Group One Trading’s Quest Diagnostics DGX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$188K Sell
961
-3,005
-76% -$584K ﹤0.01% 4155
2025
Q4
$688K Buy
+3,966
New +$722K ﹤0.01% 3217
2025
Q3
Sell
-4,413
Closed -$783K 8535
2025
Q2
$793K Buy
4,413
+3,689
+510% +$641K ﹤0.01% 2980
2025
Q1
$123K Buy
+724
New +$119K ﹤0.01% 4433
2024
Q4
Sell
-2,171
Closed -$338K 7410
2024
Q3
$337K Buy
2,171
+694
+47% +$104K ﹤0.01% 3161
2024
Q2
$202K Buy
+1,477
New +$202K ﹤0.01% 3373
2024
Q1
Sell
-4,039
Closed -$524K 7211
2023
Q4
$557K Buy
4,039
+970
+32% +$128K ﹤0.01% 2980
2023
Q3
$374K Buy
+3,069
New +$409K ﹤0.01% 3209
2023
Q2
Sell
-2,366
Closed -$326K 7746
2023
Q1
$335K Buy
+2,366
New +$339K ﹤0.01% 3155
2021
Q3
Sell
-19,254
Closed -$2.82M 8275
2021
Q2
$2.54M Sell
19,254
-239
-1% -$31.3K ﹤0.01% 2391
2021
Q1
$2.5M Buy
+19,493
New +$2.4M ﹤0.01% 2218
2020
Q2
Sell
-16,894
Closed -$1.79M 5851
2020
Q1
$1.36M Buy
+16,894
New +$1.75M 0.01% 1296
2019
Q3
Sell
-2,332
Closed -$239K 5216
2019
Q2
$237K Buy
+2,332
New +$224K ﹤0.01% 2722
2019
Q1
Sell
-16,405
Closed -$1.42M 4908
2018
Q4
$1.37M Buy
16,405
+12,468
+317% +$1.17M 0.01% 1281
2018
Q3
$425K Buy
+3,937
New +$432K ﹤0.01% 2417
2018
Q2
Sell
-8,300
Closed -$865K 5164
2018
Q1
$832K Buy
+8,300
New +$850K 0.01% 1654
2017
Q4
Sell
-600
Closed -$56.9K 4904
2017
Q3
$56K Buy
600
+500
+500% +$53.1K ﹤0.01% 3572
2017
Q2
$11K Buy
+100
New +$10.6K ﹤0.01% 4172
2016
Q3
Sell
-7,304
Closed -$613K 4597
2016
Q2
$595K Buy
7,304
+3,400
+87% +$259K 0.01% 1610
2016
Q1
$279K Buy
+3,904
New +$262K ﹤0.01% 2104
2015
Q4
Sell
-3,399
Closed -$229K 4797
2015
Q3
$209K Buy
+3,399
New +$238K ﹤0.01% 2469
2014
Q4
Sell
-218
Closed -$13.8K 4952
2014
Q3
$13K Buy
+218
New +$13.4K ﹤0.01% 4332
2014
Q2
Sell
-415
Closed -$24.3K 5220
2014
Q1
$24K Buy
+415
New +$22.2K ﹤0.01% 4123

Other funds holding DGX

Group One Trading's DGX Position: Q1 2026 in Review

Group One Trading reduced its Quest Diagnostics (DGX) stake by 76% in Q1 2026, selling an estimated $584K and leaving 961 shares worth $188K. The position accounts for ﹤0.01% of the portfolio, ranked #4155.

Group One Trading first reported a position in DGX in Q1 2014 and has held it in 23 quarters since. The position peaked at $2.54M in Q2 2021. 1,065 funds tracked by Wall St. Rank hold DGX as of Q1 2026.

  • Group One Trading held 961 shares of Quest Diagnostics worth $188K as of Q1 2026.
  • Group One Trading sold 3,005 Quest Diagnostics shares in Q1 2026, an estimated $584K.
  • Quest Diagnostics made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4155 holding.
  • Group One Trading first reported a position in Quest Diagnostics in Q1 2014 and has held it in 23 quarters since.
  • Group One Trading's Quest Diagnostics position peaked at $2.54M in Q2 2021.
  • 1,065 funds tracked by Wall St. Rank held Quest Diagnostics as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.