Ownership history in BLAIR WILLIAM & CO/IL · 88 quarters on record
This page tracks every 13F SEC filing in which BLAIR WILLIAM & CO/IL reported a position in SILICON LABORATORIES COM COM (SLAB). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | UNCHANGED | 2,850 | — | 0% | 0.00% | $374K | $131.13 |
| 2025 Q2 | UNCHANGED | 2,850 | — | 0% | 0.00% | $420K | $147.36 |
| 2025 Q1 | UNCHANGED | 2,850 | — | 0% | 0.00% | $321K | $112.57 |
| 2024 Q4 | UNCHANGED | 2,850 | — | 0% | 0.00% | $354K | $124.22 |
| 2024 Q3 | UNCHANGED | 2,850 | — | 0% | 0.00% | $329K | $115.57 |
| 2024 Q2 | REDUCED | 2,850 | -106 | -3.6% | 0.00% | $315K | $110.63 |
| 2024 Q1 | REDUCED | 2,956 | -414 | -12.3% | 0.00% | $425K | $143.72 |
| 2023 Q4 | REDUCED | 3,370 | -25 | -0.7% | 0.00% | $446K | $132.27 |
| 2023 Q3 | REDUCED | 3,395 | -18 | -0.5% | 0.00% | $393K | $115.89 |
| 2023 Q2 | ADDED | 3,413 | +1,000 | +41.4% | 0.00% | $538K | $157.74 |
As of 2025 Q4 — sorted by position size