Parallax Volatility Advisers
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Parallax Volatility Advisers’s United Airlines UAL Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$6.29M Sell
79,008
-285,640
-78% -$22.7M 0.01% 94
2025
Q1
$25.2M Sell
364,648
-13,865
-4% -$957K 0.07% 34
2024
Q4
$36.8M Buy
378,513
+302,332
+397% +$29.4M 0.07% 27
2024
Q3
$4.35M Buy
76,181
+41,376
+119% +$2.36M 0.01% 166
2024
Q2
$1.69M Sell
34,805
-87,938
-72% -$4.28M ﹤0.01% 268
2024
Q1
$5.88M Sell
122,743
-88,003
-42% -$4.21M 0.01% 124
2023
Q4
$8.7M Buy
+210,746
New +$8.7M 0.02% 87
2023
Q3
Sell
-123,501
Closed -$6.78M 1125
2023
Q2
$6.78M Buy
123,501
+111,571
+935% +$6.12M 0.01% 96
2023
Q1
$528K Sell
11,930
-986,304
-99% -$43.6M ﹤0.01% 388
2022
Q4
$37.6M Buy
998,234
+871,438
+687% +$32.9M 0.06% 11
2022
Q3
$4.13M Sell
126,796
-46,821
-27% -$1.52M 0.01% 189
2022
Q2
$6.15M Buy
+173,617
New +$6.15M 0.01% 156
2022
Q1
Sell
-61,447
Closed -$2.69M 1465
2021
Q4
$2.69M Sell
61,447
-507,318
-89% -$22.2M ﹤0.01% 204
2021
Q3
$27.1M Sell
568,765
-24,961
-4% -$1.19M 0.03% 54
2021
Q2
$31M Sell
593,726
-323,991
-35% -$16.9M 0.04% 40
2021
Q1
$52.8M Sell
917,717
-318,271
-26% -$18.3M 0.12% 22
2020
Q4
$53.5M Buy
1,235,988
+1,074,386
+665% +$46.5M 0.05% 37
2020
Q3
$5.62M Buy
161,602
+62,751
+63% +$2.18M ﹤0.01% 281
2020
Q2
$3.42M Sell
98,851
-150,019
-60% -$5.19M ﹤0.01% 303
2020
Q1
$7.85M Buy
248,870
+97,214
+64% +$3.07M 0.01% 189
2019
Q4
$13.4M Buy
151,656
+46,363
+44% +$4.08M 0.02% 120
2019
Q3
$9.31M Buy
105,293
+91,766
+678% +$8.11M 0.01% 113
2019
Q2
$1.18M Sell
13,527
-21,956
-62% -$1.92M ﹤0.01% 308
2019
Q1
$2.83M Sell
35,483
-38,715
-52% -$3.09M ﹤0.01% 183
2018
Q4
$6.21M Sell
74,198
-27,466
-27% -$2.3M 0.01% 134
2018
Q3
$9.05M Buy
+101,664
New +$9.05M 0.01% 77
2018
Q2
Sell
-63,818
Closed -$4.43M 2286
2018
Q1
$4.43M Buy
63,818
+57,938
+985% +$4.02M 0.01% 121
2017
Q4
$396K Buy
+5,880
New +$396K ﹤0.01% 725
2017
Q3
Hold
0
2021
2017
Q2
Hold
0
2160
2017
Q1
Hold
0
2273
2016
Q4
Hold
0
2090
2016
Q3
Sell
-479,106
Closed -$19.7M 2015
2016
Q2
$19.7M Buy
479,106
+306,009
+177% +$12.6M 0.04% 20
2016
Q1
$10.4M Buy
173,097
+155,509
+884% +$9.31M 0.02% 34
2015
Q4
$1.01M Sell
17,588
-151,531
-90% -$8.68M ﹤0.01% 264
2015
Q3
$8.97M Sell
169,119
-360,630
-68% -$19.1M 0.02% 81
2015
Q2
$28.1M Buy
529,749
+404,494
+323% +$21.4M 0.06% 24
2015
Q1
$8.42M Sell
125,255
-70,896
-36% -$4.77M 0.02% 101
2014
Q4
$13.1M Sell
196,151
-337,474
-63% -$22.6M 0.04% 49
2014
Q3
$25M Buy
533,625
+294,765
+123% +$13.8M 0.08% 14
2014
Q2
$9.81M Sell
238,860
-157,141
-40% -$6.45M 0.04% 40
2014
Q1
$17.7M Buy
396,001
+56,036
+16% +$2.5M 0.1% 18
2013
Q4
$12.9M Buy
339,965
+93,319
+38% +$3.53M 0.06% 36
2013
Q3
$7.58M Buy
246,646
+170,446
+224% +$5.23M 0.04% 44
2013
Q2
$2.38M Buy
+76,200
New +$2.38M 0.01% 108