MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 283 filers reported holding MEDIDATA SOLUTIONS INC in Q4 2018. The put-call ratio across all filers is 0.29 and the average weighting 0.2%.

Quarter-by-quarter ownership
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q2 2019$12,846,000
-4.4%
141,932
-22.7%
0.01%
-16.7%
Q1 2019$13,443,000
-29.4%
183,553
-35.0%
0.01%
-33.3%
Q4 2018$19,043,000
-10.1%
282,452
-2.2%
0.01%0.0%
Q3 2018$21,172,000
-8.8%
288,793
+0.2%
0.01%
-10.0%
Q2 2018$23,208,000
+65.4%
288,073
+29.0%
0.01%
+66.7%
Q1 2018$14,028,000223,3410.01%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q4 2018
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