MORGENS WATERFALL VINTIADIS & CO INC - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 243 filers reported holding MEDIDATA SOLUTIONS INC in Q1 2017. The put-call ratio across all filers is 1.68 and the average weighting 0.2%.

Quarter-by-quarter ownership
MORGENS WATERFALL VINTIADIS & CO INC ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q4 2018$1,038,000
-8.1%
15,4000.0%0.92%
+25.1%
Q3 2018$1,129,000
-9.0%
15,4000.0%0.74%
-16.0%
Q2 2018$1,241,000
+28.3%
15,4000.0%0.88%
+19.6%
Q1 2018$967,000
-0.9%
15,4000.0%0.74%
-4.3%
Q4 2017$976,000
-18.8%
15,4000.0%0.77%
-23.9%
Q3 2017$1,202,000
-0.2%
15,4000.0%1.01%
-13.7%
Q2 2017$1,204,000
-7.2%
15,400
-31.6%
1.17%
+1.8%
Q1 2017$1,298,00022,5001.15%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q1 2017
NameSharesValueWeighting ↓
SYQUANT CAPITAL SAS 1,550,606$141,880,00038.85%
Kellner Capital, LLC 198,600$18,172,00012.80%
Sandell Asset Management Corp. 331,000$30,286,00010.18%
Chicago Capital Management, LLC 195,000$17,842,0009.30%
Burren Capital Advisors Ltd 26,350$2,411,0007.73%
First Trust Capital Management L.P. 246,631$22,567,0007.32%
Exane Asset Management 102,140$9,345,810,0007.17%
GARDNER LEWIS ASSET MANAGEMENT L P 521,736$47,739,0007.15%
BARDIN HILL MANAGEMENT PARTNERS LP 430,883$39,426,0006.84%
WATER ISLAND CAPITAL LLC 900,726$82,416,0005.12%
View complete list of MEDIDATA SOLUTIONS INC shareholders