RAMBUS INC DEL's ticker is and the CUSIP is 750917906. A total of 4 filers reported holding RAMBUS INC DEL in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $175,000 | +35.7% | 15,800 | +53.4% | 0.00% | +50.0% |
| Q3 2014 | $129,000 | -46.9% | 10,300 | -39.4% | 0.00% | -50.0% |
| Q2 2014 | $243,000 | -56.4% | 17,000 | -67.2% | 0.00% | -42.9% |
| Q1 2014 | $557,000 | +70.3% | 51,800 | +50.1% | 0.01% | +75.0% |
| Q4 2013 | $327,000 | +179.5% | 34,500 | +178.2% | 0.00% | +300.0% |
| Q3 2013 | $117,000 | – | 12,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtu KCG Holdings LLC | 15,800 | $175,000 | 0.00% |
| Timber Hill LLC | 69,200 | $767,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 6,800 | $75,000 | 0.00% |
| Citadel Advisors | 87,100 | $966,000 | 0.00% |
| SIMPLEX TRADING, LLC | 157 | $6,000 | 0.00% |