SpiderRock Trading LLC - SOUTHWEST AIRLS CO ownership

SOUTHWEST AIRLS CO's ticker is and the CUSIP is 84474110. A total of 3 filers reported holding SOUTHWEST AIRLS CO in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of SOUTHWEST AIRLS CO
ValueSharesWeighting
Q1 2014$7,000
-58.8%
600
-68.4%
0.04%
-61.3%
Q4 2013$17,0001,9000.09%
Other shareholders
SOUTHWEST AIRLS CO shareholders Q2 2014
NameSharesValueWeighting ↓
IKOS CIF LTD 9,574$225,0000.34%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 627,065$14,805,0000.09%
SpiderRock Trading LLC 300$7,0000.04%
Mizuho Trust & Banking Co., Ltd. 234,157$5,528,0000.02%
SpiderRock Trading LLC 300$00.00%
View complete list of SOUTHWEST AIRLS CO shareholders