AllianceBernstein’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 | $118M | Buy |
681,158
+48,751
| +8% | +$9.47M | 0.04% | 338 |
|
|
2025
Q4 | $110M | Sell |
632,407
-2,366
| -0.4% | -$431K | 0.03% | 362 |
|
|
2025
Q3 | $121M | Sell |
634,773
-607,082
| -49% | -$108M | 0.04% | 335 |
|
|
2025
Q2 | $223M | Buy |
1,241,855
+64,283
| +5% | +$11.2M | 0.07% | 202 |
|
|
2025
Q1 | $199M | Buy |
1,177,572
+84,530
| +8% | +$13.9M | 0.07% | 211 |
|
|
2024
Q4 | $165M | Buy |
1,093,042
+497,995
| +84% | +$77.5M | 0.06% | 257 |
|
|
2024
Q3 | $92.4M | Buy |
595,047
+115,449
| +24% | +$17.2M | 0.03% | 442 |
|
|
2024
Q2 | $65.6M | Buy |
479,598
+20,724
| +5% | +$2.84M | 0.02% | 529 |
|
|
2024
Q1 | $61.1M | Sell |
458,874
-176,899
| -28% | -$23M | 0.02% | 546 |
|
|
2023
Q4 | $87.7M | Sell |
635,773
-214,000
| -25% | -$28.1M | 0.03% | 439 |
|
|
2023
Q3 | $104M | Buy |
849,773
+58,593
| +7% | +$7.81M | 0.04% | 366 |
|
|
2023
Q2 | $111M | Buy |
791,180
+75,520
| +11% | +$10.4M | 0.05% | 366 |
|
|
2023
Q1 | $101M | Sell |
715,660
-9,826
| -1% | -$1.41M | 0.04% | 382 |
|
|
2022
Q4 | $113M | Buy |
725,486
+99,300
| +16% | +$14.3M | 0.05% | 347 |
|
|
2022
Q3 | $76.8M | Sell |
626,186
-41,928
| -6% | -$5.52M | 0.04% | 428 |
|
|
2022
Q2 | $88.8M | Buy |
668,114
+78,172
| +13% | +$10.7M | 0.04% | 406 |
|
|
2022
Q1 | $80.7M | Buy |
589,942
+2,611
| +0.4% | +$364K | 0.03% | 462 |
|
|
2021
Q4 | $102M | Sell |
587,331
-401,537
| -41% | -$61.1M | 0.04% | 435 |
|
|
2021
Q3 | $144M | Sell |
988,868
-57,915
| -6% | -$8.47M | 0.06% | 320 |
|
|
2021
Q2 | $138M | Buy |
1,046,783
+62,321
| +6% | +$8.16M | 0.06% | 331 |
|
|
2021
Q1 | $126M | Sell |
984,462
-169,281
| -15% | -$20.9M | 0.06% | 339 |
|
|
2020
Q4 | $137M | Buy |
1,153,743
+98,272
| +9% | +$12M | 0.06% | 286 |
|
|
2020
Q3 | $121M | Buy |
1,055,471
+146,268
| +16% | +$17.3M | 0.07% | 269 |
|
|
2020
Q2 | $104M | Sell |
909,203
-440,556
| -33% | -$46.7M | 0.06% | 303 |
|
|
2020
Q1 | $108M | Buy |
1,349,759
+94,193
| +8% | +$9.75M | 0.08% | 234 |
|
|
2019
Q4 | $134M | Buy |
1,255,566
+376,237
| +43% | +$39.2M | 0.08% | 245 |
|
|
2019
Q3 | $94.1M | Buy |
879,329
+396,741
| +82% | +$40.7M | 0.06% | 326 |
|
|
2019
Q2 | $49.1M | Buy |
482,588
+2,454
| +0.5% | +$236K | 0.03% | 544 |
|
|
2019
Q1 | $43.2M | Sell |
480,134
-67,957
| -12% | -$5.89M | 0.03% | 568 |
|
|
2018
Q4 | $45.6M | Buy |
548,091
+44,772
| +9% | +$4.2M | 0.03% | 506 |
|
|
2018
Q3 | $54.3M | Buy |
503,319
+1,403
| +0.3% | +$154K | 0.04% | 485 |
|
|
2018
Q2 | $55.2M | Sell |
501,916
-1,380,114
| -73% | -$144M | 0.04% | 469 |
|
|
2018
Q1 | $189M | Buy |
1,882,030
+65,045
