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 ↓
Birch Grove Capital LP 5,000,000$5,722,0003.14%
STEELHEAD PARTNERS LLC 30,333,000$34,580,0003.08%
SHENKMAN CAPITAL MANAGEMENT INC 26,804,000$30,724,0002.64%
Man Investments (CH) AG 3,000,000$3,424,0002.16%
BASSO CAPITAL MANAGEMENT, L.P. 5,305,000$6,054,0000.90%
Calamos Advisors LLC 40,120,000$45,745,0000.36%
WOLVERINE ASSET MANAGEMENT LLC 20,250,000$23,093,0000.36%
SSI INVESTMENT MANAGEMENT LLC 2,983,000$3,405,0000.31%
CAMDEN ASSET MANAGEMENT L P /CA 8,925,000$10,186,0000.26%
CSS LLC/IL 1,750,000$1,996,0000.12%
View complete list of MEDIDATA SOLUTIONS INC shareholders