Platinum Management (NY) LLC - WORKDAY INC ownership

WORKDAY INC's ticker is and the CUSIP is 98138H901. A total of 3 filers reported holding WORKDAY INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Platinum Management (NY) LLC ownership history of WORKDAY INC
ValueSharesWeighting
Q1 2014$11,000
+1000.0%
533
+344.2%
0.01%
+400.0%
Q4 2013$1,0001200.00%
Other shareholders
WORKDAY INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 18,800$3,626,0000.04%
SIMPLEX TRADING, LLC 721$13,904,0000.04%
IMC-Chicago, LLC 13,900$2,681,0000.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of WORKDAY INC shareholders