QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

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

Q4 2025

Shares 733,456 Value ($000) $127,277 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 529,800 Value ($000) $100,969 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 417,533 Value ($000) $75,001 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 437,346 Value ($000) $73,999 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 448,552 Value ($000) $67,669 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 136,551 Value ($000) $21,200 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 3 Value ($000) $0 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 191,909 Value ($000) $25,545 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 4,479 Value ($000) $618 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 143,396 Value ($000) $17,474 Avg Close $127.23 Range $116.28 - $139.06

Q1 2023

Shares 10,150 Value ($000) $1,436 Avg Close $135.20 Range $123.25 - $148.14

Q2 2022

Shares 2,151 Value ($000) $286 Avg Close $126.95 Range $116.79 - $135.49

Q3 2021

Shares 131,526 Value ($000) $19,112 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 62,201 Value ($000) $8,209 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 41,469 Value ($000) $5,322 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 77,541 Value ($000) $9,241 Avg Close $110.49 Range $98.77 - $118.60

Q2 2020

Shares 10,188 Value ($000) $1,161 Avg Close $95.20 Range $65.05 - $112.22

Q1 2020

Shares 52,493 Value ($000) $4,215 Avg Close $92.18 Range $65.22 - $105.64

Q4 2019

Shares 19,690 Value ($000) $2,103 Avg Close $92.43 Range $88.27 - $96.58

Q1 2019

Shares 4,639 Value ($000) $417 Avg Close $75.54 Range $69.30 - $79.02

Q3 2018

Shares 1,593 Value ($000) $172 Avg Close $94.62 Range $90.13 - $99.79

Q2 2018

Shares 423 Value ($000) $47 Avg Close $89.48 Range $82.55 - $100.07

Q1 2018

Shares 624 Value ($000) $62 Avg Close $87.50 Range $81.42 - $92.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	733,456	$127,277	$182.07	$173.39 - $197.55
Q3 2025	529,800	$100,969	$176.64	$163.92 - $190.64
Q2 2025	417,533	$75,001	$172.09	$155.80 - $180.75
Q1 2025	437,346	$73,999	$161.93	$146.66 - $176.41
Q4 2024	448,552	$67,669	$152.61	$143.46 - $162.25
Q3 2024	136,551	$21,200	$145.81	$132.40 - $155.63
Q2 2024	3	$0	$132.98	$121.83 - $141.45
Q1 2024	191,909	$25,545	$125.21	$118.84 - $138.00
Q4 2023	4,479	$618	$126.28	$114.23 - $136.42
Q3 2023	143,396	$17,474	$127.23	$116.28 - $139.06
Q1 2023	10,150	$1,436	$135.20	$123.25 - $148.14
Q2 2022	2,151	$286	$126.95	$116.79 - $135.49
Q3 2021	131,526	$19,112	$134.48	$120.64 - $147.59
Q2 2021	62,201	$8,209	$119.77	$115.00 - $130.65
Q1 2021	41,469	$5,322	$112.12	$103.22 - $122.67
Q4 2020	77,541	$9,241	$110.49	$98.77 - $118.60
Q2 2020	10,188	$1,161	$95.20	$65.05 - $112.22
Q1 2020	52,493	$4,215	$92.18	$65.22 - $105.64
Q4 2019	19,690	$2,103	$92.43	$88.27 - $96.58
Q1 2019	4,639	$417	$75.54	$69.30 - $79.02
Q3 2018	1,593	$172	$94.62	$90.13 - $99.79
Q2 2018	423	$47	$89.48	$82.55 - $100.07
Q1 2018	624	$62	$87.50	$81.42 - $92.99