Oppenheimer & Close, LLC - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 254 filers reported holding MEDIDATA SOLUTIONS INC in Q3 2017. The put-call ratio across all filers is 1.21 and the average weighting 0.2%.

Quarter-by-quarter ownership
Oppenheimer & Close, LLC ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2017$275,000
-0.4%
3,5300.0%0.28%
+0.4%
Q2 2017$276,000
+31.4%
3,530
-3.3%
0.28%
+47.2%
Q1 2017$210,000
+2.9%
3,650
-2.9%
0.19%
+13.5%
Q2 2015$204,000
-2.9%
3,760
-2.6%
0.17%
-2.9%
Q1 2014$210,000
-11.8%
3,860
-2.0%
0.18%
-14.6%
Q4 2013$238,000
-19.9%
3,940
+31.3%
0.20%
-3.3%
Q3 2013$297,0000.0%3,0000.0%0.21%0.0%
Q3 2012$297,0003,0000.21%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q3 2017
NameSharesValueWeighting ↓
Brown Capital Management 5,339,762$338,381,0004.11%
Global Thematic Partners, LLC 1,429,138$90,564,0002.98%
AMERICAN CAPITAL MANAGEMENT INC 514,912$32,630,0001.96%
Ranger Investment Management 397,446$25,186,0001.85%
Conestoga Capital Advisors, LLC 735,957$46,638,0001.79%
ASHFORD CAPITAL MANAGEMENT INC 178,895$11,337,0001.76%
ARK Investment Management 326,079$20,664,0001.65%
Champlain Investment Partners, LLC 1,856,985$117,677,0001.33%
Malaga Cove Capital, LLC 37,601$2,383,0001.33%
Stephens Investment Management Group LLC 822,040$52,093,0001.19%
View complete list of MEDIDATA SOLUTIONS INC shareholders