DATA I O CORP's ticker is DAIO and the CUSIP is 237690102.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $557 | -40.9% | 146,540 | -33.3% | 0.00% | -50.0% |
| Q2 2023 | $942 | -13.6% | 219,740 | 0.0% | 0.00% | -20.0% |
| Q1 2023 | $1,090 | +25.3% | 219,740 | 0.0% | 0.01% | +25.0% |
| Q4 2022 | $870 | -99.9% | 219,740 | 0.0% | 0.00% | +33.3% |
| Q3 2022 | $612,000 | -9.5% | 219,740 | -0.3% | 0.00% | 0.0% |
| Q2 2022 | $676,000 | -29.5% | 220,358 | -2.4% | 0.00% | -25.0% |
| Q1 2022 | $959,000 | -7.8% | 225,858 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $1,040,000 | -27.3% | 225,858 | +3.0% | 0.00% | -20.0% |
| Q3 2021 | $1,431,000 | +7.8% | 219,297 | +12.5% | 0.01% | 0.0% |
| Q2 2021 | $1,328,000 | +30.2% | 194,919 | +3.6% | 0.01% | +25.0% |
| Q1 2021 | $1,020,000 | +27.7% | 188,117 | -3.0% | 0.00% | +33.3% |
| Q4 2020 | $799,000 | +29.5% | 193,916 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $617,000 | -5.8% | 193,916 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $655,000 | +20.4% | 193,916 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $544,000 | -34.0% | 193,916 | 0.0% | 0.00% | -25.0% |
| Q4 2019 | $824,000 | +9.0% | 193,916 | 0.0% | 0.00% | +33.3% |
| Q3 2019 | $756,000 | -13.4% | 193,916 | 0.0% | 0.00% | -25.0% |
| Q2 2019 | $873,000 | -18.9% | 193,916 | 0.0% | 0.00% | -20.0% |
| Q1 2019 | $1,076,000 | +18.8% | 193,916 | +7.1% | 0.01% | +25.0% |
| Q4 2018 | $906,000 | -22.8% | 181,139 | -19.2% | 0.00% | -20.0% |
| Q3 2018 | $1,173,000 | -26.4% | 224,220 | -10.7% | 0.01% | -28.6% |
| Q2 2018 | $1,593,000 | -25.5% | 250,987 | -12.7% | 0.01% | -22.2% |
| Q1 2018 | $2,139,000 | -15.5% | 287,464 | +36.7% | 0.01% | -18.2% |
| Q4 2017 | $2,532,000 | +5788.4% | 210,232 | +4730.7% | 0.01% | – |
| Q3 2017 | $43,000 | +22.9% | 4,352 | 0.0% | 0.00% | – |
| Q2 2017 | $35,000 | +1650.0% | 4,352 | +1024.5% | 0.00% | – |
| Q1 2017 | $2,000 | – | 387 | – | 0.00% | – |
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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% |