Acadian Asset 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 | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $73.4M | Buy |
346,489
+107,057
| +45% | +$21M | 0.09% | 201 |
|
|
2026
Q1 | $46.9M | Buy |
239,432
+48,457
| +25% | +$9.41M | 0.07% | 242 |
|
|
2025
Q4 | $33.1M | Buy |
190,975
+188,181
| +6,735% | +$34.3M | 0.05% | 263 |
|
|
2025
Q3 | $531K | Hold |
2,794
| – | – | ﹤0.01% | 1200 |
|
|
2025
Q2 | $501K | Sell |
2,794
-1,171
| -30% | -$203K | ﹤0.01% | 1137 |
|
|
2025
Q1 | $669K | Hold |
3,965
| – | – | ﹤0.01% | 1017 |
|
|
2024
Q4 | $597K | Hold |
3,965
| – | – | ﹤0.01% | 1041 |
|
|
2024
Q3 | $614K | Sell |
3,965
-1,786
| -31% | -$267K | ﹤0.01% | 1037 |
|
|
2024
Q2 | $786K | Sell |
5,751
-6,431
| -53% | -$881K | ﹤0.01% | 1071 |
|
|
2024
Q1 | $1.62M | Hold |
12,182
| – | – | 0.01% | 708 |
|
|
2023
Q4 | $1.68M | Sell |
12,182
-37,371
| -75% | -$4.91M | 0.01% | 718 |
|
|
2023
Q3 | $6.04M | Hold |
49,553
| – | – | 0.03% | 386 |
|
|
2023
Q2 | $6.96M | Buy |
49,553
+43,843
| +768% | +$6.04M | 0.03% | 371 |
|
|
2023
Q1 | $806K | Sell |
5,710
-24,586
| -81% | -$3.52M | ﹤0.01% | 933 |
|
|
2022
Q4 | $4.74M | Buy |
30,296
+10,840
| +56% | +$1.56M | 0.02% | 461 |
|
|
2022
Q3 | $2.38M | Sell |
19,456
-13,819
| -42% | -$1.82M | 0.01% | 583 |
|
|
2022
Q2 | $4.42M | Sell |
33,275
-86,966
| -72% | -$11.9M | 0.02% | 437 |
|
|
2022
Q1 | $16.5M | Sell |
120,241
-126,798
| -51% | -$17.7M | 0.07% | 235 |
|
|
2021
Q4 | $42.7M | Sell |
247,039
-110,562
| -31% | -$16.8M | 0.16% | 135 |
|
|
2021
Q3 | $51.9M | Sell |
357,601
-240,618
| -40% | -$35.2M | 0.2% | 122 |
|
|
2021
Q2 | $79M | Buy |
598,219
+24,153
| +4% | +$3.16M | 0.3% | 96 |
|
|
2021
Q1 | $73.7M | Buy |
574,066
+108,425
| +23% | +$13.4M | 0.29% | 94 |
|
|
2020
Q4 | $55.5M | Sell |
465,641
-233,400
| -33% | -$28.5M | 0.21% | 98 |
|
|
2020
Q3 | $80M | Sell |
699,041
-285,092
| -29% | -$33.7M | 0.34% | 74 |
|
|
2020
Q2 | $112M | Sell |
984,133
-33,482
| -3% | -$3.55M | 0.48% | 47 |
|
|
2020
Q1 | $81.7M | Buy |
1,017,615
+164,909
| +19% | +$17.1M | 0.47% | 53 |
|
|
2019
Q4 | $91.1M | Buy |
852,706
+35,180
| +4% | +$3.67M | 0.41% | 61 |
|
|
2019
Q3 | $87.5M | Sell |
817,526
-301,193
| -27% | -$30.9M | 0.37% | 72 |
|
|
2019
Q2 | $114M | Sell |
1,118,719
-294,960
| -21% | -$28.3M | 0.55% | 52 |
|
|
2019
Q1 | $127M | Sell |
1,413,679
-366,724
| -21% | -$31.8M | 0.55% | 51 |
|
|
2018
Q4 | $148M | Buy |
1,780,403
+136,821
| +8% | +$12.8M | 0.73% | 31 |
|
|
2018
Q3 | $177M | Sell |
1,643,582
-26,927
| -2% | -$2.95M | 0.73% | 31 |
|
|
2018
Q2 | $184M | Buy |
1,670,509
+113,584
| +7% | +$11.8M | 0.79% | 26 |
|
|
2018
Q1 | $156M | Buy |
1,556,925
+250,958
