Twin Tree Management’s Quest Diagnostics DGX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-2,850
Closed -$543K 1561
2025
Q3
$543K Sell
2,850
-7,701
-73% -$1.37M 0.03% 1272
2025
Q2
$1.9M Buy
+10,551
New +$1.83M 0.05% 1266
2024
Q4
Sell
-54
Closed -$8.38K 1703
2024
Q3
$8.38K Sell
54
-10,314
-99% -$1.54M ﹤0.01% 1447
2024
Q2
$1.42M Buy
10,368
+8,131
+363% +$1.11M 0.04% 1016
2024
Q1
$298K Buy
+2,237
New +$290K 0.01% 1133
2022
Q1
Sell
-169,794
Closed -$29.4M 1705
2021
Q4
$29.4M Buy
+169,794
New +$25.8M 0.71% 298
2021
Q3
Hold
0
1641
2021
Q1
Sell
-754
Closed -$90K 1447
2020
Q4
$90K Buy
+754
New +$91.9K ﹤0.01% 1137
2020
Q3
Sell
-138,176
Closed -$15.7M 1335
2020
Q2
$15.7M Buy
138,176
+128,627
+1,347% +$13.6M 0.8% 335
2020
Q1
$767K Buy
9,549
+1,684
+21% +$174K 0.04% 910
2019
Q4
$840K Buy
+7,865
New +$820K 0.05% 884
2019
Q2
Sell
-1,428
Closed -$128K 1324
2019
Q1
$128K Buy
1,428
+1,124
+370% +$97.4K 0.01% 1072
2018
Q4
$25K Buy
+304
New +$28.5K ﹤0.01% 1166
2018
Q3
Sell
-10,456
Closed -$1.15M 1123
2018
Q2
$1.15M Buy
10,456
+5,691
+119% +$593K 0.07% 757
2018
Q1
$478K Buy
4,765
+4,757
+59,463% +$487K 0.04% 796
2017
Q4
$1K Sell
8
-1,139
-99% -$108K ﹤0.01% 982
2017
Q3
$107K Buy
+1,147
New +$122K 0.01% 864
2017
Q2
Sell
-16,705
Closed -$1.64M 1018
2017
Q1
$1.64M Buy
+16,705
New +$1.59M 0.17% 608
2016
Q4
Hold
0
1228
2016
Q3
Sell
-13,015
Closed -$1.06M 1189
2016
Q2
$1.06M Buy
13,015
+12,155
+1,413% +$926K 0.22% 649
2016
Q1
$61K Buy
+860
New +$57.7K 0.02% 1124
2015
Q4
Hold
0
1442
2015
Q3
Sell
-1,599
Closed -$112K 1374
2015
Q2
$116K Sell
1,599
-9,534
-86% -$704K 0.03% 1139
2015
Q1
$856K Buy
+11,133
New +$797K 0.32% 641
2014
Q4
Hold
0
1125

Other funds holding DGX