Dimensional Fund Advisors’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 | $382M | Buy |
1,949,535
+17,987
| +0.9% | +$3.49M | 0.08% | 247 |
|
|
2025
Q4 | $335M | Buy |
1,931,548
+24,038
| +1% | +$4.38M | 0.07% | 288 |
|
|
2025
Q3 | $364M | Buy |
1,907,510
+6,155
| +0.3% | +$1.09M | 0.08% | 249 |
|
|
2025
Q2 | $342M | Sell |
1,901,355
-11,205
| -0.6% | -$1.95M | 0.08% | 241 |
|
|
2025
Q1 | $324M | Sell |
1,912,560
-128,905
| -6% | -$21.2M | 0.08% | 236 |
|
|
2024
Q4 | $308M | Sell |
2,041,465
-5,156
| -0.3% | -$802K | 0.07% | 266 |
|
|
2024
Q3 | $318M | Sell |
2,046,621
-62,894
| -3% | -$9.39M | 0.08% | 251 |
|
|
2024
Q2 | $289M | Buy |
2,109,515
+129,395
| +7% | +$17.7M | 0.08% | 258 |
|
|
2024
Q1 | $264M | Buy |
1,980,120
+7,001
| +0.4% | +$908K | 0.07% | 284 |
|
|
2023
Q4 | $272M | Buy |
1,973,119
+253
| +0% | +$33.3K | 0.08% | 240 |
|
|
2023
Q3 | $240M | Sell |
1,972,866
-17,807
| -0.9% | -$2.37M | 0.08% | 245 |
|
|
2023
Q2 | $280M | Sell |
1,990,673
-30,178
| -1% | -$4.16M | 0.09% | 211 |
|
|
2023
Q1 | $286M | Sell |
2,020,851
-15,416
| -0.8% | -$2.21M | 0.1% | 181 |
|
|
2022
Q4 | $319K | Sell |
2,036,267
-91,304
| -4% | -$13.1M | 0.09% | 157 |
|
|
2022
Q3 | $261M | Sell |
2,127,571
-26,880
| -1% | -$3.54M | 0.1% | 184 |
|
|
2022
Q2 | $287M | Sell |
2,154,451
-35,687
| -2% | -$4.86M | 0.1% | 172 |
|
|
2022
Q1 | $300M | Buy |
2,190,138
+3,219
| +0.1% | +$449K | 0.09% | 198 |
|
|
2021
Q4 | $378M | Buy |
2,186,919
+29,895
| +1% | +$4.55M | 0.11% | 136 |
|
|
2021
Q3 | $313M | Sell |
2,157,024
-1,101
| -0.1% | -$161K | 0.1% | 171 |
|
|
2021
Q2 | $285M | Buy |
2,158,125
+166,433
| +8% | +$21.8M | 0.09% | 198 |
|
|
2021
Q1 | $256M | Buy |
1,991,692
+64,214
| +3% | +$7.91M | 0.08% | 233 |
|
|
2020
Q4 | $230M | Buy |
1,927,478
+79,856
| +4% | +$9.74M | 0.08% | 218 |
|
|
2020
Q3 | $212M | Sell |
1,847,622
-15,127
| -0.8% | -$1.79M | 0.09% | 184 |
|
|
2020
Q2 | $212M | Sell |
1,862,749
-51,793
| -3% | -$5.49M | 0.09% | 164 |
|
|
2020
Q1 | $154M | Sell |
1,914,542
-27,004
| -1% | -$2.8M | 0.08% | 206 |
|
|
2019
Q4 | $207M | Sell |
1,941,546
-21,647
| -1% | -$2.26M | 0.08% | 238 |
|
|
2019
Q3 | $210M | Sell |
1,963,193
-17,323
| -0.9% | -$1.78M | 0.08% | 213 |
|
|
2019
Q2 | $202M | Sell |
1,980,516
-24,593
| -1% | -$2.36M | 0.08% | 219 |
|
|
2019
Q1 | $180M | Buy |
2,005,109
+22,748
| +1% | +$1.97M | 0.07% | 249 |
|
|
2018
Q4 | $165M | Buy |
1,982,361
+9,047
| +0.5% | +$848K | 0.07% | 242 |
|
|
2018
Q3 | $213M | Sell |
1,973,314
-20,968
| -1% | -$2.3M | 0.08% | 216 |
|
|
2018
Q2 | $219M | Sell |
1,994,282
-17,086
| -0.8% | -$1.78M | 0.09% | 191 |
|
|
2018
