QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q4 2025
Shares 44,829 Value ($000) $7,779 Avg Close $182.07 Range $173.39 - $197.55
Q3 2025
Shares 29,829 Value ($000) $5,685 Avg Close $176.64 Range $163.92 - $190.64
Q2 2025
Shares 44,729 Value ($000) $8,035 Avg Close $172.09 Range $155.80 - $180.75
Q1 2025
Shares 32,429 Value ($000) $5,487 Avg Close $161.93 Range $146.66 - $176.41
Q4 2024
Shares 44,329 Value ($000) $6,687 Avg Close $152.61 Range $143.46 - $162.25
Q3 2024
Shares 30,729 Value ($000) $4,771 Avg Close $145.81 Range $132.40 - $155.63
Q2 2024
Shares 26,374 Value ($000) $3,610 Avg Close $132.98 Range $121.83 - $141.45
Q1 2024
Shares 27,623 Value ($000) $3,677 Avg Close $125.21 Range $118.84 - $138.00
Q4 2023
Shares 46,554 Value ($000) $6,419 Avg Close $126.28 Range $114.23 - $136.42
Q3 2023
Shares 27,779 Value ($000) $3,385 Avg Close $127.23 Range $116.28 - $139.06
Q2 2023
Shares 34,783 Value ($000) $4,889 Avg Close $130.98 Range $123.12 - $141.24
Q1 2023
Shares 111,619 Value ($000) $15,792 Avg Close $135.20 Range $123.25 - $148.14
Q4 2022
Shares 52,525 Value ($000) $8,217 Avg Close $135.28 Range $114.90 - $149.06
Q3 2022
Shares 45,665 Value ($000) $5,603 Avg Close $123.30 Range $112.74 - $133.75
Q2 2022
Shares 65,926 Value ($000) $8,767 Avg Close $126.95 Range $116.79 - $135.49
Q1 2022
Shares 67,200 Value ($000) $9,197 Avg Close $129.14 Range $116.62 - $159.25
Q4 2021
Shares 61,800 Value ($000) $10,692 Avg Close $140.46 Range $128.33 - $160.79
Q3 2021
Shares 37,500 Value ($000) $5,449 Avg Close $134.48 Range $120.64 - $147.59
Q2 2021
Shares 68,400 Value ($000) $9,027 Avg Close $119.77 Range $115.00 - $130.65
Q1 2021
Shares 74,300 Value ($000) $9,536 Avg Close $112.12 Range $103.22 - $122.67
Q4 2020
Shares 37,200 Value ($000) $4,433 Avg Close $110.49 Range $98.77 - $118.60
Q3 2020
Shares 35,900 Value ($000) $4,110 Avg Close $106.55 Range $93.90 - $118.90
Q2 2020
Shares 34,600 Value ($000) $3,943 Avg Close $95.20 Range $65.05 - $112.22
Q1 2020
Shares 33,600 Value ($000) $2,698 Avg Close $92.18 Range $65.22 - $105.64
Q4 2019
Shares 2,700 Value ($000) $288 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 2,700 Value ($000) $289 Avg Close $90.53 Range $85.50 - $95.23
Q4 2018
Shares 4,609 Value ($000) $384 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 22,985 Value ($000) $2,480 Avg Close $94.62 Range $90.13 - $99.79
Q2 2018
Shares 40,963 Value ($000) $4,503 Avg Close $89.48 Range $82.55 - $100.07
Q1 2018
Shares 71,863 Value ($000) $7,208 Avg Close $87.50 Range $81.42 - $92.99
Q4 2017
Shares 89,187 Value ($000) $8,784 Avg Close $80.65 Range $76.65 - $87.31
Q3 2017
Shares 93,387 Value ($000) $8,745 Avg Close $89.87 Range $77.62 - $95.26
Q2 2017
Shares 99,787 Value ($000) $11,092 Avg Close $89.16 Range $81.72 - $94.33
Q1 2017
Shares 113,133 Value ($000) $11,109 Avg Close $80.00 Range $75.65 - $83.94
Q4 2016
Shares 61,664 Value ($000) $5,667 Avg Close $71.99 Range $66.09 - $78.16
Q3 2016
Shares 88,300 Value ($000) $7,473 Avg Close $69.82 Range $66.73 - $72.20
Q2 2016
Shares 58,600 Value ($000) $4,771 Avg Close $62.99 Range $58.34 - $67.34
Q1 2016
Shares 103,800 Value ($000) $7,416 Avg Close $55.15 Range $49.08 - $59.76
Q4 2015
Shares 68,100 Value ($000) $4,844 Avg Close $54.99 Range $49.21 - $59.25
Q3 2015
Shares 25,700 Value ($000) $1,579 Avg Close $56.82 Range $48.84 - $61.18
Q1 2014
Shares 8,500 Value ($000) $492 Avg Close $42.22 Range $39.75 - $47.66
Q2 2013
Shares 1,700 Value ($000) $103 Avg Close $46.22 Range $42.87 - $49.18