QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q4 2025

Shares 113,022 Value ($000) $19,615 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 112,942 Value ($000) $21,527 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 115,664 Value ($000) $20,779 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 126,000 Value ($000) $21,319 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 126,085 Value ($000) $19,021 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 71,702 Value ($000) $11,132 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 73,908 Value ($000) $10,118 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 79,729 Value ($000) $10,613 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 70,049 Value ($000) $9,659 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 72,385 Value ($000) $8,821 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 68,105 Value ($000) $9,573 Avg Close $130.98 Range $123.12 - $141.24

Q1 2023

Shares 71,505 Value ($000) $10,117 Avg Close $135.20 Range $123.25 - $148.14

Q4 2022

Shares 123,304 Value ($000) $19,291 Avg Close $135.28 Range $114.90 - $149.06

Q3 2022

Shares 136,180 Value ($000) $16,710 Avg Close $123.30 Range $112.74 - $133.75

Q2 2022

Shares 136,360 Value ($000) $18,134 Avg Close $126.95 Range $116.79 - $135.49

Q1 2022

Shares 137,991 Value ($000) $18,885 Avg Close $129.14 Range $116.62 - $159.25

Q4 2021

Shares 139,086 Value ($000) $24,063 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 141,573 Value ($000) $20,574 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 137,992 Value ($000) $18,211 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 131,756 Value ($000) $16,910 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 133,780 Value ($000) $15,944 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 153,099 Value ($000) $17,529 Avg Close $106.55 Range $93.90 - $118.90

