inc. (LFUS), valued at approximately $16.9 M.
As of the Q4 2025 filing, Littelfuse, Inc. (LFUS) represents approximately 0.03% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Littelfuse, Inc. (LFUS) was 287,192 shares, as reported at the end of Q2 2016.