ALTERA CORP's ticker is and the CUSIP is 021441900. A total of 4 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 | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $661,000 | -1.2% | 17,900 | -4.3% | 0.01% | -15.4% |
| Q3 2014 | $669,000 | +90.6% | 18,700 | +85.1% | 0.01% | +160.0% |
| Q2 2014 | $351,000 | -31.3% | 10,100 | -28.4% | 0.01% | -16.7% |
| Q1 2014 | $511,000 | -69.1% | 14,100 | -72.2% | 0.01% | -66.7% |
| Q4 2013 | $1,652,000 | +186.8% | 50,800 | +227.7% | 0.02% | +157.1% |
| Q3 2013 | $576,000 | – | 15,500 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Laurion Capital Management LP | 200,000 | $7,388,000 | 0.17% |
| Timber Hill LLC | 90,000 | $3,325,000 | 0.01% |
| Virtu KCG Holdings LLC | 17,900 | $661,000 | 0.01% |
| Citadel Advisors | 170,500 | $6,298,000 | 0.01% |