QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 632,407 Value ($000) $109,742 Avg Close $182.07 Range $173.39 - $197.55
Q3 2025
Shares 634,773 Value ($000) $120,975 Avg Close $176.64 Range $163.92 - $190.64
Q2 2025
Shares 1,241,855 Value ($000) $223,074 Avg Close $172.09 Range $155.80 - $180.75
Q1 2025
Shares 1,177,572 Value ($000) $199,245 Avg Close $161.93 Range $146.66 - $176.41
Q4 2024
Shares 1,093,042 Value ($000) $164,896 Avg Close $152.61 Range $143.46 - $162.25
Q3 2024
Shares 595,047 Value ($000) $92,381 Avg Close $145.81 Range $132.40 - $155.63
Q2 2024
Shares 479,598 Value ($000) $65,647 Avg Close $132.98 Range $121.83 - $141.45
Q1 2024
Shares 458,874 Value ($000) $61,081 Avg Close $125.21 Range $118.84 - $138.00
Q4 2023
Shares 635,773 Value ($000) $87,660 Avg Close $126.28 Range $114.23 - $136.42
Q3 2023
Shares 849,773 Value ($000) $103,553 Avg Close $127.23 Range $116.28 - $139.06
Q2 2023
Shares 791,180 Value ($000) $111,208 Avg Close $130.98 Range $123.12 - $141.24
Q1 2023
Shares 715,660 Value ($000) $101,252 Avg Close $135.20 Range $123.25 - $148.14
Q4 2022
Shares 725,486 Value ($000) $113,495 Avg Close $135.28 Range $114.90 - $149.06
Q3 2022
Shares 626,186 Value ($000) $76,827 Avg Close $123.30 Range $112.74 - $133.75
Q2 2022
Shares 668,114 Value ($000) $88,846 Avg Close $126.95 Range $116.79 - $135.49
Q1 2022
Shares 589,942 Value ($000) $80,739 Avg Close $129.14 Range $116.62 - $159.25
Q4 2021
Shares 587,331 Value ($000) $101,614 Avg Close $140.46 Range $128.33 - $160.79
Q3 2021
Shares 988,868 Value ($000) $143,692 Avg Close $134.48 Range $120.64 - $147.59
Q2 2021
Shares 1,046,783 Value ($000) $138,144 Avg Close $119.77 Range $115.00 - $130.65
Q1 2021
Shares 984,462 Value ($000) $126,346 Avg Close $112.12 Range $103.22 - $122.67
Q4 2020
Shares 1,153,743 Value ($000) $137,492 Avg Close $110.49 Range $98.77 - $118.60
Q3 2020
Shares 1,055,471 Value ($000) $120,841 Avg Close $106.55 Range $93.90 - $118.90
Q2 2020
Shares 909,203 Value ($000) $103,613 Avg Close $95.20 Range $65.05 - $112.22
Q1 2020
Shares 1,349,759 Value ($000) $108,386 Avg Close $92.18 Range $65.22 - $105.64
Q4 2019
Shares 1,255,566 Value ($000) $134,082 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 879,329 Value ($000) $94,115 Avg Close $90.53 Range $85.50 - $95.23
Q2 2019
Shares 482,588 Value ($000) $49,132 Avg Close $84.30 Range $73.99 - $89.95
Q1 2019
Shares 480,134 Value ($000) $43,174 Avg Close $75.54 Range $69.30 - $79.02
Q4 2018
Shares 548,091 Value ($000) $45,640 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 503,319 Value ($000) $54,313 Avg Close $94.62 Range $90.13 - $99.79
Q2 2018
Shares 501,916 Value ($000) $55,181 Avg Close $89.48 Range $82.55 - $100.07
Q1 2018
Shares 1,882,030 Value ($000) $188,768 Avg Close $87.50 Range $81.42 - $92.99
Q4 2017
Shares 1,816,985 Value ($000) $178,955 Avg Close $80.65 Range $76.65 - $87.31
Q3 2017
Shares 1,536,584 Value ($000) $143,886 Avg Close $89.87 Range $77.62 - $95.26
Q2 2017
Shares 1,144,504 Value ($000) $127,223 Avg Close $89.16 Range $81.72 - $94.33
Q1 2017
Shares 649,969 Value ($000) $63,820 Avg Close $80.00 Range $75.65 - $83.94
Q4 2016
Shares 499,784 Value ($000) $45,930 Avg Close $71.99 Range $66.09 - $78.16
Q3 2016
Shares 491,585 Value ($000) $41,603 Avg Close $69.82 Range $66.73 - $72.20
Q2 2016
Shares 490,925 Value ($000) $39,966 Avg Close $62.99 Range $58.34 - $67.34
Q1 2016
Shares 578,212 Value ($000) $41,313 Avg Close $55.15 Range $49.08 - $59.76
Q4 2015
Shares 570,630 Value ($000) $40,595 Avg Close $54.99 Range $49.21 - $59.25
Q3 2015
Shares 594,007 Value ($000) $36,514 Avg Close $56.82 Range $48.84 - $61.18
Q2 2015
Shares 564,929 Value ($000) $40,969 Avg Close $59.70 Range $56.18 - $71.98
Q1 2015
Shares 523,185 Value ($000) $40,207 Avg Close $57.60 Range $52.93 - $63.03
Q4 2014
Shares 317,475 Value ($000) $21,290 Avg Close $50.52 Range $45.06 - $54.86
Q3 2014
Shares 286,698 Value ($000) $17,397 Avg Close $49.06 Range $46.54 - $51.28
Q2 2014
Shares 285,821 Value ($000) $16,775 Avg Close $46.37 Range $43.49 - $49.44
Q1 2014
Shares 279,678 Value ($000) $16,199 Avg Close $42.22 Range $39.75 - $47.66
Q4 2013
Shares 293,415 Value ($000) $15,709 Avg Close $46.46 Range $41.12 - $50.21
Q3 2013
Shares 315,611 Value ($000) $19,502 Avg Close $46.67 Range $44.29 - $48.97
Q2 2013
Shares 301,487 Value ($000) $18,279 Avg Close $46.22 Range $42.87 - $49.18