| +4% | +$6.66M | 0.14% | 155 |
|
|
2017
Q4 | $179M | Buy |
1,816,985
+280,401
| +18% | +$26.6M | 0.13% | 166 |
|
|
2017
Q3 | $144M | Buy |
1,536,584
+392,080
| +34% | +$41.6M | 0.11% | 176 |
|
|
2017
Q2 | $127M | Buy |
1,144,504
+494,535
| +76% | +$52.3M | 0.1% | 209 |
|
|
2017
Q1 | $63.8M | Buy |
649,969
+150,185
| +30% | +$14.3M | 0.05% | 406 |
|
|
2016
Q4 | $45.9M | Buy |
499,784
+8,199
| +2% | +$707K | 0.04% | 476 |
|
|
2016
Q3 | $41.6M | Buy |
491,585
+660
| +0.1% | +$55.4K | 0.04% | 500 |
|
|
2016
Q2 | $40M | Sell |
490,925
-87,287
| -15% | -$6.65M | 0.03% | 481 |
|
|
2016
Q1 | $41.3M | Buy |
578,212
+7,582
| +1% | +$508K | 0.04% | 479 |
|
|
2015
Q4 | $40.6M | Sell |
570,630
-23,377
| -4% | -$1.57M | 0.03% | 499 |
|
|
2015
Q3 | $36.5M | Buy |
594,007
+29,078
| +5% | +$2.03M | 0.03% | 510 |
|
|
2015
Q2 | $41M | Buy |
564,929
+41,744
| +8% | +$3.08M | 0.03% | 524 |
|
|
2015
Q1 | $40.2M | Buy |
523,185
+205,710
| +65% | +$14.7M | 0.03% | 535 |
|
|
2014
Q4 | $21.3M | Buy |
317,475
+30,777
| +11% | +$1.94M | 0.02% | 678 |
|
|
2014
Q3 | $17.4M | Buy |
286,698
+877
| +0.3% | +$54K | 0.01% | 727 |
|
|
2014
Q2 | $16.8M | Buy |
285,821
+6,143
| +2% | +$360K | 0.01% | 749 |
|
|
2014
Q1 | $16.2M | Sell |
279,678
-13,737
| -5% | -$736K | 0.01% | 717 |
|
|
2013
Q4 | $15.7M | Sell |
293,415
-22,196
| -7% | -$1.32M | 0.01% | 729 |
|
|
2013
Q3 | $19.5M | Buy |
315,611
+14,124
| +5% | +$845K | 0.02% | 656 |
|
|
2013
Q2 | $18.3M | Buy |
+301,487
| New | +$18M | 0.02% | 662 |
|
Other funds holding DGX
VCM
VPM
EIG
AllianceBernstein's DGX Position: Q1 2026 in Review
AllianceBernstein increased its Quest Diagnostics (DGX) stake by 7.7% in Q1 2026, buying an estimated $9.47M and bringing the position to 681,158 shares worth $118M. The position accounts for 0.04% of the portfolio, ranked #338.
AllianceBernstein first reported a position in DGX in Q2 2013 and has held it in 52 quarters since. The position peaked at $223M in Q2 2025. 1,063 funds tracked by Wall St. Rank hold DGX as of Q1 2026.
- AllianceBernstein held 681,158 shares of Quest Diagnostics worth $118M as of Q1 2026.
- AllianceBernstein bought 48,751 Quest Diagnostics shares in Q1 2026, an estimated $9.47M.
- Quest Diagnostics made up 0.04% of AllianceBernstein's portfolio in Q1 2026, its #338 holding.
- AllianceBernstein first reported a position in Quest Diagnostics in Q2 2013 and has held it in 52 quarters since.
- AllianceBernstein's Quest Diagnostics position peaked at $223M in Q2 2025.
- 1,063 funds tracked by Wall St. Rank held Quest Diagnostics as of Q1 2026.
Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.