GROUP ONE TRADING, L.P. - SOUTHWEST AIRLS CO ownership

SOUTHWEST AIRLS CO's ticker is and the CUSIP is 844741958. A total of 10 filers reported holding SOUTHWEST AIRLS CO in Q4 2018. 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 SOUTHWEST AIRLS CO
ValueSharesWeighting
Q3 2023$4,461,136
-25.4%
164,800
-0.2%
0.02%
-21.1%
Q2 2023$5,981,892
+0.8%
165,200
-9.4%
0.02%
-9.5%
Q1 2023$5,935,296
-56.6%
182,400
-55.1%
0.02%
-34.4%
Q4 2022$13,690,222
+26.8%
406,600
+16.1%
0.03%
+52.4%
Q3 2022$10,800,000
-18.6%
350,200
-4.7%
0.02%0.0%
Q2 2022$13,274,000
-37.9%
367,500
-21.3%
0.02%0.0%
Q1 2022$21,384,000
-38.4%
466,900
-42.4%
0.02%
-25.0%
Q4 2021$34,696,000
+31.6%
809,900
+58.0%
0.03%0.0%
Q3 2021$26,368,000
+15.5%
512,700
+19.2%
0.03%0.0%
Q2 2021$22,834,000
-26.2%
430,100
-15.1%
0.03%
-39.1%
Q1 2021$30,945,000
-28.4%
506,800
-45.3%
0.05%
-38.7%
Q4 2020$43,217,000
+49.8%
927,200
+20.5%
0.08%
-17.6%
Q3 2020$28,849,000
-8.7%
769,300
-16.8%
0.09%
-37.7%
Q2 2020$31,586,000
+905.6%
924,100
+947.7%
0.15%
+484.0%
Q1 2020$3,141,000
-3.4%
88,200
+46.5%
0.02%
+13.6%
Q4 2019$3,250,000
+50.0%
60,200
+50.1%
0.02%
+29.4%
Q3 2019$2,166,000
-53.5%
40,100
-56.3%
0.02%
-59.5%
Q2 2019$4,662,000
+20.4%
91,800
+23.1%
0.04%
-2.3%
Q1 2019$3,872,000
-32.7%
74,600
-39.7%
0.04%
-14.0%
Q4 2018$5,750,000
-38.9%
123,700
-17.9%
0.05%
-32.4%
Q3 2018$9,405,000
+18.9%
150,600
-3.2%
0.07%
+8.8%
Q2 2018$7,912,000
-68.3%
155,500
-64.3%
0.07%
-72.9%
Q1 2018$24,963,000
+59.0%
435,800
+81.7%
0.25%
+128.2%
Q4 2017$15,701,000
+472.4%
239,900
+389.6%
0.11%
+340.0%
Q3 2017$2,743,000
+38.8%
49,000
+54.1%
0.02%
+19.0%
Q2 2017$1,976,000
-40.9%
31,800
-48.9%
0.02%
-46.2%
Q1 2017$3,344,000
+13.7%
62,200
+5.4%
0.04%
+34.5%
Q4 2016$2,941,000
+11.2%
59,000
-13.2%
0.03%0.0%
Q3 2016$2,645,000
-57.6%
68,000
-57.2%
0.03%
-60.8%
Q2 2016$6,234,000
+129.3%
159,000
+161.9%
0.07%
+94.7%
Q1 2016$2,719,000
-64.5%
60,700
-65.9%
0.04%
-58.2%
Q4 2015$7,665,000
+74.6%
178,000
+54.2%
0.09%
+49.2%
Q3 2015$4,390,000
-56.3%
115,400
-62.0%
0.06%
-56.7%
Q2 2015$10,043,000
+132.0%
303,500
+210.6%
0.14%
+107.4%
Q1 2015$4,328,000
+26.6%
97,700
+20.9%
0.07%
+30.8%
Q4 2014$3,419,000
+78.9%
80,800
+42.8%
0.05%
+79.3%
Q3 2014$1,911,000
+192.6%
56,600
+132.9%
0.03%
+190.0%
Q2 2014$653,000
-90.1%
24,300
-91.3%
0.01%
-91.0%
Q1 2014$6,597,000
+513.1%
279,400
+389.3%
0.11%
+593.8%
Q4 2013$1,076,000
+17.5%
57,100
-9.2%
0.02%
-11.1%
Q3 2013$916,000
+29.0%
62,900
+14.2%
0.02%
+5.9%
Q2 2013$710,00055,1000.02%
Other shareholders
SOUTHWEST AIRLS CO shareholders Q4 2018
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 295,700$12,668,0000.46%
SIMPLEX TRADING, LLC 730,600$31,298,0000.03%
GROUP ONE TRADING, L.P. 809,900$34,696,0000.03%
Maven Securities LTD 18,800$805,0000.02%
IMC-Chicago, LLC 529,000$22,662,0000.02%
CMT Capital Markets Trading GmbH 30,300$1,298,0000.01%
Daiwa Securities Group Inc. 500$228,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SOUTHWEST AIRLS CO shareholders