Renaissance Technologies (RenTech)'s SLAB Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 69,998 shares of Silicon Laboratories Inc. (SLAB) worth $9.15 M, representing 0.01% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 45 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in SLAB, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2014, adding 221,400 shares. Largest reduction occurred in Q2 2022, reducing 232,998 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Silicon Laboratories (SLAB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Silicon Laboratories (SLAB) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +17,100 | Add 32.33% | 69,998 | $130.70 |
| Q3 2025 | +52,898 | New Buy | 52,898 | $131.13 |
| Q4 2024 | -21,998 | Sold Out | 0 | $0.00 |
| Q3 2024 | +21,998 | New Buy | 21,998 | $115.57 |
| Q4 2023 | -16,998 | Sold Out | 0 | $0.00 |
| Q3 2023 | +16,998 | New Buy | 16,998 | $115.90 |
| Q2 2023 | -164,598 | Sold Out | 0 | $0.00 |
| Q1 2023 | +108,500 | Add 193.41% | 164,598 | $0.18 |
| Q4 2022 | -62,700 | Reduce 52.78% | 56,098 | $0.14 |
| Q3 2022 | +118,798 | New Buy | 118,798 | $123.44 |
| Q2 2022 | -232,998 | Sold Out | 0 | $0.00 |
| Q1 2022 | +179,800 | Add 337.98% | 232,998 | $150.20 |
| Q4 2021 | +53,198 | New Buy | 53,198 | $206.42 |
| Q3 2021 | -17,498 | Sold Out | 0 | $0.00 |
| Q2 2021 | -46,700 | Reduce 72.74% | 17,498 | $153.27 |
| Q1 2021 | +28,200 | Add 78.34% | 64,198 | $141.06 |
| Q4 2020 | -155,500 | Reduce 81.20% | 35,998 | $127.34 |
| Q3 2020 | +22,100 | Add 13.05% | 191,498 | $97.85 |
| Q2 2020 | +108,500 | Add 178.17% | 169,398 | $100.27 |
| Q1 2020 | -152,000 | Reduce 71.40% | 60,898 | $85.41 |
| Q4 2019 | +159,200 | Add 296.47% | 212,898 | $115.98 |
| Q3 2019 | -14,050 | Reduce 20.74% | 53,698 | $111.34 |
| Q2 2019 | +67,748 | New Buy | 67,748 | $103.40 |
| Q1 2019 | -88,298 | Sold Out | 0 | $0.00 |
| Q4 2018 | +1,300 | Add 1.49% | 88,298 | $78.81 |
| Q3 2018 | -37,100 | Reduce 29.90% | 86,998 | $91.80 |
| Q2 2018 | -22,900 | Reduce 15.58% | 124,098 | $99.60 |
| Q1 2018 | +93,300 | Add 173.75% | 146,998 | $89.90 |
| Q4 2017 | +49,000 | Add 1043.00% | 53,698 | $88.31 |
| Q3 2017 | +4,698 | New Buy | 4,698 | $79.82 |
| Q2 2017 | -11,798 | Sold Out | 0 | $0.00 |
| Q1 2017 | -17,302 | Reduce 59.46% | 11,798 | $73.57 |
| Q4 2016 | -32,700 | Reduce 52.91% | 29,100 | $65.02 |
| Q3 2016 | -29,498 | Reduce 32.31% | 61,800 | $58.80 |
| Q2 2016 | -126,600 | Reduce 58.10% | 91,298 | $48.74 |
| Q1 2016 | +217,898 | New Buy | 217,898 | $44.96 |
| Q3 2015 | -69,600 | Sold Out | 0 | $0.00 |
| Q2 2015 | -149,198 | Reduce 68.19% | 69,600 | $54.01 |
| Q1 2015 | -9,700 | Reduce 4.25% | 218,798 | $50.77 |
| Q4 2014 | +221,400 | Add 3119.19% | 228,498 | $47.62 |
| Q3 2014 | +7,098 | New Buy | 7,098 | $40.57 |
| Q1 2014 | -10,700 | Sold Out | 0 | $0.00 |
| Q4 2013 | -201,298 | Reduce 94.95% | 10,700 | $43.27 |
| Q3 2013 | -185,100 | Reduce 46.61% | 211,998 | $42.71 |
| Q2 2013 | +397,098 | Add 0.00% | 397,098 | $41.41 |
Renaissance Technologies (RenTech)'s Silicon Laboratories Investment FAQs
Renaissance Technologies (RenTech) first purchased Silicon Laboratories Inc. (SLAB) in Q2 2013, acquiring 397,098 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 Silicon Laboratories Inc. (SLAB) for 45 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Silicon Laboratories Inc. (SLAB) was in Q2 2013, adding 397,098 shares worth $16.44 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 69,998 shares of Silicon Laboratories Inc. (SLAB), valued at approximately $9.15 M.
As of the Q4 2025 filing, Silicon Laboratories Inc. (SLAB) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Silicon Laboratories Inc. (SLAB) was 397,098 shares, as reported at the end of Q2 2013.