Q2 2020

Shares 91,926 Value ($000) $10,476 Avg Close $95.20 Range $65.05 - $112.22

Q1 2020

Shares 100,968 Value ($000) $8,096 Avg Close $92.18 Range $65.22 - $105.64

Q4 2019

Shares 111,845 Value ($000) $11,951 Avg Close $92.43 Range $88.27 - $96.58

Q3 2019

Shares 68,876 Value ($000) $7,368 Avg Close $90.53 Range $85.50 - $95.23

Q2 2019

Shares 67,174 Value ($000) $6,837 Avg Close $84.30 Range $73.99 - $89.95

Q1 2019

Shares 198,150 Value ($000) $17,825 Avg Close $75.54 Range $69.30 - $79.02

Q4 2018

Shares 182,045 Value ($000) $15,014 Avg Close $81.26 Range $68.45 - $93.85

Q3 2018

Shares 32,068 Value ($000) $3,445 Avg Close $94.62 Range $90.13 - $99.79

Q2 2018

Shares 28,001 Value ($000) $3,067 Avg Close $89.48 Range $82.55 - $100.07

Q1 2018

Shares 125,278 Value ($000) $12,605 Avg Close $87.50 Range $81.42 - $92.99

Q4 2017

Shares 120,596 Value ($000) $11,882 Avg Close $80.65 Range $76.65 - $87.31

Q3 2017

Shares 53,229 Value ($000) $4,984 Avg Close $89.87 Range $77.62 - $95.26

Q2 2017

Shares 52,076 Value ($000) $5,801 Avg Close $89.16 Range $81.72 - $94.33

Q1 2017

Shares 50,529 Value ($000) $4,969 Avg Close $80.00 Range $75.65 - $83.94

Q4 2016

Shares 56,346 Value ($000) $5,182 Avg Close $71.99 Range $66.09 - $78.16

Q3 2016

Shares 57,624 Value ($000) $4,863 Avg Close $69.82 Range $66.73 - $72.20

Q2 2016

Shares 60,085 Value ($000) $4,891 Avg Close $62.99 Range $58.34 - $67.34

Q1 2016

Shares 76,724 Value ($000) $5,480 Avg Close $55.15 Range $49.08 - $59.76

Q4 2015

Shares 59,584 Value ($000) $4,239 Avg Close $54.99 Range $49.21 - $59.25

Q3 2015

Shares 61,187 Value ($000) $3,762 Avg Close $56.82 Range $48.84 - $61.18

Q2 2015

Shares 43,310 Value ($000) $3,142 Avg Close $59.70 Range $56.18 - $71.98

Q1 2015

Shares 37,528 Value ($000) $2,883 Avg Close $57.60 Range $52.93 - $63.03

Q4 2014

Shares 31,512 Value ($000) $2,114 Avg Close $50.52 Range $45.06 - $54.86

Q3 2014

Shares 13,261 Value ($000) $805 Avg Close $49.06 Range $46.54 - $51.28

Q2 2014

Shares 37,311 Value ($000) $2,190 Avg Close $46.37 Range $43.49 - $49.44

Q1 2014

Shares 33,718 Value ($000) $1,953 Avg Close $42.22 Range $39.75 - $47.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	113,022	$19,615	$182.07	$173.39 - $197.55
Q3 2025	112,942	$21,527	$176.64	$163.92 - $190.64
Q2 2025	115,664	$20,779	$172.09	$155.80 - $180.75
Q1 2025	126,000	$21,319	$161.93	$146.66 - $176.41
Q4 2024	126,085	$19,021	$152.61	$143.46 - $162.25
Q3 2024	71,702	$11,132	$145.81	$132.40 - $155.63
Q2 2024	73,908	$10,118	$132.98	$121.83 - $141.45
Q1 2024	79,729	$10,613	$125.21	$118.84 - $138.00
Q4 2023	70,049	$9,659	$126.28	$114.23 - $136.42
Q3 2023	72,385	$8,821	$127.23	$116.28 - $139.06
Q2 2023	68,105	$9,573	$130.98	$123.12 - $141.24
Q1 2023	71,505	$10,117	$135.20	$123.25 - $148.14
Q4 2022	123,304	$19,291	$135.28	$114.90 - $149.06
Q3 2022	136,180	$16,710	$123.30	$112.74 - $133.75
Q2 2022	136,360	$18,134	$126.95	$116.79 - $135.49
Q1 2022	137,991	$18,885	$129.14	$116.62 - $159.25
Q4 2021	139,086	$24,063	$140.46	$128.33 - $160.79
Q3 2021	141,573	$20,574	$134.48	$120.64 - $147.59
Q2 2021	137,992	$18,211	$119.77	$115.00 - $130.65
Q1 2021	131,756	$16,910	$112.12	$103.22 - $122.67
Q4 2020	133,780	$15,944	$110.49	$98.77 - $118.60
Q3 2020	153,099	$17,529	$106.55	$93.90 - $118.90
Q2 2020	91,926	$10,476	$95.20	$65.05 - $112.22
Q1 2020	100,968	$8,096	$92.18	$65.22 - $105.64
Q4 2019	111,845	$11,951	$92.43	$88.27 - $96.58
Q3 2019	68,876	$7,368	$90.53	$85.50 - $95.23
Q2 2019	67,174	$6,837	$84.30	$73.99 - $89.95
Q1 2019	198,150	$17,825	$75.54	$69.30 - $79.02
Q4 2018	182,045	$15,014	$81.26	$68.45 - $93.85
Q3 2018	32,068	$3,445	$94.62	$90.13 - $99.79
Q2 2018	28,001	$3,067	$89.48	$82.55 - $100.07
Q1 2018	125,278	$12,605	$87.50	$81.42 - $92.99
Q4 2017	120,596	$11,882	$80.65	$76.65 - $87.31
Q3 2017	53,229	$4,984	$89.87	$77.62 - $95.26
Q2 2017	52,076	$5,801	$89.16	$81.72 - $94.33
Q1 2017	50,529	$4,969	$80.00	$75.65 - $83.94
Q4 2016	56,346	$5,182	$71.99	$66.09 - $78.16
Q3 2016	57,624	$4,863	$69.82	$66.73 - $72.20
Q2 2016	60,085	$4,891	$62.99	$58.34 - $67.34
Q1 2016	76,724	$5,480	$55.15	$49.08 - $59.76
Q4 2015	59,584	$4,239	$54.99	$49.21 - $59.25
Q3 2015	61,187	$3,762	$56.82	$48.84 - $61.18
Q2 2015	43,310	$3,142	$59.70	$56.18 - $71.98
Q1 2015	37,528	$2,883	$57.60	$52.93 - $63.03
Q4 2014	31,512	$2,114	$50.52	$45.06 - $54.86
Q3 2014	13,261	$805	$49.06	$46.54 - $51.28
Q2 2014	37,311	$2,190	$46.37	$43.49 - $49.44
Q1 2014	33,718	$1,953	$42.22	$39.75 - $47.66