SpiderRock Trading LLC - MEDIDATA SOLUTIONS I ownership

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of MEDIDATA SOLUTIONS I
ValueSharesWeighting
Q4 2014$106,000
+863.6%
3,226
+1126.6%
0.29%
+512.5%
Q2 2014$11,000
-26.7%
263
+2.7%
0.05%
-41.5%
Q4 2013$15,000
+400.0%
256
+814.3%
0.08%
+355.6%
Q3 2013$3,000280.02%
Other shareholders
MEDIDATA SOLUTIONS I shareholders Q1 2015
NameSharesValueWeighting ↓
DEUTSCHE BANK AG\ 26,497$2,051,0000.00%
View complete list of MEDIDATA SOLUTIONS I shareholders