Parallax Volatility Advisers
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Parallax Volatility Advisers’s General Motors GM Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$16.7M Buy
340,011
+191,953
+130% +$9.45M 0.04% 35
2025
Q1
$6.96M Sell
148,058
-1,172,547
-89% -$55.1M 0.02% 100
2024
Q4
$70.3M Buy
1,320,605
+819,342
+163% +$43.6M 0.14% 11
2024
Q3
$22.5M Buy
+501,263
New +$22.5M 0.04% 32
2024
Q2
Hold
0
795
2024
Q1
Hold
0
788
2023
Q4
Hold
0
835
2023
Q3
Sell
-348,208
Closed -$13.4M 880
2023
Q2
$13.4M Buy
348,208
+347,788
+82,807% +$13.4M 0.03% 52
2023
Q1
$15.4K Sell
420
-757,269
-100% -$27.8M ﹤0.01% 662
2022
Q4
$25.5M Sell
757,689
-221,751
-23% -$7.46M 0.04% 24
2022
Q3
$31.4M Buy
979,440
+663,085
+210% +$21.3M 0.05% 26
2022
Q2
$10M Buy
+316,355
New +$10M 0.01% 117
2022
Q1
Hold
0
1150
2021
Q4
Sell
-206,604
Closed -$10.9M 718
2021
Q3
$10.9M Buy
+206,604
New +$10.9M 0.01% 112
2021
Q1
Sell
-383,972
Closed -$16M 570
2020
Q4
$16M Sell
383,972
-47,891
-11% -$1.99M 0.02% 117
2020
Q3
$12.8M Sell
431,863
-27,409
-6% -$811K 0.01% 160
2020
Q2
$11.6M Buy
459,272
+123,510
+37% +$3.12M 0.01% 122
2020
Q1
$6.98M Buy
335,762
+125,276
+60% +$2.6M 0.01% 213
2019
Q4
$7.7M Buy
210,486
+99,765
+90% +$3.65M 0.01% 167
2019
Q3
$4.15M Buy
110,721
+64,418
+139% +$2.41M ﹤0.01% 202
2019
Q2
$1.78M Sell
46,303
-178,417
-79% -$6.87M ﹤0.01% 264
2019
Q1
$8.34M Sell
224,720
-246,254
-52% -$9.14M 0.01% 96
2018
Q4
$15.8M Buy
470,974
+127,591
+37% +$4.27M 0.02% 70
2018
Q3
$11.6M Buy
343,383
+341,318
+16,529% +$11.5M 0.01% 57
2018
Q2
$81K Sell
2,065
-363,961
-99% -$14.3M ﹤0.01% 480
2018
Q1
$13.3M Buy
366,026
+336,146
+1,125% +$12.2M 0.02% 54
2017
Q4
$1.23M Buy
+29,880
New +$1.23M ﹤0.01% 299
2017
Q3
Sell
-891,852
Closed -$31.2M 1281
2017
Q2
$31.2M Buy
891,852
+212,287
+31% +$7.42M 0.06% 24
2017
Q1
$24M Sell
679,565
-4,151,546
-86% -$147M 0.05% 14
2016
Q4
$168M Buy
4,831,111
+1,504,262
+45% +$52.4M 0.33% 4
2016
Q3
$106M Buy
+3,326,849
New +$106M 0.2% 4
2016
Q2
Hold
0
1111
2016
Q1
Sell
-237,983
Closed -$8.09M 1116
2015
Q4
$8.09M Buy
237,983
+162,455
+215% +$5.53M 0.02% 70
2015
Q3
$2.27M Sell
75,528
-243,133
-76% -$7.3M 0.01% 186
2015
Q2
$10.6M Buy
318,661
+182,217
+134% +$6.07M 0.02% 91
2015
Q1
$5.12M Sell
136,444
-670,863
-83% -$25.2M 0.01% 137
2014
Q4
$28.2M Sell
807,307
-52,120
-6% -$1.82M 0.08% 19
2014
Q3
$27.5M Buy
859,427
+272,947
+47% +$8.72M 0.09% 11
2014
Q2
$21.3M Sell
586,480
-636,115
-52% -$23.1M 0.09% 15
2014
Q1
$42.1M Buy
1,222,595
+1,004,048
+459% +$34.6M 0.25% 8
2013
Q4
$8.93M Buy
218,547
+214,904
+5,899% +$8.78M 0.04% 48
2013
Q3
$131K Sell
3,643
-265,785
-99% -$9.56M ﹤0.01% 339
2013
Q2
$8.98M Buy
+269,428
New +$8.98M 0.04% 36