Parallax Volatility Advisers’s Quest Diagnostics DGX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$623K Buy
3,467
+3,466
+346,600% +$623K ﹤0.01% 303
2025
Q1
$169 Sell
1
-14,543
-100% -$2.46M ﹤0.01% 513
2024
Q4
$2.19M Buy
14,544
+10,848
+294% +$1.64M ﹤0.01% 267
2024
Q3
$574K Sell
3,696
-129
-3% -$20K ﹤0.01% 392
2024
Q2
$524K Buy
+3,825
New +$524K ﹤0.01% 382
2024
Q1
Hold
0
715
2023
Q4
Hold
0
763
2023
Q3
Sell
-60
Closed -$8.43K 814
2023
Q2
$8.43K Buy
+60
New +$8.43K ﹤0.01% 625
2023
Q1
Hold
0
1016
2022
Q4
Hold
0
1061
2022
Q2
Sell
-502
Closed -$69K 1143
2022
Q1
$69K Buy
502
+65
+15% +$8.93K ﹤0.01% 778
2021
Q4
$76K Buy
+437
New +$76K ﹤0.01% 568
2021
Q3
Sell
-24,928
Closed -$3.29M 675
2021
Q2
$3.29M Buy
24,928
+24,075
+2,822% +$3.18M ﹤0.01% 156
2021
Q1
$109K Sell
853
-1,420
-62% -$181K ﹤0.01% 405
2020
Q4
$271K Sell
2,273
-5,026
-69% -$599K ﹤0.01% 638
2020
Q3
$836K Sell
7,299
-289,668
-98% -$33.2M ﹤0.01% 619
2020
Q2
$33.8M Buy
296,967
+285,378
+2,462% +$32.5M 0.04% 44
2020
Q1
$931K Buy
+11,589
New +$931K ﹤0.01% 480
2019
Q2
Sell
-1,329
Closed -$120K 1328
2019
Q1
$120K Buy
+1,329
New +$120K ﹤0.01% 802
2018
Q3
Sell
-30
Closed -$3K 1460
2018
Q2
$3K Buy
+30
New +$3K ﹤0.01% 838
2018
Q1
Sell
-3,200
Closed -$315K 1603
2017
Q4
$315K Buy
+3,200
New +$315K ﹤0.01% 896
2017
Q2
Hold
0
1010
2017
Q1
Hold
0
1210
2016
Q4
Hold
0
1050
2016
Q3
Hold
0
1011
2016
Q2
Hold
0
856
2016
Q1
Hold
0
856
2015
Q4
Hold
0
1045
2015
Q3
Hold
0
1072
2015
Q2
Hold
0
1378
2015
Q1
Sell
-19,730
Closed -$1.32M 1511
2014
Q4
$1.32M Buy
+19,730
New +$1.32M ﹤0.01% 325
2014
Q3
Sell
-1,038
Closed -$61K 1358
2014
Q2
$61K Sell
1,038
-13,929
-93% -$819K ﹤0.01% 845
2014
Q1
$867K Buy
+14,967
New +$867K 0.01% 207
2013
Q4
Hold
0
1148
2013
Q3
Sell
-34,594
Closed -$2.1M 1029
2013
Q2
$2.1M Buy
+34,594
New +$2.1M 0.01% 116