DATA I O CORP's ticker is DAIO and the CUSIP is 237690102. A total of 24 filers reported holding DATA I O CORP in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $54,000 | -34.1% | 10,000 | -50.0% | 0.02% | -31.8% |
| Q4 2020 | $82,000 | +28.1% | 20,000 | 0.0% | 0.02% | +15.8% |
| Q3 2020 | $64,000 | -5.9% | 20,000 | 0.0% | 0.02% | -13.6% |
| Q2 2020 | $68,000 | -39.3% | 20,000 | -50.0% | 0.02% | -45.0% |
| Q1 2020 | $112,000 | -34.1% | 40,000 | 0.0% | 0.04% | -21.6% |
| Q4 2019 | $170,000 | +9.0% | 40,000 | 0.0% | 0.05% | 0.0% |
| Q3 2019 | $156,000 | -13.3% | 40,000 | 0.0% | 0.05% | -17.7% |
| Q2 2019 | $180,000 | -18.9% | 40,000 | 0.0% | 0.06% | -16.2% |
| Q1 2019 | $222,000 | +11.0% | 40,000 | 0.0% | 0.07% | -7.5% |
| Q4 2018 | $200,000 | +4.2% | 40,000 | 0.0% | 0.08% | +2.6% |
| Q3 2018 | $192,000 | -49.6% | 40,000 | -33.3% | 0.08% | -50.9% |
| Q2 2018 | $381,000 | -14.0% | 60,000 | 0.0% | 0.16% | -17.2% |
| Q1 2018 | $443,000 | -34.1% | 60,000 | +9.1% | 0.19% | -34.2% |
| Q4 2017 | $672,000 | +34.9% | 55,000 | +10.0% | 0.29% | +27.5% |
| Q3 2017 | $498,000 | +41.9% | 50,000 | +11.1% | 0.23% | +21.2% |
| Q2 2017 | $351,000 | – | 45,000 | – | 0.19% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Penbrook Management LLC | 479,390 | $1,208,000 | 1.24% |
| PERRITT CAPITAL MANAGEMENT INC | 180,888 | $456,000 | 0.10% |
| Renaissance Technologies | 298,200 | $751,000 | 0.00% |
| Bank of New York Mellon Corp | 20,390 | $51,000 | 0.00% |
| Tower Research Capital LLC (TRC) | 368 | $1,000 | 0.00% |
| ROYAL BANK OF CANADA | 21,050 | $53,000 | 0.00% |
| BlackRock Fund Advisors | 969 | $2,000 | 0.00% |
| VANGUARD GROUP INC | 261,353 | $658,000 | 0.00% |
| UBS Group AG | 2,263 | $6,000 | 0.00% |
| DIMENSIONAL FUND ADVISORS LP | 300,492 | $757,000 | 0.00% |