OBERWEIS ASSET MANAGEMENT INC/ - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 191 filers reported holding MEDIDATA SOLUTIONS INC in Q3 2013. The put-call ratio across all filers is 1.30 and the average weighting 0.3%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q2 2014$1,548,000
-88.1%
36,164
-84.9%
0.38%
-86.0%
Q1 2014$13,036,000
-8.8%
239,890
+1.5%
2.74%
-21.0%
Q4 2013$14,299,000
+12.3%
236,340
+83.6%
3.46%
-4.3%
Q3 2013$12,737,000
-35.2%
128,748
-49.2%
3.62%
-35.0%
Q2 2013$19,647,000253,6795.57%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q3 2013
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