D. E. Shaw & Co., Inc. - 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
D. E. Shaw & Co., Inc. ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$915,000
+1.1%
10,0000.0%0.00%0.0%
Q2 2019$905,000
-48.5%
10,000
-58.4%
0.00%
-50.0%
Q1 2019$1,758,000
+251.6%
24,010
+275.2%
0.00%
+100.0%
Q3 2017$500,0000.0%6,4000.0%0.00%0.0%
Q2 2017$500,000
+84.5%
6,400
+36.3%
0.00%
Q1 2017$271,000
+24.9%
4,696
+6.8%
0.00%
Q4 2015$217,000
-6.5%
4,398
-20.0%
0.00%
Q3 2015$232,000
-92.0%
5,498
-91.9%
0.00%
-100.0%
Q2 2014$2,911,000
-74.1%
68,000
-67.1%
0.00%
-75.0%
Q1 2014$11,226,000
-44.5%
206,587
-38.1%
0.02%
-42.9%
Q4 2013$20,218,000
+52.3%
333,800
+148.7%
0.03%
+33.3%
Q3 2013$13,277,000
+162.9%
134,200
+105.8%
0.02%
+133.3%
Q2 2013$5,050,00065,2000.01%
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