WELLINGTON MANAGEMENT GROUP LLP - 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
WELLINGTON MANAGEMENT GROUP LLP ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$16,853,000
-44.1%
184,184
-44.7%
0.00%
-42.9%
Q2 2019$30,156,000
+18.5%
333,183
-4.1%
0.01%
+16.7%
Q1 2019$25,439,000
+10.6%
347,336
+1.8%
0.01%0.0%
Q4 2018$22,998,000
-15.6%
341,116
-8.2%
0.01%0.0%
Q3 2018$27,239,000
-2.4%
371,561
+7.2%
0.01%0.0%
Q2 2018$27,920,000
+54.0%
346,579
+20.0%
0.01%
+50.0%
Q1 2018$18,133,000
+2.1%
288,709
+3.0%
0.00%0.0%
Q4 2017$17,760,000
-49.7%
280,257
-38.1%
0.00%
-50.0%
Q3 2017$35,315,000
+15.8%
452,414
+16.0%
0.01%
+14.3%
Q2 2017$30,498,000
+1735.0%
390,006
+1253.7%
0.01%
Q1 2017$1,662,000
-31.2%
28,810
-40.7%
0.00%
-100.0%
Q4 2016$2,414,000
+15.8%
48,592
+29.9%
0.00%0.0%
Q3 2016$2,085,000
+5.4%
37,404
-11.4%
0.00%0.0%
Q2 2016$1,979,000
+31.5%
42,226
+8.6%
0.00%
Q1 2016$1,505,000
+4.1%
38,886
+32.6%
0.00%
Q4 2015$1,446,000
-9.7%
29,334
-22.9%
0.00%
Q3 2015$1,602,000
+103.3%
38,055
+162.4%
0.00%
Q2 2015$788,000
-28.6%
14,501
-28.6%
0.00%
Q1 2014$1,104,000
-69.1%
20,320
-65.5%
0.00%
-100.0%
Q4 2013$3,569,000
+18.3%
58,934
+93.3%
0.00%0.0%
Q3 2013$3,016,00030,4860.00%
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