| +19% | +$25.7M | 0.68% | 36 |
|
|
2017
Q4 | $129M | Sell |
1,305,967
-108,842
| -8% | -$10.3M | 0.56% | 49 |
|
|
2017
Q3 | $132M | Sell |
1,414,809
-8,714
| -0.6% | -$925K | 0.59% | 45 |
|
|
2017
Q2 | $158M | Buy |
1,423,523
+66,394
| +5% | +$7.02M | 0.72% | 29 |
|
|
2017
Q1 | $133M | Buy |
1,357,129
+97,298
| +8% | +$9.27M | 0.61% | 39 |
|
|
2016
Q4 | $116M | Buy |
1,259,831
+83,322
| +7% | +$7.18M | 0.56% | 47 |
|
|
2016
Q3 | $99.6M | Buy |
1,176,509
+449,689
| +62% | +$37.8M | 0.49% | 63 |
|
|
2016
Q2 | $59.2M | Buy |
726,820
+721,239
| +12,923% | +$54.9M | 0.3% | 101 |
|
|
2016
Q1 | $399K | Buy |
+5,581
| New | +$374K | ﹤0.01% | 789 |
|
|
2015
Q4 | – | Sell |
-9,858
| Closed | -$606K | – | 1428 |
|
|
2015
Q3 | $606K | Sell |
9,858
-224,274
| -96% | -$15.7M | ﹤0.01% | 755 |
|
|
2015
Q2 | $17M | Sell |
234,132
-253,387
| -52% | -$18.7M | 0.08% | 215 |
|
|
2015
Q1 | $37.5M | Sell |
487,519
-191,131
| -28% | -$13.7M | 0.17% | 151 |
|
|
2014
Q4 | $45.5M | Buy |
678,650
+46,738
| +7% | +$2.95M | 0.2% | 134 |
|
|
2014
Q3 | $38.3M | Buy |
631,912
+47,534
| +8% | +$2.93M | 0.19% | 144 |
|
|
2014
Q2 | $34.3M | Buy |
584,378
+186,549
| +47% | +$10.9M | 0.17% | 156 |
|
|
2014
Q1 | $23M | Buy |
397,829
+132,460
| +50% | +$7.1M | 0.12% | 165 |
|
|
2013
Q4 | $14.2M | Buy |
265,369
+232,637
| +711% | +$13.8M | 0.08% | 199 |
|
|
2013
Q3 | $2.02M | Buy |
32,732
+31,642
| +2,903% | +$1.89M | 0.01% | 448 |
|
|
2013
Q2 | $66K | Buy |
+1,090
| New | +$64.9K | ﹤0.01% | 790 |
|
Other funds holding DGX
EIG
Acadian Asset Management's DGX Position: Q2 2026 in Review
Acadian Asset Management increased its Quest Diagnostics (DGX) stake by 45% in Q2 2026, buying an estimated $21M and bringing the position to 346,489 shares worth $73.4M. The position accounts for 0.09% of the portfolio, ranked #201.
Acadian Asset Management first reported a position in DGX in Q2 2013 and has held it in 52 quarters since. The position peaked at $184M in Q2 2018. 1,100 funds tracked by Wall St. Rank hold DGX as of Q2 2026.
- Acadian Asset Management held 346,489 shares of Quest Diagnostics worth $73.4M as of Q2 2026.
- Acadian Asset Management bought 107,057 Quest Diagnostics shares in Q2 2026, an estimated $21M.
- Quest Diagnostics made up 0.09% of Acadian Asset Management's portfolio in Q2 2026, its #201 holding.
- Acadian Asset Management first reported a position in Quest Diagnostics in Q2 2013 and has held it in 52 quarters since.
- Acadian Asset Management's Quest Diagnostics position peaked at $184M in Q2 2018.
- 1,100 funds tracked by Wall St. Rank held Quest Diagnostics as of Q2 2026.
Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.