QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2025

Shares 28,430 Value ($000) $4,933 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 26,957 Value ($000) $5,137 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 27,316 Value ($000) $4,907 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 17,855 Value ($000) $3,021 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 17,158 Value ($000) $2,588 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 15,188 Value ($000) $2,358 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 32,674 Value ($000) $4,472 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 15,133 Value ($000) $2,014 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 15,728 Value ($000) $2,169 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 17,237 Value ($000) $2,101 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 17,942 Value ($000) $2,522 Avg Close $130.98 Range $123.12 - $141.24

Q1 2023

Shares 17,382 Value ($000) $2,459 Avg Close $135.20 Range $123.25 - $148.14

Q4 2022

Shares 15,423 Value ($000) $2,413 Avg Close $135.28 Range $114.90 - $149.06

Q3 2022

Shares 15,893 Value ($000) $1,950 Avg Close $123.30 Range $112.74 - $133.75

Q2 2022

Shares 17,816 Value ($000) $2,369 Avg Close $126.95 Range $116.79 - $135.49

Q1 2022

Shares 25,147 Value ($000) $3,443 Avg Close $129.14 Range $116.62 - $159.25

Q4 2021

Shares 26,683 Value ($000) $4,617 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 21,907 Value ($000) $3,183 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 23,894 Value ($000) $3,153 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 19,276 Value ($000) $2,474 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 18,516 Value ($000) $2,207 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 16,614 Value ($000) $1,902 Avg Close $106.55 Range $93.90 - $118.90

