SIMPLEX TRADING, LLC - SOUTHWEST AIRLS CO ownership

SOUTHWEST AIRLS CO's ticker is and the CUSIP is 844741958. A total of 4 filers reported holding SOUTHWEST AIRLS CO in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SOUTHWEST AIRLS CO
ValueSharesWeighting
Q3 2023$24,831
-5.2%
917,300
+26.8%
0.02%
-9.1%
Q2 2023$26,187
+3.1%
723,200
-7.3%
0.02%0.0%
Q1 2023$25,394
+2.5%
780,400
+6.1%
0.02%
-18.5%
Q4 2022$24,771
-99.8%
735,700
+80.3%
0.03%
+92.9%
Q3 2022$12,585,000
-19.9%
408,100
-6.2%
0.01%
-17.6%
Q2 2022$15,719,000
-26.2%
435,200
-6.4%
0.02%
-10.5%
Q1 2022$21,297,000
-32.0%
465,000
-36.4%
0.02%
-40.6%
Q4 2021$31,298,000
+11.1%
730,600
+39.6%
0.03%
+23.1%
Q3 2021$28,179,000
+0.6%
523,200
-0.9%
0.03%
-3.7%
Q2 2021$28,015,000
-5.3%
527,700
+10796.1%
0.03%
-49.1%
Q1 2021$29,571,000
+48.8%
4,843
+13.6%
0.05%
+103.8%
Q4 2020$19,869,000
-16.5%
4,263
-32.8%
0.03%
-18.8%
Q3 2020$23,782,000
+26.2%
6,342
+15.0%
0.03%
+6.7%
Q2 2020$18,846,000
+146.1%
5,514
+156.3%
0.03%
+114.3%
Q1 2020$7,659,000
+159.5%
2,151
+293.2%
0.01%
+133.3%
Q4 2019$2,952,000
+10.9%
547
+11.0%
0.01%
-25.0%
Q3 2019$2,662,000
-27.9%
493
-32.2%
0.01%
-20.0%
Q2 2019$3,691,000
-51.1%
727
-50.0%
0.01%
-52.4%
Q1 2019$7,547,000
+163.2%
1,454
+135.7%
0.02%
+162.5%
Q4 2018$2,867,000
+183.6%
617
+280.9%
0.01%
+166.7%
Q3 2018$1,011,000
-76.7%
162
-81.0%
0.00%
-82.4%
Q2 2018$4,340,000
+4240.0%
853
+29.6%
0.02%
+325.0%
Q1 2018$100,000
+376.2%
658
-10.0%
0.00%
+300.0%
Q4 2017$21,000
-76.9%
731
-7.4%
0.00%
-75.0%
Q3 2017$91,000
+23.0%
789
-46.0%
0.00%
+33.3%
Q2 2017$74,000
-11.9%
1,460
+139.3%
0.00%
-25.0%
Q1 2017$84,000
+281.8%
610
+145.0%
0.00%
+300.0%
Q4 2016$22,000
-76.8%
249
-28.7%
0.00%
-83.3%
Q3 2016$95,000
-49.5%
349
-30.5%
0.01%
-53.8%
Q2 2016$188,000
+283.7%
502
+121.1%
0.01%
+225.0%
Q1 2016$49,000
-54.2%
227
-4.2%
0.00%
-50.0%
Q4 2015$107,000
-23.0%
237
-41.2%
0.01%
-20.0%
Q3 2015$139,000
-74.1%
403
-62.6%
0.01%
-77.8%
Q2 2015$537,000
+3480.0%
1,078
+470.4%
0.04%
+2150.0%
Q1 2015$15,000
-31.8%
189
-51.2%
0.00%
-33.3%
Q4 2014$22,0003870.00%
Other shareholders
SOUTHWEST AIRLS CO shareholders Q4 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 367,500$13,274,0000.02%
SIMPLEX TRADING, LLC 435,200$15,719,0000.02%
IMC-Chicago, LLC 253,400$9,153,0000.01%
JANE STREET GROUP, LLC 452,000$16,326,0000.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SOUTHWEST AIRLS CO shareholders