DATA I O CORP's ticker is DAIO and the CUSIP is 237690102. A total of 31 filers reported holding DATA I O CORP in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,314,835 | -13.2% | 345,101 | -2.3% | 0.18% | -5.7% |
| Q2 2023 | $1,515,232 | -11.8% | 353,201 | +2.2% | 0.19% | -17.1% |
| Q1 2023 | $1,718,134 | +28.2% | 345,701 | +2.4% | 0.23% | +19.4% |
| Q4 2022 | $1,339,879 | +56.3% | 337,501 | +9.9% | 0.20% | +55.6% |
| Q3 2022 | $857,000 | -5.3% | 307,001 | +4.2% | 0.13% | +5.9% |
| Q2 2022 | $905,000 | -21.2% | 294,684 | +8.9% | 0.12% | +0.8% |
| Q1 2022 | $1,149,000 | -9.3% | 270,584 | -1.5% | 0.12% | -3.3% |
| Q4 2021 | $1,267,000 | -22.5% | 274,802 | +9.8% | 0.12% | -31.5% |
| Q3 2021 | $1,634,000 | -21.0% | 250,302 | -17.6% | 0.18% | -24.3% |
| Q2 2021 | $2,068,000 | +26.4% | 303,615 | +0.6% | 0.24% | +10.3% |
| Q1 2021 | $1,636,000 | +69.0% | 301,863 | +28.4% | 0.21% | +53.2% |
| Q4 2020 | $968,000 | – | 235,063 | – | 0.14% | – |
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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% |