ALTERA CORP's ticker is and the CUSIP is 21441900. A total of 2 filers reported holding ALTERA CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $9,370,000 | -34.2% | 187,100 | -32.7% | 0.13% | -34.7% |
| Q2 2015 | $14,239,000 | +275.8% | 278,100 | +214.9% | 0.20% | +237.3% |
| Q1 2015 | $3,789,000 | +340.1% | 88,300 | +279.0% | 0.06% | +353.8% |
| Q4 2014 | $861,000 | +324.1% | 23,300 | +316.1% | 0.01% | +333.3% |
| Q1 2014 | $203,000 | – | 5,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 23,300 | $861,000 | 0.01% |
| SIMPLEX TRADING, LLC | 122 | $39,000 | 0.01% |