QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

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

Q4 2025

Shares 11,977 Value ($000) $2,078 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 12,149 Value ($000) $2,315 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 12,827 Value ($000) $2,304 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 12,937 Value ($000) $2,189 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 13,400 Value ($000) $2,022 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 13,739 Value ($000) $2,133 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 14,040 Value ($000) $1,922 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 14,587 Value ($000) $1,942 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 15,085 Value ($000) $2,080 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 15,746 Value ($000) $1,919 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 16,151 Value ($000) $2,270 Avg Close $130.98 Range $123.12 - $141.24

Q1 2023

Shares 15,926 Value ($000) $2,253 Avg Close $135.20 Range $123.25 - $148.14

Q4 2022

Shares 16,312 Value ($000) $2,552 Avg Close $135.28 Range $114.90 - $149.06

Q3 2022

Shares 16,182 Value ($000) $1,985 Avg Close $123.30 Range $112.74 - $133.75

Q2 2022

Shares 16,040 Value ($000) $2,133 Avg Close $126.95 Range $116.79 - $135.49

Q1 2022

Shares 15,912 Value ($000) $2,178 Avg Close $129.14 Range $116.62 - $159.25

Q4 2021

Shares 16,229 Value ($000) $2,808 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 16,072 Value ($000) $2,335 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 17,069 Value ($000) $2,253 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 17,273 Value ($000) $2,217 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 16,938 Value ($000) $2,019 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 22,061 Value ($000) $2,526 Avg Close $106.55 Range $93.90 - $118.90

