MANAGED ACCOUNT ADVISORS LLC - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is and the CUSIP is 58471AAB1. A total of 28 filers reported holding MEDIDATA SOLUTIONS INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
MANAGED ACCOUNT ADVISORS LLC ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q2 2015$989,000837,0000.00%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q2 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