ARK Investment Management - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 243 filers reported holding MEDIDATA SOLUTIONS INC in Q1 2017. The put-call ratio across all filers is 1.68 and the average weighting 0.2%.

Quarter-by-quarter ownership
ARK Investment Management ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$19,000
-96.8%
211
-96.8%
0.00%
-100.0%
Q2 2019$599,000
-99.3%
6,623
-99.4%
0.02%
-99.4%
Q1 2019$81,871,000
+29.7%
1,117,845
+19.4%
2.34%
-8.8%
Q4 2018$63,143,000
+7.1%
936,559
+16.5%
2.56%
+44.0%
Q3 2018$58,951,000
+16.6%
804,133
+28.1%
1.78%
-3.9%
Q2 2018$50,571,000
+13.1%
627,743
-11.8%
1.85%
-16.6%
Q1 2018$44,719,000
+116.4%
711,972
+118.3%
2.22%
+34.9%
Q4 2017$20,664,000
+253.4%
326,079
+336.1%
1.65%
+44.6%
Q2 2017$5,847,000
+978.8%
74,769
+696.2%
1.14%
+629.5%
Q1 2017$542,000
+63.7%
9,391
+41.1%
0.16%
+30.0%
Q4 2016$331,0006,6570.12%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q1 2017
NameSharesValueWeighting ↓
ShearLink Capital, LLC 464,446$22,893,0009.55%
Brown Capital Management 5,369,431$264,659,0004.15%
TAMRO Capital Partners LLC 202,631$9,988,0002.71%
Ranger Investment Management 755,454$37,236,0002.20%
ZEVENBERGEN CAPITAL INVESTMENTS LLC 1,028,230$50,681,0002.06%
Conestoga Capital Advisors, LLC 424,255$20,912,0001.69%
Stephens Investment Management Group LLC 801,545$39,508,0001.40%
Apex Capital Management 1,093,218$53,885,0001.20%
Champlain Investment Partners, LLC 1,190,025$58,656,0001.00%
ARCADIA INVESTMENT MANAGEMENT CORP/MI 65,175$3,212,0000.98%
View complete list of MEDIDATA SOLUTIONS INC shareholders