QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 76,269 Value ($000) $13,235 Avg Close $182.07 Range $173.39 - $197.55
Q3 2025
Shares 84,408 Value ($000) $16,086 Avg Close $176.64 Range $163.92 - $190.64
Q2 2025
Shares 89,671 Value ($000) $16,108 Avg Close $172.09 Range $155.80 - $180.75
Q1 2025
Shares 91,426 Value ($000) $15,469 Avg Close $161.93 Range $146.66 - $176.41
Q4 2024
Shares 76,400 Value ($000) $11,526 Avg Close $152.61 Range $143.46 - $162.25
Q3 2024
Shares 75,957 Value ($000) $11,792 Avg Close $145.81 Range $132.40 - $155.63
Q2 2024
Shares 71,849 Value ($000) $9,835 Avg Close $132.98 Range $121.83 - $141.45
Q1 2024
Shares 77,241 Value ($000) $10,282 Avg Close $125.21 Range $118.84 - $138.00
Q4 2023
Shares 65,290 Value ($000) $9,002 Avg Close $126.28 Range $114.23 - $136.42
Q3 2023
Shares 71,668 Value ($000) $8,733 Avg Close $127.23 Range $116.28 - $139.06
Q2 2023
Shares 72,330 Value ($000) $10,167 Avg Close $130.98 Range $123.12 - $141.24
Q1 2023
Shares 70,641 Value ($000) $9,994 Avg Close $135.20 Range $123.25 - $148.14
Q4 2022
Shares 65,028 Value ($000) $10,173 Avg Close $135.28 Range $114.90 - $149.06
Q3 2022
Shares 72,458 Value ($000) $8,890 Avg Close $123.30 Range $112.74 - $133.75
Q2 2022
Shares 87,026 Value ($000) $11,573 Avg Close $126.95 Range $116.79 - $135.49
Q1 2022
Shares 96,192 Value ($000) $13,165 Avg Close $129.14 Range $116.62 - $159.25
Q4 2021
Shares 98,462 Value ($000) $17,035 Avg Close $140.46 Range $128.33 - $160.79
Q3 2021
Shares 71,133 Value ($000) $10,336 Avg Close $134.48 Range $120.64 - $147.59
Q2 2021
Shares 63,237 Value ($000) $8,345 Avg Close $119.77 Range $115.00 - $130.65
Q1 2021
Shares 143,490 Value ($000) $18,415 Avg Close $112.12 Range $103.22 - $122.67
Q4 2020
Shares 142,877 Value ($000) $17,027 Avg Close $110.49 Range $98.77 - $118.60
Q3 2020
Shares 209,889 Value ($000) $24,030 Avg Close $106.55 Range $93.90 - $118.90
Q2 2020
Shares 82,756 Value ($000) $9,431 Avg Close $95.20 Range $65.05 - $112.22
Q1 2020
Shares 103,000 Value ($000) $8,271 Avg Close $92.18 Range $65.22 - $105.64
Q4 2019
Shares 97,806 Value ($000) $10,445 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 97,670 Value ($000) $10,454 Avg Close $90.53 Range $85.50 - $95.23
Q2 2019
Shares 16,375 Value ($000) $1,667 Avg Close $84.30 Range $73.99 - $89.95
Q1 2019
Shares 124,412 Value ($000) $11,187 Avg Close $75.54 Range $69.30 - $79.02
Q4 2018
Shares 116,432 Value ($000) $9,695 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 123,652 Value ($000) $13,343 Avg Close $94.62 Range $90.13 - $99.79
Q2 2018
Shares 132,463 Value ($000) $14,563 Avg Close $89.48 Range $82.55 - $100.07
Q1 2018
Shares 125,400 Value ($000) $12,578 Avg Close $87.50 Range $81.42 - $92.99
Q4 2017
Shares 80,826 Value ($000) $7,961 Avg Close $80.65 Range $76.65 - $87.31
Q3 2017
Shares 122,878 Value ($000) $11,506 Avg Close $89.87 Range $77.62 - $95.26
Q2 2017
Shares 122,799 Value ($000) $13,650 Avg Close $89.16 Range $81.72 - $94.33
Q1 2017
Shares 94,439 Value ($000) $9,273 Avg Close $80.00 Range $75.65 - $83.94
Q4 2016
Shares 77,484 Value ($000) $7,121 Avg Close $71.99 Range $66.09 - $78.16
Q3 2016
Shares 176,679 Value ($000) $14,952 Avg Close $69.82 Range $66.73 - $72.20
Q2 2016
Shares 180,379 Value ($000) $14,685 Avg Close $62.99 Range $58.34 - $67.34
Q1 2016
Shares 188,199 Value ($000) $13,447 Avg Close $55.15 Range $49.08 - $59.76
Q4 2015
Shares 242,459 Value ($000) $17,249 Avg Close $54.99 Range $49.21 - $59.25
Q3 2015
Shares 295,539 Value ($000) $18,167 Avg Close $56.82 Range $48.84 - $61.18
Q2 2015
Shares 110,289 Value ($000) $7,998 Avg Close $59.70 Range $56.18 - $71.98
Q1 2015
Shares 109,709 Value ($000) $8,431 Avg Close $57.60 Range $52.93 - $63.03
Q4 2014
Shares 112,719 Value ($000) $7,559 Avg Close $50.52 Range $45.06 - $54.86
Q3 2014
Shares 106,279 Value ($000) $6,449 Avg Close $49.06 Range $46.54 - $51.28
Q2 2014
Shares 105,569 Value ($000) $6,196 Avg Close $46.37 Range $43.49 - $49.44
Q1 2014
Shares 103,959 Value ($000) $6,021 Avg Close $42.22 Range $39.75 - $47.66
Q4 2013
Shares 103,779 Value ($000) $5,556 Avg Close $46.46 Range $41.12 - $50.21
Q3 2013
Shares 91,199 Value ($000) $5,635 Avg Close $46.67 Range $44.29 - $48.97
Q2 2013
Shares 125,209 Value ($000) $7,591 Avg Close $46.22 Range $42.87 - $49.18