Q2 2020

Shares 16,047 Value ($000) $1,829 Avg Close $95.20 Range $65.05 - $112.22

Q1 2020

Shares 14,011 Value ($000) $1,125 Avg Close $92.18 Range $65.22 - $105.64

Q4 2019

Shares 23,683 Value ($000) $2,529 Avg Close $92.43 Range $88.27 - $96.58

Q3 2019

Shares 18,832 Value ($000) $2,016 Avg Close $90.53 Range $85.50 - $95.23

Q2 2019

Shares 17,642 Value ($000) $1,796 Avg Close $84.30 Range $73.99 - $89.95

Q1 2019

Shares 38,696 Value ($000) $3,480 Avg Close $75.54 Range $69.30 - $79.02

Q4 2018

Shares 37,795 Value ($000) $3,147 Avg Close $81.26 Range $68.45 - $93.85

Q3 2018

Shares 38,008 Value ($000) $4,101 Avg Close $94.62 Range $90.13 - $99.79

Q2 2018

Shares 39,125 Value ($000) $4,301 Avg Close $89.48 Range $82.55 - $100.07

Q1 2018

Shares 40,098 Value ($000) $4,022 Avg Close $87.50 Range $81.42 - $92.99

Q4 2017

Shares 38,385 Value ($000) $3,781 Avg Close $80.65 Range $76.65 - $87.31

Q3 2017

Shares 20,120 Value ($000) $1,884 Avg Close $89.87 Range $77.62 - $95.26

Q2 2017

Shares 18,078 Value ($000) $2,010 Avg Close $89.16 Range $81.72 - $94.33

Q1 2017

Shares 18,400 Value ($000) $1,807 Avg Close $80.00 Range $75.65 - $83.94

Q4 2016

Shares 18,180 Value ($000) $1,671 Avg Close $71.99 Range $66.09 - $78.16

Q3 2016

Shares 14,512 Value ($000) $1,228 Avg Close $69.82 Range $66.73 - $72.20

Q2 2016

Shares 20,428 Value ($000) $1,663 Avg Close $62.99 Range $58.34 - $67.34

Q1 2016

Shares 20,403 Value ($000) $1,458 Avg Close $55.15 Range $49.08 - $59.76

Q4 2015

Shares 30,328 Value ($000) $2,158 Avg Close $54.99 Range $49.21 - $59.25

Q3 2015

Shares 28,994 Value ($000) $1,782 Avg Close $56.82 Range $48.84 - $61.18

Q2 2015

Shares 28,541 Value ($000) $2,070 Avg Close $59.70 Range $56.18 - $71.98

Q1 2015

Shares 33,102 Value ($000) $2,544 Avg Close $57.60 Range $52.93 - $63.03

Q4 2014

Shares 37,176 Value ($000) $2,493 Avg Close $50.52 Range $45.06 - $54.86

Q3 2014

Shares 27,517 Value ($000) $1,670 Avg Close $49.06 Range $46.54 - $51.28

Q2 2014

Shares 30,105 Value ($000) $1,767 Avg Close $46.37 Range $43.49 - $49.44

Q1 2014

Shares 31,967 Value ($000) $1,852 Avg Close $42.22 Range $39.75 - $47.66

Q4 2013

Shares 27,600 Value ($000) $1,478 Avg Close $46.46 Range $41.12 - $50.21

Q3 2013

Shares 14,728 Value ($000) $910 Avg Close $46.67 Range $44.29 - $48.97

Q2 2013

Shares 25,910 Value ($000) $1,571 Avg Close $46.22 Range $42.87 - $49.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,430	$4,933	$182.07	$173.39 - $197.55
Q3 2025	26,957	$5,137	$176.64	$163.92 - $190.64
Q2 2025	27,316	$4,907	$172.09	$155.80 - $180.75
Q1 2025	17,855	$3,021	$161.93	$146.66 - $176.41
Q4 2024	17,158	$2,588	$152.61	$143.46 - $162.25
Q3 2024	15,188	$2,358	$145.81	$132.40 - $155.63
Q2 2024	32,674	$4,472	$132.98	$121.83 - $141.45
Q1 2024	15,133	$2,014	$125.21	$118.84 - $138.00
Q4 2023	15,728	$2,169	$126.28	$114.23 - $136.42
Q3 2023	17,237	$2,101	$127.23	$116.28 - $139.06
Q2 2023	17,942	$2,522	$130.98	$123.12 - $141.24
Q1 2023	17,382	$2,459	$135.20	$123.25 - $148.14
Q4 2022	15,423	$2,413	$135.28	$114.90 - $149.06
Q3 2022	15,893	$1,950	$123.30	$112.74 - $133.75
Q2 2022	17,816	$2,369	$126.95	$116.79 - $135.49
Q1 2022	25,147	$3,443	$129.14	$116.62 - $159.25
Q4 2021	26,683	$4,617	$140.46	$128.33 - $160.79
Q3 2021	21,907	$3,183	$134.48	$120.64 - $147.59
Q2 2021	23,894	$3,153	$119.77	$115.00 - $130.65
Q1 2021	19,276	$2,474	$112.12	$103.22 - $122.67
Q4 2020	18,516	$2,207	$110.49	$98.77 - $118.60
Q3 2020	16,614	$1,902	$106.55	$93.90 - $118.90
Q2 2020	16,047	$1,829	$95.20	$65.05 - $112.22
Q1 2020	14,011	$1,125	$92.18	$65.22 - $105.64
Q4 2019	23,683	$2,529	$92.43	$88.27 - $96.58
Q3 2019	18,832	$2,016	$90.53	$85.50 - $95.23
Q2 2019	17,642	$1,796	$84.30	$73.99 - $89.95
Q1 2019	38,696	$3,480	$75.54	$69.30 - $79.02
Q4 2018	37,795	$3,147	$81.26	$68.45 - $93.85
Q3 2018	38,008	$4,101	$94.62	$90.13 - $99.79
Q2 2018	39,125	$4,301	$89.48	$82.55 - $100.07
Q1 2018	40,098	$4,022	$87.50	$81.42 - $92.99
Q4 2017	38,385	$3,781	$80.65	$76.65 - $87.31
Q3 2017	20,120	$1,884	$89.87	$77.62 - $95.26
Q2 2017	18,078	$2,010	$89.16	$81.72 - $94.33
Q1 2017	18,400	$1,807	$80.00	$75.65 - $83.94
Q4 2016	18,180	$1,671	$71.99	$66.09 - $78.16
Q3 2016	14,512	$1,228	$69.82	$66.73 - $72.20
Q2 2016	20,428	$1,663	$62.99	$58.34 - $67.34
Q1 2016	20,403	$1,458	$55.15	$49.08 - $59.76
Q4 2015	30,328	$2,158	$54.99	$49.21 - $59.25
Q3 2015	28,994	$1,782	$56.82	$48.84 - $61.18
Q2 2015	28,541	$2,070	$59.70	$56.18 - $71.98
Q1 2015	33,102	$2,544	$57.60	$52.93 - $63.03
Q4 2014	37,176	$2,493	$50.52	$45.06 - $54.86
Q3 2014	27,517	$1,670	$49.06	$46.54 - $51.28
Q2 2014	30,105	$1,767	$46.37	$43.49 - $49.44
Q1 2014	31,967	$1,852	$42.22	$39.75 - $47.66
Q4 2013	27,600	$1,478	$46.46	$41.12 - $50.21
Q3 2013	14,728	$910	$46.67	$44.29 - $48.97
Q2 2013	25,910	$1,571	$46.22	$42.87 - $49.18