SIMPLEX TRADING, LLC - RYLAND GROUP INC ownership

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of RYLAND GROUP INC
ValueSharesWeighting
Q3 2015$4,000
-87.9%
52
-58.7%
0.00%
-100.0%
Q2 2015$33,000
-89.8%
126
-66.0%
0.00%
-91.9%
Q1 2015$322,000
+2583.3%
371
+453.7%
0.04%
+3600.0%
Q4 2014$12,000670.00%
Other shareholders
RYLAND GROUP INC shareholders Q4 2015
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 371$322,0000.04%
GROUP ONE TRADING, L.P. 10,000$487,0000.01%
Citadel Advisors 144,900$7,062,0000.01%
Timber Hill LLC 27,200$1,326,0000.01%
View complete list of RYLAND GROUP INC shareholders