MEDIDATA SOLUTIONS INC's ticker is and the CUSIP is 58471A955. A total of 2 filers reported holding MEDIDATA SOLUTIONS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $236,000 | +16.8% | 6,100 | +48.8% | 0.00% | – |
| Q4 2015 | $202,000 | -49.5% | 4,100 | -56.8% | 0.00% | – |
| Q3 2015 | $400,000 | +47.1% | 9,500 | +90.0% | 0.00% | – |
| Q2 2015 | $272,000 | +85.0% | 5,000 | +66.7% | 0.00% | – |
| Q1 2015 | $147,000 | -61.0% | 3,000 | -62.0% | 0.00% | – |
| Q4 2014 | $377,000 | -26.7% | 7,900 | -31.9% | 0.00% | -100.0% |
| Q3 2014 | $514,000 | -51.2% | 11,600 | -52.8% | 0.00% | 0.0% |
| Q2 2014 | $1,053,000 | +93.9% | 24,600 | +146.0% | 0.00% | 0.0% |
| Q1 2014 | $543,000 | – | 10,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 15,000 | $716,000 | 0.01% |
| Citadel Advisors | 7,900 | $377,000 | 0.00% |