Aperio Group, LLC - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 197 filers reported holding MEDIDATA SOLUTIONS INC in Q4 2015. The put-call ratio across all filers is 0.52 and the average weighting 0.2%.

Quarter-by-quarter ownership
Aperio Group, LLC ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$1,245,000
-1.7%
13,602
-2.7%
0.01%0.0%
Q2 2019$1,266,000
+40.4%
13,985
+13.5%
0.01%
+25.0%
Q1 2019$902,000
+7.6%
12,318
-0.9%
0.00%0.0%
Q4 2018$838,000
-9.8%
12,429
-1.9%
0.00%0.0%
Q3 2018$929,000
-7.8%
12,667
+1.2%
0.00%
-20.0%
Q2 2018$1,008,000
+33.5%
12,517
+4.2%
0.01%
+25.0%
Q1 2018$755,000
+4.7%
12,017
+5.6%
0.00%0.0%
Q4 2017$721,000
-28.1%
11,384
-11.4%
0.00%
-33.3%
Q3 2017$1,003,000
+1.8%
12,848
+2.0%
0.01%0.0%
Q2 2017$985,000
+53.7%
12,595
+13.4%
0.01%
+50.0%
Q1 2017$641,000
+17.0%
11,106
+0.8%
0.00%0.0%
Q4 2016$548,000
-8.7%
11,023
+2.5%
0.00%0.0%
Q3 2016$600,000
+26.1%
10,758
+6.0%
0.00%0.0%
Q2 2016$476,000
+73.1%
10,152
+42.8%
0.00%
+100.0%
Q1 2016$275,000
-37.2%
7,110
-19.9%
0.00%
-50.0%
Q4 2015$438,000
-1.8%
8,878
-16.2%
0.00%
-20.0%
Q3 2015$446,000
-22.7%
10,596
-0.3%
0.01%
-16.7%
Q2 2015$577,000
+12.9%
10,625
+2.0%
0.01%0.0%
Q1 2015$511,000
+14.6%
10,415
+11.4%
0.01%
+20.0%
Q4 2014$446,000
+62.2%
9,346
+50.7%
0.01%
+25.0%
Q3 2014$275,000
+5.4%
6,203
+1.9%
0.00%0.0%
Q2 2014$261,000
-29.6%
6,087
-10.9%
0.00%
-20.0%
Q1 2014$371,000
-1.3%
6,830
+10.0%
0.01%
-16.7%
Q4 2013$376,0006,2080.01%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q4 2015
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