GOLDMAN SACHS GROUP INC - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is and the CUSIP is 58471AAB1. A total of 24 filers reported holding MEDIDATA SOLUTIONS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
GOLDMAN SACHS GROUP INC ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q1 2018$3,127,000
+36.3%
2,786,000
+40.3%
0.00%0.0%
Q4 2017$2,294,000
+66.7%
1,986,000
+98.6%
0.00%
Q3 2017$1,376,000
-25.8%
1,000,000
-38.5%
0.00%
-100.0%
Q1 2017$1,855,000
+290.5%
1,625,000
+271.0%
0.00%
Q4 2016$475,000
-87.1%
438,000
-86.1%
0.00%
-100.0%
Q3 2016$3,690,000
+256.5%
3,159,000
+209.7%
0.00%
Q1 2016$1,035,000
-33.0%
1,020,000
-25.5%
0.00%
Q1 2015$1,545,000
+2610.5%
1,370,000
+2534.6%
0.00%
Q4 2014$57,000
+1.8%
52,0000.0%0.00%
Q3 2014$56,00052,0000.00%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q1 2015
NameSharesValueWeighting ↓
STEELHEAD PARTNERS LLC 27,985,000$32,429,0002.78%
Man Investments (CH) AG 2,000,000$2,322,0002.18%
SHENKMAN CAPITAL MANAGEMENT INC 13,694,000$15,885,0001.81%
CSS LLC/IL 10,000,000$11,582,0000.57%
CAPSTONE INVESTMENT ADVISORS, LLC 10,000,000$11,600,0000.33%
GLG Partners LP 5,986,000$6,951,0000.32%
TENOR CAPITAL MANAGEMENT Co., L.P. 2,500,000$2,912,0000.22%
Calamos Advisors LLC 35,755,000$41,894,0000.21%
BlueCrest Capital Management Ltd 4,660,000$5,436,0000.15%
Ionic Capital Management LLC 3,000,000$3,485,0000.14%
View complete list of MEDIDATA SOLUTIONS INC shareholders