SIMPLEX TRADING, LLC - RYLAND GROUP INC ownership

RYLAND GROUP INC's ticker is and the CUSIP is 783764903. A total of 5 filers reported holding RYLAND GROUP INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

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 Q3 2015
NameSharesValueWeighting ↓
Achievement Holdings L.P. 34,300$1,323,0000.04%
Virtu KCG Holdings LLC 9,900$382,0000.01%
GROUP ONE TRADING, L.P. 2,700$104,0000.00%
Timber Hill LLC 16,100$621,0000.00%
Citadel Advisors 59,600$2,298,0000.00%
SIMPLEX TRADING, LLC 67$12,0000.00%
View complete list of RYLAND GROUP INC shareholders