DOLBY LABORATORIES INC's ticker is and the CUSIP is 25659T907. A total of 3 filers reported holding DOLBY LABORATORIES INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $1,715,440 | +1473.8% | 20,500 | +1763.6% | 0.01% | – |
| Q1 2021 | $109,000 | +275.9% | 1,100 | +266.7% | 0.00% | – |
| Q4 2020 | $29,000 | +45.0% | 300 | 0.0% | 0.00% | – |
| Q3 2020 | $20,000 | -95.2% | 300 | -95.4% | 0.00% | -100.0% |
| Q3 2019 | $420,000 | +333.0% | 6,500 | +333.3% | 0.00% | +200.0% |
| Q2 2019 | $97,000 | -19.2% | 1,500 | -21.1% | 0.00% | 0.0% |
| Q1 2019 | $120,000 | -5.5% | 1,900 | -5.0% | 0.00% | 0.0% |
| Q1 2018 | $127,000 | -51.0% | 2,000 | -55.6% | 0.00% | -50.0% |
| Q3 2017 | $259,000 | +12.6% | 4,500 | -4.3% | 0.00% | 0.0% |
| Q2 2017 | $230,000 | +119.0% | 4,700 | +135.0% | 0.00% | +100.0% |
| Q1 2017 | $105,000 | +110.0% | 2,000 | +33.3% | 0.00% | 0.0% |
| Q4 2015 | $50,000 | +2.0% | 1,500 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $49,000 | +1125.0% | 1,500 | +1400.0% | 0.00% | – |
| Q3 2014 | $4,000 | -99.6% | 100 | -99.6% | 0.00% | -100.0% |
| Q1 2014 | $1,059,000 | +1175.9% | 23,800 | +891.7% | 0.02% | +800.0% |
| Q3 2013 | $83,000 | -1.2% | 2,400 | -4.0% | 0.00% | 0.0% |
| Q2 2013 | $84,000 | – | 2,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 38 | $369,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 300 | $29,000 | 0.00% |