Ownership history in RENAISSANCE TECHNOLOGIES LLC · 78 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in DOLBY LABORATORIES INC CL.A (DLB). 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 | REDUCED | 47,900 | -22,700 | -32.2% | 0.00% | $3.5M | $71.59 |
| 2025 Q2 | ADDED | 70,600 | +66,600 | +1665.0% | 0.01% | $5.2M | $73.12 |
| 2025 Q1 | REDUCED | 4,000 | -500 | -11.1% | 0.00% | $321K | $78.75 |
| 2024 Q1 | REDUCED | 4,500 | -34,700 | -88.5% | 0.00% | $377K | $80.85 |
| 2023 Q4 | REDUCED | 39,200 | -26,700 | -40.5% | 0.01% | $3.4M | $82.86 |
| 2023 Q3 | REDUCED | 65,900 | -35,202 | -34.8% | 0.01% | $5.2M | $75.95 |
| 2023 Q2 | REDUCED | 101,102 | -35,700 | -26.1% | 0.01% | $8.5M | $79.90 |
| 2023 Q1 | REDUCED | 136,802 | -20,700 | -13.1% | 0.02% | $11.7M | $81.30 |
| 2022 Q4 | ADDED | 157,502 | +3,100 | +2.0% | 0.02% | $11.1M | $66.92 |
| 2022 Q3 | REDUCED | 154,402 | -72,600 | -32.0% | 0.01% | $10.1M | $61.57 |
As of 2025 Q4 — sorted by position size