A.R.T. Advisors, LLC - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 259 filers reported holding MEDIDATA SOLUTIONS INC in Q1 2018. The put-call ratio across all filers is 0.61 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q4 2017$2,008,000
+894.1%
31,700
+1119.2%
0.09%
+790.0%
Q3 2017$202,000
-70.8%
2,600
-78.3%
0.01%
-68.8%
Q1 2017$692,000
-39.1%
12,000
-47.6%
0.03%
-52.9%
Q4 2016$1,137,000
+81.6%
22,900
+71.3%
0.07%
+119.4%
Q2 2016$626,000
+37.6%
13,369
+13.6%
0.03%
+55.0%
Q1 2016$455,000
-77.7%
11,769
-71.6%
0.02%
-79.4%
Q4 2015$2,044,000
+213.5%
41,469
+167.4%
0.10%
+304.2%
Q3 2015$652,000
-75.8%
15,506
-68.7%
0.02%
-73.3%
Q2 2015$2,693,000
+253.4%
49,578
+219.0%
0.09%
+246.2%
Q1 2015$762,000
-34.4%
15,542
-36.2%
0.03%
-39.5%
Q4 2014$1,162,000
-19.7%
24,348
-25.5%
0.04%
-35.8%
Q3 2014$1,447,000
+500.4%
32,679
+635.0%
0.07%
+415.4%
Q1 2014$241,000
-93.6%
4,446
-92.8%
0.01%
-93.5%
Q4 2013$3,753,000
+55.5%
62,040
+154.2%
0.20%
+50.8%
Q3 2013$2,414,00024,4050.13%
Other shareholders

There were no reported owners of MEDIDATA SOLUTIONS INC in Q1 2018.

NameSharesValueWeighting ↓
View complete list of MEDIDATA SOLUTIONS INC shareholders