MARSHALL WACE, LLP - 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
MARSHALL WACE, LLP ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$4,080,000
-14.4%
44,594
-15.3%
0.03%
-17.9%
Q2 2019$4,765,000
+277.6%
52,654
+205.5%
0.04%
+550.0%
Q1 2019$1,262,000
+969.5%
17,236
+886.0%
0.01%
+500.0%
Q4 2018$118,000
-89.7%
1,748
-88.9%
0.00%
-80.0%
Q3 2018$1,150,000
-9.4%
15,678
-3.6%
0.01%
-91.5%
Q3 2017$1,269,000
+46.4%
16,271
-16.9%
0.06%
+353.8%
Q3 2014$867,00019,5790.01%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q3 2017
NameSharesValueWeighting ↓
Global Thematic Partners, LLC 993,386$66,974,0003.64%
Brown Capital Management 4,102,664$276,602,0003.33%
ARK Investment Management 936,559$63,143,0002.56%
ASHFORD CAPITAL MANAGEMENT INC 228,486$15,405,0002.52%
Nikko Asset Management Americas, Inc. 1,078,390$72,705,0002.51%
AMERICAN CAPITAL MANAGEMENT INC 682,695$46,027,0002.46%
Ownership Capital B.V. 546,553$36,849,0002.36%
Ranger Investment Management 410,247$27,659,0002.26%
Bryn Mawr Capital Management, LLC 32,903$2,218,0002.02%
ZEVENBERGEN CAPITAL INVESTMENTS LLC 671,916$45,301,0001.97%
View complete list of MEDIDATA SOLUTIONS INC shareholders