Chuck Royce's SLAB Position Overview
Chuck Royce (via Royce & Associates Lp) currently holds 21,755 shares of Silicon Laboratories Inc. (SLAB) worth $2.84 M, representing 0.03% of the portfolio. First purchased in 2017-Q3, this long-term strategic position has been held for 34 quarters.
Based on 13F filings, Chuck Royce has maintained a strategic position in SLAB, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2017, adding 14,000 shares. Largest reduction occurred in Q4 2025, reducing 8,002 shares.
Analysis based on 13F filings available since 2013 Q2
Chuck Royce's Silicon Laboratories (SLAB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Silicon Laboratories (SLAB) Trades by Chuck Royce
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -8,002 | Reduce 26.89% | 21,755 | $130.70 |
| Q3 2025 | +5,751 | Add 23.96% | 29,757 | $131.13 |
| Q2 2025 | -7,001 | Reduce 22.58% | 24,006 | $147.36 |
| Q1 2025 | +6,507 | Add 26.56% | 31,007 | $112.57 |
| Q3 2024 | +4,000 | Add 19.51% | 24,500 | $115.57 |
| Q1 2024 | +1,500 | Add 7.89% | 20,500 | $143.72 |
| Q4 2023 | +7,000 | Add 58.33% | 19,000 | $132.27 |
| Q3 2023 | -7,000 | Reduce 36.84% | 12,000 | $115.89 |
| Q2 2023 | -5,000 | Reduce 20.83% | 19,000 | $157.74 |
| Q4 2022 | -3,000 | Reduce 11.11% | 24,000 | $135.67 |
| Q3 2022 | -2,000 | Reduce 6.90% | 27,000 | $123.44 |
| Q2 2022 | +5,000 | Add 20.83% | 29,000 | $140.21 |
| Q1 2022 | +2,000 | Add 9.09% | 24,000 | $150.21 |
| Q2 2021 | -7,000 | Reduce 24.14% | 22,000 | $153.27 |
| Q4 2017 | +14,000 | Add 93.33% | 29,000 | $88.31 |
| Q3 2017 | +15,000 | New Buy | 15,000 | $79.93 |
Chuck Royce's Silicon Laboratories Investment FAQs
Chuck Royce first purchased Silicon Laboratories Inc. (SLAB) in Q3 2017, acquiring 15,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce has held Silicon Laboratories Inc. (SLAB) for 34 quarters since Q3 2017.
Chuck Royce's largest addition to Silicon Laboratories Inc. (SLAB) was in Q3 2017, adding 15,000 shares worth $1.2 M.
According to the latest 13F filing for Q4 2025, Chuck Royce's firm, Royce & Associates Lp, owns 21,755 shares of Silicon Laboratories Inc. (SLAB), valued at approximately $2.84 M.
As of the Q4 2025 filing, Silicon Laboratories Inc. (SLAB) represents approximately 0.03% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings.
Chuck Royce's peak holding in Silicon Laboratories Inc. (SLAB) was 31,007 shares, as reported at the end of Q1 2025.