Tower Research Capital LLC (TRC) - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 2 filers reported holding MEDIDATA SOLUTIONS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$45,000
-70.6%
487
-71.3%
0.00%
-70.0%
Q2 2019$153,000
+146.8%
1,697
+102.0%
0.01%
+150.0%
Q1 2019$62,000
+313.3%
840
+276.7%
0.00%
+300.0%
Q4 2018$15,000
-97.8%
223
-97.6%
0.00%
-98.0%
Q3 2018$672,000
+546.2%
9,168
+606.9%
0.05%
+716.7%
Q2 2018$104,000
-63.6%
1,297
-71.4%
0.01%
-75.0%
Q1 2018$286,000
+177.7%
4,542
+179.0%
0.02%
+84.6%
Q4 2017$103,000
-82.2%
1,628
-78.0%
0.01%
-72.9%
Q3 2017$578,000
+762.7%
7,397
+444.7%
0.05%
+585.7%
Q4 2016$67,000
-59.1%
1,358
-61.2%
0.01%
-56.2%
Q2 2016$164,000
+27.1%
3,498
+5.3%
0.02%
-15.8%
Q1 2016$129,000
+111.5%
3,321
+169.8%
0.02%
+90.0%
Q4 2015$61,000
-4.7%
1,231
-18.7%
0.01%
+66.7%
Q3 2015$64,000
+39.1%
1,515
+77.0%
0.01%
+50.0%
Q2 2015$46,000
-61.3%
856
-64.9%
0.00%
-73.3%
Q1 2015$119,000
+600.0%
2,436
+584.3%
0.02%
+650.0%
Q4 2014$17,000
-78.5%
356
-80.7%
0.00%
-80.0%
Q2 2014$79,000
+618.2%
1,846
+783.3%
0.01%
+900.0%
Q1 2014$11,000
-54.2%
209
-47.8%
0.00%
-75.0%
Q4 2013$24,000
-86.1%
400
-77.1%
0.00%
-78.9%
Q3 2013$173,000
+226.4%
1,749
+157.2%
0.02%
+375.0%
Q2 2013$53,0006800.00%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q4 2019
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