CASTLEARK MANAGEMENT LLC - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 229 filers reported holding MEDIDATA SOLUTIONS INC in Q4 2016. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q4 2016$9,439,000
-26.8%
190,040
-17.8%
0.30%
-22.8%
Q3 2016$12,889,000
+57.2%
231,145
+18.7%
0.39%
+47.7%
Q3 2015$8,201,000
-25.8%
194,756
-4.2%
0.26%
-10.5%
Q2 2015$11,047,000
+67.8%
203,375
+139.3%
0.30%
+35.3%
Q2 2013$6,582,00084,9820.22%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q4 2016
NameSharesValueWeighting ↓
WESTPAC BANKING CORP 27,000$2,202,930,0000.03%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MEDIDATA SOLUTIONS INC shareholders