COLUMBIA WANGER ASSET MANAGEMENT LLC - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 229 filers reported holding MEDIDATA SOLUTIONS INC in Q4 2016. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.

Quarter-by-quarter ownership
COLUMBIA WANGER ASSET MANAGEMENT LLC ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q4 2017$6,210,000
-82.5%
98,003
-78.5%
0.09%
-82.3%
Q3 2017$35,552,000
-2.5%
455,446
-2.3%
0.53%
+1.2%
Q2 2017$36,470,000
-17.5%
466,365
-39.2%
0.52%
-16.3%
Q1 2017$44,231,000
+12.0%
766,706
-3.6%
0.62%
+12.1%
Q4 2016$39,495,000
-16.8%
795,140
-6.6%
0.55%
-10.9%
Q3 2016$47,462,000
-41.4%
851,182
-50.8%
0.62%
-33.8%
Q2 2016$81,040,000
+12.3%
1,729,046
-7.2%
0.94%
+21.0%
Q1 2016$72,156,000
-21.3%
1,864,018
+0.1%
0.78%
-15.5%
Q4 2015$91,740,000
+11.4%
1,861,230
-4.8%
0.92%
+39.9%
Q3 2015$82,357,000
-22.1%
1,955,759
+0.6%
0.66%
-3.2%
Q2 2015$105,656,000
+7.3%
1,945,061
-3.2%
0.68%
+26.7%
Q1 2015$98,512,000
+3.2%
2,008,800
+0.5%
0.54%
+13.3%
Q4 2014$95,491,000
+20.2%
1,999,800
+11.5%
0.47%
+29.2%
Q3 2014$79,434,000
+36.4%
1,793,500
+31.8%
0.37%
+56.4%
Q2 2014$58,243,000
+61.8%
1,360,500
+105.4%
0.23%
+64.8%
Q1 2014$36,000,000
+34.2%
662,500
+49.5%
0.14%
+39.2%
Q4 2013$26,833,000443,0000.10%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q4 2016
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