SLAB — SILICON LABORATORIES INC.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
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Measured signals that fired on SLAB
| date | signal | measured base rate |
|---|---|---|
| 2026-08-07 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-06-26 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-06-03 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-13 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-03-25 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-03-16 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-14 | CONRAD ROBERT J Sr VP and General Manager | Open-market sale 10b5-1 plan | 6.6K | 218.21 | 1.4M |
| 2026-05-18 | Johnson Robert Matthew President & CEO | Open-market sale | 8.0K | 216.83 | 1.7M |
| 2026-05-15 | Johnson Robert Matthew President & CEO | Shares withheld for tax | 10.4K | 216.59 | 2.2M |
| 2026-05-15 | Butler Dean Warren Sr VP and CFO | Shares withheld for tax | 6.3K | 216.59 | 1.4M |
| 2026-05-15 | Tolany Brandon Sr VP WW Sales & Marketing | Shares withheld for tax | 4.2K | 216.59 | 901.0K |
| 2026-05-15 | CONRAD ROBERT J Sr VP and General Manager | Shares withheld for tax | 3.7K | 216.59 | 791.2K |
| 2026-05-15 | MAULDIN MARK D Chief Accounting Officer | Shares withheld for tax | 858 | 216.59 | 185.8K |
| 2026-04-30 | Butler Dean Warren Sr VP and CFO | Grant or award | 152 | 86.46 | 13.1K |
| 2026-04-30 | Tolany Brandon Sr VP WW Sales & Marketing | Grant or award | 45 | 86.46 | 3.9K |
| 2026-04-30 | MAULDIN MARK D Chief Accounting Officer | Grant or award | 18 | 86.46 | 1.6K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 1.0B | 5.0M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 445.2M | 2.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | 306.7M | 1.5M |
| STATE STREET CORP | 305.4M | 1.5M |
| Balyasny Asset Management L.P. | 256.8M | 1.2M |
| GEODE CAPITAL MANAGEMENT, LLC | 177.2M | 851.4K |
| Capital Research Global Investors | 169.0M | 811.9K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 137.7M | 661.4K |
| AMERICAN CENTURY COMPANIES INC | 132.5M | 636.3K |
| MORGAN STANLEY | 123.0M | 590.9K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
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