QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 168,001 Value ($000) $29,153 Avg Close $182.07 Range $173.39 - $197.55
Q3 2025
Shares 172,712 Value ($000) $32,915 Avg Close $176.64 Range $163.92 - $190.64
Q2 2025
Shares 188,951 Value ($000) $33,941 Avg Close $172.09 Range $155.80 - $180.75
Q1 2025
Shares 170,781 Value ($000) $28,896 Avg Close $161.93 Range $146.66 - $176.41
Q4 2024
Shares 171,625 Value ($000) $25,891 Avg Close $152.61 Range $143.46 - $162.25
Q3 2024
Shares 184,270 Value ($000) $28,608 Avg Close $145.81 Range $132.40 - $155.63
Q2 2024
Shares 182,575 Value ($000) $24,991 Avg Close $132.98 Range $121.83 - $141.45
Q1 2024
Shares 178,191 Value ($000) $23,719 Avg Close $125.21 Range $118.84 - $138.00
Q4 2023
Shares 177,183 Value ($000) $24,430 Avg Close $126.28 Range $114.23 - $136.42
Q3 2023
Shares 175,082 Value ($000) $21,335 Avg Close $127.23 Range $116.28 - $139.06
Q2 2023
Shares 181,734 Value ($000) $25,545 Avg Close $130.98 Range $123.12 - $141.24
Q1 2023
Shares 187,695 Value ($000) $26,555 Avg Close $135.20 Range $123.25 - $148.14
Q4 2022
Shares 194,038 Value ($000) $30,355 Avg Close $135.28 Range $114.90 - $149.06
Q3 2022
Shares 195,730 Value ($000) $24,014 Avg Close $123.30 Range $112.74 - $133.75
Q2 2022
Shares 200,138 Value ($000) $26,614 Avg Close $126.95 Range $116.79 - $135.49
Q1 2022
Shares 203,663 Value ($000) $27,873 Avg Close $129.14 Range $116.62 - $159.25
Q4 2021
Shares 215,648 Value ($000) $37,309 Avg Close $140.46 Range $128.33 - $160.79
Q3 2021
Shares 220,478 Value ($000) $32,038 Avg Close $134.48 Range $120.64 - $147.59
Q2 2021
Shares 230,470 Value ($000) $30,415 Avg Close $119.77 Range $115.00 - $130.65
Q1 2021
Shares 255,766 Value ($000) $32,825 Avg Close $112.12 Range $103.22 - $122.67
Q4 2020
Shares 260,363 Value ($000) $31,027 Avg Close $110.49 Range $98.77 - $118.60
Q3 2020
Shares 282,198 Value ($000) $32,309 Avg Close $106.55 Range $93.90 - $118.90
Q2 2020
Shares 277,602 Value ($000) $31,636 Avg Close $95.20 Range $65.05 - $112.22
Q1 2020
Shares 272,577 Value ($000) $21,888 Avg Close $92.18 Range $65.22 - $105.64
Q4 2019
Shares 259,528 Value ($000) $27,715 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 228,447 Value ($000) $24,451 Avg Close $90.53 Range $85.50 - $95.23
Q2 2019
Shares 227,508 Value ($000) $23,163 Avg Close $84.30 Range $73.99 - $89.95
Q1 2019
Shares 228,663 Value ($000) $20,561 Avg Close $75.54 Range $69.30 - $79.02
Q4 2018
Shares 233,088 Value ($000) $19,409 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 235,027 Value ($000) $25,362 Avg Close $94.62 Range $90.13 - $99.79
Q2 2018
Shares 234,716 Value ($000) $25,805 Avg Close $89.48 Range $82.55 - $100.07
Q1 2018
Shares 237,892 Value ($000) $23,861 Avg Close $87.50 Range $81.42 - $92.99
Q4 2017
Shares 245,030 Value ($000) $24,133 Avg Close $80.65 Range $76.65 - $87.31
Q3 2017
Shares 242,062 Value ($000) $22,667 Avg Close $89.87 Range $77.62 - $95.26
Q2 2017
Shares 260,260 Value ($000) $28,931 Avg Close $89.16 Range $81.72 - $94.33
Q1 2017
Shares 290,294 Value ($000) $28,504 Avg Close $80.00 Range $75.65 - $83.94
Q4 2016
Shares 303,294 Value ($000) $27,873 Avg Close $71.99 Range $66.09 - $78.16
Q3 2016
Shares 311,094 Value ($000) $26,328 Avg Close $69.82 Range $66.73 - $72.20
Q2 2016
Shares 308,394 Value ($000) $25,106 Avg Close $62.99 Range $58.34 - $67.34
Q1 2016
Shares 313,847 Value ($000) $22,424 Avg Close $55.15 Range $49.08 - $59.76
Q4 2015
Shares 274,644 Value ($000) $19,538 Avg Close $54.99 Range $49.21 - $59.25
Q3 2015
Shares 270,303 Value ($000) $16,616 Avg Close $56.82 Range $48.84 - $61.18
Q2 2015
Shares 262,332 Value ($000) $19,024 Avg Close $59.70 Range $56.18 - $71.98
Q1 2015
Shares 273,260 Value ($000) $21,000 Avg Close $57.60 Range $52.93 - $63.03
Q4 2014
Shares 277,675 Value ($000) $18,621 Avg Close $50.52 Range $45.06 - $54.86
Q3 2014
Shares 275,097 Value ($000) $16,693 Avg Close $49.06 Range $46.54 - $51.28
Q2 2014
Shares 268,205 Value ($000) $15,741 Avg Close $46.37 Range $43.49 - $49.44
Q1 2014
Shares 264,505 Value ($000) $15,320 Avg Close $42.22 Range $39.75 - $47.66
Q4 2013
Shares 263,305 Value ($000) $14,097 Avg Close $46.46 Range $41.12 - $50.21
Q3 2013
Shares 284,105 Value ($000) $17,555 Avg Close $46.67 Range $44.29 - $48.97
Q2 2013
Shares 275,378 Value ($000) $16,696 Avg Close $46.22 Range $42.87 - $49.18
Q1 2013
Shares 275,791 Value ($000) $15,568 Avg Close $44.34 Range $42.56 - $47.80