TOCQUEVILLE ASSET MANAGEMENT L.P. - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 283 filers reported holding MEDIDATA SOLUTIONS INC in Q4 2018. The put-call ratio across all filers is 0.29 and the average weighting 0.2%.

Quarter-by-quarter ownership
TOCQUEVILLE ASSET MANAGEMENT L.P. ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$581,000
-35.5%
6,350
-36.2%
0.01%
-33.3%
Q2 2019$901,000
+12.3%
9,950
-9.1%
0.01%
+9.1%
Q1 2019$802,000
+8.7%
10,9500.0%0.01%0.0%
Q4 2018$738,000
-8.1%
10,9500.0%0.01%
+10.0%
Q3 2018$803,000
-9.0%
10,9500.0%0.01%
-9.1%
Q2 2018$882,000
+31.2%
10,950
+2.3%
0.01%
+22.2%
Q1 2018$672,000
+47.4%
10,700
+48.6%
0.01%
+80.0%
Q4 2017$456,000
-42.7%
7,200
-29.4%
0.01%
-44.4%
Q3 2017$796,000
+41.4%
10,200
+41.7%
0.01%
+28.6%
Q2 2017$563,000
+35.7%
7,2000.0%0.01%
+40.0%
Q1 2017$415,000
+15.9%
7,2000.0%0.01%0.0%
Q4 2016$358,000
-10.7%
7,2000.0%0.01%0.0%
Q3 2016$401,000
-40.5%
7,200
-50.0%
0.01%
+25.0%
Q2 2016$674,000
+141.6%
14,400
+100.0%
0.00%0.0%
Q1 2016$279,000
-21.4%
7,2000.0%0.00%
-20.0%
Q4 2015$355,000
+51.1%
7,200
+30.9%
0.01%
+150.0%
Q2 2014$235,000
-21.4%
5,5000.0%0.00%
-50.0%
Q1 2014$299,0005,5000.00%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q4 2018
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