Yorktown Management & Research 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
Yorktown Management & Research Co Inc ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$302,000
+1.0%
3,3000.0%0.16%
+44.2%
Q2 2019$299,000
-11.3%
3,300
-28.3%
0.11%
+3.7%
Q1 2019$337,000
+8.7%
4,6000.0%0.11%
+5.8%
Q4 2018$310,000
-8.0%
4,6000.0%0.10%
+4.0%
Q3 2018$337,000
-9.2%
4,6000.0%0.10%
-8.3%
Q2 2018$371,000
+28.4%
4,6000.0%0.11%
+25.6%
Q1 2018$289,000
-1.0%
4,6000.0%0.09%
+2.4%
Q4 2017$292,000
-18.7%
4,6000.0%0.08%
-10.6%
Q3 2017$359,000
-0.3%
4,6000.0%0.09%
-18.3%
Q2 2017$360,000
+35.8%
4,6000.0%0.12%
+66.7%
Q1 2017$265,000
+16.2%
4,6000.0%0.07%
+19.0%
Q4 2016$228,000
+2.2%
4,600
-13.2%
0.06%
+56.8%
Q3 2015$223,000
-22.6%
5,3000.0%0.04%
-26.0%
Q2 2015$288,0005,3000.05%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q4 2015
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