Q1 | $202M | Sell |
2,011,368
-6,805
| -0.3% | -$697K | 0.08% | 213 |
|
|
2017
Q4 | $199M | Sell |
2,018,173
-11,451
| -0.6% | -$1.09M | 0.08% | 232 |
|
|
2017
Q3 | $190M | Buy |
2,029,624
+4,516
| +0.2% | +$479K | 0.08% | 223 |
|
|
2017
Q2 | $225M | Buy |
2,025,108
+3,001
| +0.1% | +$317K | 0.1% | 159 |
|
|
2017
Q1 | $199M | Buy |
2,022,107
+99,153
| +5% | +$9.45M | 0.09% | 188 |
|
|
2016
Q4 | $177M | Buy |
1,922,954
+39,748
| +2% | +$3.43M | 0.09% | 212 |
|
|
2016
Q3 | $159M | Buy |
1,883,206
+143,070
| +8% | +$12M | 0.09% | 215 |
|
|
2016
Q2 | $142M | Buy |
1,740,136
+230,885
| +15% | +$17.6M | 0.08% | 236 |
|
|
2016
Q1 | $108M | Buy |
1,509,251
+63,133
| +4% | +$4.23M | 0.06% | 346 |
|
|
2015
Q4 | $103M | Buy |
1,446,118
+49,332
| +4% | +$3.32M | 0.06% | 344 |
|
|
2015
Q3 | $85.9M | Buy |
1,396,786
+203,375
| +17% | +$14.2M | 0.06% | 404 |
|
|
2015
Q2 | $86.5M | Buy |
1,193,411
+284,263
| +31% | +$21M | 0.05% | 449 |
|
|
2015
Q1 | $69.9M | Buy |
909,148
+62,217
| +7% | +$4.46M | 0.04% | 553 |
|
|
2014
Q4 | $56.8M | Buy |
846,931
+284,239
| +51% | +$17.9M | 0.04% | 655 |
|
|
2014
Q3 | $34.2M | Buy |
562,692
+9,344
| +2% | +$576K | 0.02% | 1027 |
|
|
2014
Q2 | $32.5M | Buy |
553,348
+115,113
| +26% | +$6.74M | 0.02% | 1119 |
|
|
2014
Q1 | $25.4M | Buy |
438,235
+40,386
| +10% | +$2.16M | 0.02% | 1320 |
|
|
2013
Q4 | $21.3M | Sell |
397,849
-1,916
| -0.5% | -$114K | 0.02% | 1483 |
|
|
2013
Q3 | $24.7M | Buy |
399,765
+43,042
| +12% | +$2.58M | 0.02% | 1167 |
|
|
2013
Q2 | $21.6M | Buy |
+356,723
| New | +$21.3M | 0.02% | 1192 |
|
Other funds holding DGX
VCM
VPM
EIG
Dimensional Fund Advisors's DGX Position: Q1 2026 in Review
Dimensional Fund Advisors increased its Quest Diagnostics (DGX) stake by 0.93% in Q1 2026, buying an estimated $3.49M and bringing the position to 1,949,535 shares worth $382M. The position accounts for 0.08% of the portfolio, ranked #247.
Dimensional Fund Advisors first reported a position in DGX in Q2 2013 and has held it in 52 quarters since. 1,064 funds tracked by Wall St. Rank hold DGX as of Q1 2026.
- Dimensional Fund Advisors held 1,949,535 shares of Quest Diagnostics worth $382M as of Q1 2026.
- Dimensional Fund Advisors bought 17,987 Quest Diagnostics shares in Q1 2026, an estimated $3.49M.
- Quest Diagnostics made up 0.08% of Dimensional Fund Advisors's portfolio in Q1 2026, its #247 holding.
- Dimensional Fund Advisors first reported a position in Quest Diagnostics in Q2 2013 and has held it in 52 quarters since.
- 1,064 funds tracked by Wall St. Rank held Quest Diagnostics as of Q1 2026.
Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.