Parallax Volatility Advisers
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Parallax Volatility Advisers’s SPDR S&P MidCap 400 ETF Trust MDY Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-2,707
Closed -$1.54M 779
2024
Q4
$1.54M Buy
+2,707
New +$1.54M ﹤0.01% 291
2023
Q1
Sell
-7,151
Closed -$3.17M 1182
2022
Q4
$3.17M Buy
7,151
+5,761
+414% +$2.55M ﹤0.01% 206
2022
Q3
$558K Buy
1,390
+1,214
+690% +$487K ﹤0.01% 467
2022
Q2
$72K Buy
+176
New +$72K ﹤0.01% 751
2022
Q1
Sell
-197
Closed -$102K 1262
2021
Q4
$102K Sell
197
-551
-74% -$285K ﹤0.01% 548
2021
Q3
$360K Buy
748
+406
+119% +$195K ﹤0.01% 450
2021
Q2
$168K Sell
342
-1,794
-84% -$881K ﹤0.01% 368
2021
Q1
$1.02M Sell
2,136
-1,923
-47% -$916K ﹤0.01% 233
2020
Q4
$1.7M Buy
4,059
+3,920
+2,820% +$1.65M ﹤0.01% 379
2020
Q3
$47K Sell
139
-2,701
-95% -$913K ﹤0.01% 1084
2020
Q2
$922K Buy
+2,840
New +$922K ﹤0.01% 521
2020
Q1
Sell
-154
Closed -$58K 1041
2019
Q4
$58K Sell
154
-27,891
-99% -$10.5M ﹤0.01% 794
2019
Q3
$9.89M Buy
28,045
+28,044
+2,804,400% +$9.88M 0.01% 104
2019
Q2
$0 Hold
1
﹤0.01% 1829
2019
Q1
$0 Sell
1
-526
-100% ﹤0.01% 1990
2018
Q4
$160K Sell
527
-4,113
-89% -$1.25M ﹤0.01% 621
2018
Q3
$1.71M Buy
4,640
+4,639
+463,900% +$1.7M ﹤0.01% 222
2018
Q2
$0 Hold
1
﹤0.01% 1807
2018
Q1
$0 Hold
1
﹤0.01% 2334
2017
Q4
$0 Hold
1
﹤0.01% 3292
2017
Q3
$0 Sell
1
-130,774
-100% ﹤0.01% 1549
2017
Q2
$41.5M Buy
130,775
+994
+0.8% +$316K 0.08% 13
2017
Q1
$40.5M Buy
129,781
+99,058
+322% +$30.9M 0.08% 8
2016
Q4
$9.27M Buy
30,723
+30,722
+3,072,200% +$9.27M 0.02% 66
2016
Q3
$0 Hold
1
﹤0.01% 1540
2016
Q2
$0 Hold
1
﹤0.01% 1379
2016
Q1
$0 Hold
1
﹤0.01% 1378
2015
Q4
$0 Hold
1
﹤0.01% 1519
2015
Q3
$0 Hold
1
﹤0.01% 1578
2015
Q2
$0 Sell
1
-5,933
-100% ﹤0.01% 1859
2015
Q1
$1.65M Buy
5,934
+5,930
+148,250% +$1.64M ﹤0.01% 243
2014
Q4
$1K Buy
+4
New +$1K ﹤0.01% 1552
2014
Q3
Hold
0
1490
2014
Q2
Hold
0
1505
2014
Q1
Hold
0
1247
2013
Q4
Sell
-227
Closed -$51K 1232
2013
Q3
$51K Buy
+227
New +$51K ﹤0.01% 488