Parallax Volatility Advisers
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Parallax Volatility Advisers’s KLA KLAC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-10,376
Closed -$7.05M 708
2025
Q1
$7.05M Buy
+10,376
New +$7.05M 0.02% 96
2024
Q4
Hold
0
859
2024
Q3
Sell
-473
Closed -$390K 839
2024
Q2
$390K Sell
473
-28
-6% -$23.1K ﹤0.01% 416
2024
Q1
$350K Sell
501
-1,479
-75% -$1.03M ﹤0.01% 402
2023
Q4
$1.15M Sell
1,980
-41,324
-95% -$24M ﹤0.01% 303
2023
Q3
$19.9M Buy
43,304
+2,781
+7% +$1.28M 0.04% 38
2023
Q2
$19.7M Buy
40,523
+3,994
+11% +$1.94M 0.04% 33
2023
Q1
$14.6M Buy
36,529
+10,530
+41% +$4.2M 0.03% 41
2022
Q4
$9.8M Buy
25,999
+25,925
+35,034% +$9.77M 0.02% 84
2022
Q3
$22K Buy
74
+60
+429% +$17.8K ﹤0.01% 820
2022
Q2
$4K Hold
14
﹤0.01% 947
2022
Q1
$5K Sell
14
-9,133
-100% -$3.26M ﹤0.01% 927
2021
Q4
$3.93M Sell
9,147
-25,334
-73% -$10.9M ﹤0.01% 163
2021
Q3
$11.5M Sell
34,481
-16,467
-32% -$5.51M 0.01% 104
2021
Q2
$16.5M Buy
+50,948
New +$16.5M 0.02% 70
2021
Q1
Sell
-24,886
Closed -$6.44M 680
2020
Q4
$6.44M Sell
24,886
-38,085
-60% -$9.86M 0.01% 207
2020
Q3
$12.2M Buy
62,971
+36,016
+134% +$6.98M 0.01% 165
2020
Q2
$5.24M Sell
26,955
-7,266
-21% -$1.41M 0.01% 240
2020
Q1
$4.92M Buy
34,221
+6,272
+22% +$902K 0.01% 259
2019
Q4
$4.98M Buy
27,949
+21,758
+351% +$3.88M 0.01% 218
2019
Q3
$987K Buy
6,191
+6,093
+6,217% +$971K ﹤0.01% 387
2019
Q2
$12K Sell
98
-6
-6% -$735 ﹤0.01% 794
2019
Q1
$12K Sell
104
-388
-79% -$44.8K ﹤0.01% 1151
2018
Q4
$44K Buy
492
+9
+2% +$805 ﹤0.01% 927
2018
Q3
$49K Sell
483
-39
-7% -$3.96K ﹤0.01% 656
2018
Q2
$54K Buy
522
+35
+7% +$3.62K ﹤0.01% 535
2018
Q1
$53K Sell
487
-4,044
-89% -$440K ﹤0.01% 618
2017
Q4
$476K Buy
4,531
+4,518
+34,754% +$475K ﹤0.01% 620
2017
Q3
$1K Buy
+13
New +$1K ﹤0.01% 765
2016
Q1
Hold
0
1330
2015
Q4
Hold
0
1477
2015
Q3
Sell
-775
Closed -$44K 1540
2015
Q2
$44K Sell
775
-2,823
-78% -$160K ﹤0.01% 780
2015
Q1
$210K Sell
3,598
-3,272
-48% -$191K ﹤0.01% 549
2014
Q4
$483K Buy
6,870
+2,599
+61% +$183K ﹤0.01% 550
2014
Q3
$336K Sell
4,271
-63,212
-94% -$4.97M ﹤0.01% 518
2014
Q2
$4.9M Buy
67,483
+67,357
+53,458% +$4.89M 0.02% 88
2014
Q1
$9K Sell
126
-1,216
-91% -$86.9K ﹤0.01% 902
2013
Q4
$87K Buy
1,342
+200
+18% +$13K ﹤0.01% 542
2013
Q3
$69K Sell
1,142
-2,861
-71% -$173K ﹤0.01% 449
2013
Q2
$223K Buy
+4,003
New +$223K ﹤0.01% 263