FORTALEZA ASSET MANAGEMENT INC/ - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 274 filers reported holding MEDIDATA SOLUTIONS INC in Q2 2018. The put-call ratio across all filers is 0.34 and the average weighting 0.2%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q2 2018$177,000
-11.5%
2,195
-31.0%
1.44%
+18.2%
Q1 2018$200,000
+58.7%
3,180
+60.2%
1.22%
+53.4%
Q4 2017$126,000
-18.7%
1,9850.0%0.79%
+179.9%
Q3 2017$155,0001,9850.28%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q2 2018
NameSharesValueWeighting ↓
Brown Capital Management 6,205,701$240,223,0003.98%
Ranger Investment Management 736,294$28,502,0001.75%
ZEVENBERGEN CAPITAL INVESTMENTS LLC 966,475$37,412,0001.69%
Conestoga Capital Advisors, LLC 517,810$20,044,0001.35%
Stephens Investment Management Group LLC 809,435$31,333,0001.10%
Champlain Investment Partners, LLC 1,412,460$54,676,0000.99%
Apex Capital Management 1,161,025$44,943,0000.99%
Global Thematic Partners, LLC 1,083,739$41,948,0000.90%
COLUMBIA WANGER ASSET MANAGEMENT LLC 1,864,018$72,156,0000.78%
DISCIPLINED GROWTH INVESTORS INC /MN 773,562$29,945,0000.76%
View complete list of MEDIDATA SOLUTIONS INC shareholders