DATA I O CORP's ticker is DAIO and the CUSIP is 237690102. A total of 36 filers reported holding DATA I O CORP in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $1,000 | 0.0% | 90 | 0.0% | 0.00% | – |
| Q2 2021 | $1,000 | -98.1% | 90 | -99.1% | 0.00% | -100.0% |
| Q3 2018 | $53,000 | -29.3% | 10,217 | -13.5% | 0.00% | -50.0% |
| Q2 2018 | $75,000 | -24.2% | 11,815 | -11.0% | 0.00% | 0.0% |
| Q1 2018 | $99,000 | -49.7% | 13,275 | -18.9% | 0.00% | -60.0% |
| Q4 2017 | $197,000 | +118.9% | 16,359 | +81.9% | 0.01% | +150.0% |
| Q3 2017 | $90,000 | – | 8,992 | – | 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% |