DATA I O CORP's ticker is DAIO and the CUSIP is 237690102. A total of 42 filers reported holding DATA I O CORP in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $162,000 | +84.1% | 29,231 | +66.4% | 0.07% | +78.4% |
| Q4 2018 | $88,000 | -86.6% | 17,570 | -86.0% | 0.04% | -92.9% |
| Q3 2018 | $657,000 | -45.9% | 125,531 | -34.4% | 0.52% | +56.2% |
| Q2 2018 | $1,215,000 | -19.8% | 191,401 | -6.0% | 0.33% | +57.8% |
| Q1 2018 | $1,515,000 | +5.6% | 203,608 | +70.8% | 0.21% | +22.0% |
| Q4 2017 | $1,435,000 | – | 119,206 | – | 0.17% | – |
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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% |