GROUP ONE TRADING, L.P. - RACKSPACE HOSTING INC ownership

RACKSPACE HOSTING INC's ticker is and the CUSIP is 750086950. A total of 5 filers reported holding RACKSPACE HOSTING INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of RACKSPACE HOSTING INC
ValueSharesWeighting
Q3 2016$1,965,000
+630.5%
62,000
+380.6%
0.02%
+600.0%
Q2 2016$269,000
-46.3%
12,900
-44.4%
0.00%
-57.1%
Q1 2016$501,000
+5.3%
23,200
+23.4%
0.01%
+16.7%
Q4 2015$476,000
+26.9%
18,800
+23.7%
0.01%
+20.0%
Q3 2015$375,000
-46.7%
15,200
-19.6%
0.01%
-50.0%
Q2 2015$703,000
-22.6%
18,900
+7.4%
0.01%
-28.6%
Q1 2015$908,000
-44.7%
17,600
-49.9%
0.01%
-44.0%
Q4 2014$1,643,000
-24.8%
35,100
-47.7%
0.02%
-26.5%
Q3 2014$2,184,000
-55.4%
67,100
-53.9%
0.03%
-54.7%
Q2 2014$4,894,000
+684.3%
145,400
+665.3%
0.08%
+650.0%
Q1 2014$624,000
+83.5%
19,000
+118.4%
0.01%
+100.0%
Q4 2013$340,000
-63.0%
8,700
-50.0%
0.01%
-72.2%
Q3 2013$918,000
+30.2%
17,400
-6.5%
0.02%
+5.9%
Q2 2013$705,00018,6000.02%
Other shareholders
RACKSPACE HOSTING INC shareholders Q4 2014
NameSharesValueWeighting ↓
Timber Hill LLC 116,300$6,136,0000.02%
GROUP ONE TRADING, L.P. 17,400$918,0000.02%
Virtu KCG Holdings LLC 23,400$1,235,0000.02%
Citadel Advisors 118,900$6,273,0000.01%
View complete list of RACKSPACE HOSTING INC shareholders