Q2 2020

Shares 22,885 Value ($000) $2,608 Avg Close $95.20 Range $65.05 - $112.22

Q1 2020

Shares 18,345 Value ($000) $1,473 Avg Close $92.18 Range $65.22 - $105.64

Q4 2019

Shares 18,089 Value ($000) $1,932 Avg Close $92.43 Range $88.27 - $96.58

Q3 2019

Shares 18,044 Value ($000) $1,931 Avg Close $90.53 Range $85.50 - $95.23

Q2 2019

Shares 17,987 Value ($000) $1,831 Avg Close $84.30 Range $73.99 - $89.95

Q1 2019

Shares 17,858 Value ($000) $1,606 Avg Close $75.54 Range $69.30 - $79.02

Q4 2018

Shares 17,922 Value ($000) $1,492 Avg Close $81.26 Range $68.45 - $93.85

Q3 2018

Shares 17,667 Value ($000) $1,906 Avg Close $94.62 Range $90.13 - $99.79

Q2 2018

Shares 17,474 Value ($000) $1,921 Avg Close $89.48 Range $82.55 - $100.07

Q1 2018

Shares 17,392 Value ($000) $1,744 Avg Close $87.50 Range $81.42 - $92.99

Q4 2017

Shares 17,526 Value ($000) $1,726 Avg Close $80.65 Range $76.65 - $87.31

Q3 2017

Shares 17,249 Value ($000) $1,615 Avg Close $89.87 Range $77.62 - $95.26

Q2 2017

Shares 16,721 Value ($000) $1,859 Avg Close $89.16 Range $81.72 - $94.33

Q1 2017

Shares 37,742 Value ($000) $3,706 Avg Close $80.00 Range $75.65 - $83.94

Q4 2016

Shares 38,551 Value ($000) $3,543 Avg Close $71.99 Range $66.09 - $78.16

Q3 2016

Shares 32,484 Value ($000) $2,749 Avg Close $69.82 Range $66.73 - $72.20

Q2 2016

Shares 16,553 Value ($000) $1,348 Avg Close $62.99 Range $58.34 - $67.34

Q1 2016

Shares 17,477 Value ($000) $1,249 Avg Close $55.15 Range $49.08 - $59.76

Q4 2015

Shares 15,856 Value ($000) $1,128 Avg Close $54.99 Range $49.21 - $59.25

Q3 2015

Shares 16,035 Value ($000) $986 Avg Close $56.82 Range $48.84 - $61.18

Q2 2015

Shares 15,799 Value ($000) $1,146 Avg Close $59.70 Range $56.18 - $71.98

Q1 2015

Shares 15,900 Value ($000) $1,222 Avg Close $57.60 Range $52.93 - $63.03

Q4 2014

Shares 15,638 Value ($000) $1,049 Avg Close $50.52 Range $45.06 - $54.86

Q3 2014

Shares 15,434 Value ($000) $937 Avg Close $49.06 Range $46.54 - $51.28

Q2 2014

Shares 15,231 Value ($000) $894 Avg Close $46.37 Range $43.49 - $49.44

Q1 2014

Shares 15,311 Value ($000) $887 Avg Close $42.22 Range $39.75 - $47.66

Q4 2013

Shares 16,100 Value ($000) $862 Avg Close $46.46 Range $41.12 - $50.21

Q3 2013

Shares 19,954 Value ($000) $1,233 Avg Close $46.67 Range $44.29 - $48.97

Q2 2013

Shares 19,927 Value ($000) $1,208 Avg Close $46.22 Range $42.87 - $49.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,977	$2,078	$182.07	$173.39 - $197.55
Q3 2025	12,149	$2,315	$176.64	$163.92 - $190.64
Q2 2025	12,827	$2,304	$172.09	$155.80 - $180.75
Q1 2025	12,937	$2,189	$161.93	$146.66 - $176.41
Q4 2024	13,400	$2,022	$152.61	$143.46 - $162.25
Q3 2024	13,739	$2,133	$145.81	$132.40 - $155.63
Q2 2024	14,040	$1,922	$132.98	$121.83 - $141.45
Q1 2024	14,587	$1,942	$125.21	$118.84 - $138.00
Q4 2023	15,085	$2,080	$126.28	$114.23 - $136.42
Q3 2023	15,746	$1,919	$127.23	$116.28 - $139.06
Q2 2023	16,151	$2,270	$130.98	$123.12 - $141.24
Q1 2023	15,926	$2,253	$135.20	$123.25 - $148.14
Q4 2022	16,312	$2,552	$135.28	$114.90 - $149.06
Q3 2022	16,182	$1,985	$123.30	$112.74 - $133.75
Q2 2022	16,040	$2,133	$126.95	$116.79 - $135.49
Q1 2022	15,912	$2,178	$129.14	$116.62 - $159.25
Q4 2021	16,229	$2,808	$140.46	$128.33 - $160.79
Q3 2021	16,072	$2,335	$134.48	$120.64 - $147.59
Q2 2021	17,069	$2,253	$119.77	$115.00 - $130.65
Q1 2021	17,273	$2,217	$112.12	$103.22 - $122.67
Q4 2020	16,938	$2,019	$110.49	$98.77 - $118.60
Q3 2020	22,061	$2,526	$106.55	$93.90 - $118.90
Q2 2020	22,885	$2,608	$95.20	$65.05 - $112.22
Q1 2020	18,345	$1,473	$92.18	$65.22 - $105.64
Q4 2019	18,089	$1,932	$92.43	$88.27 - $96.58
Q3 2019	18,044	$1,931	$90.53	$85.50 - $95.23
Q2 2019	17,987	$1,831	$84.30	$73.99 - $89.95
Q1 2019	17,858	$1,606	$75.54	$69.30 - $79.02
Q4 2018	17,922	$1,492	$81.26	$68.45 - $93.85
Q3 2018	17,667	$1,906	$94.62	$90.13 - $99.79
Q2 2018	17,474	$1,921	$89.48	$82.55 - $100.07
Q1 2018	17,392	$1,744	$87.50	$81.42 - $92.99
Q4 2017	17,526	$1,726	$80.65	$76.65 - $87.31
Q3 2017	17,249	$1,615	$89.87	$77.62 - $95.26
Q2 2017	16,721	$1,859	$89.16	$81.72 - $94.33
Q1 2017	37,742	$3,706	$80.00	$75.65 - $83.94
Q4 2016	38,551	$3,543	$71.99	$66.09 - $78.16
Q3 2016	32,484	$2,749	$69.82	$66.73 - $72.20
Q2 2016	16,553	$1,348	$62.99	$58.34 - $67.34
Q1 2016	17,477	$1,249	$55.15	$49.08 - $59.76
Q4 2015	15,856	$1,128	$54.99	$49.21 - $59.25
Q3 2015	16,035	$986	$56.82	$48.84 - $61.18
Q2 2015	15,799	$1,146	$59.70	$56.18 - $71.98
Q1 2015	15,900	$1,222	$57.60	$52.93 - $63.03
Q4 2014	15,638	$1,049	$50.52	$45.06 - $54.86
Q3 2014	15,434	$937	$49.06	$46.54 - $51.28
Q2 2014	15,231	$894	$46.37	$43.49 - $49.44
Q1 2014	15,311	$887	$42.22	$39.75 - $47.66
Q4 2013	16,100	$862	$46.46	$41.12 - $50.21
Q3 2013	19,954	$1,233	$46.67	$44.29 - $48.97
Q2 2013	19,927	$1,208	$46.22	$42.87 - $49.18