MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

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

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

Q4 2025
Shares 3,946,125 Value ($000) $415,369 Avg Close $93.24 Range $81.31 - $107.59
Q3 2025
Shares 4,060,037 Value ($000) $340,759 Avg Close $81.01 Range $75.27 - $86.24
Q2 2025
Shares 4,063,309 Value ($000) $321,652 Avg Close $77.39 Range $71.26 - $87.25
Q1 2025
Shares 4,044,610 Value ($000) $363,044 Avg Close $90.12 Range $78.10 - $99.24
Q4 2024
Shares 4,075,828 Value ($000) $405,463 Avg Close $98.70 Range $90.33 - $109.75
Q3 2024
Shares 4,134,870 Value ($000) $469,556 Avg Close $112.96 Range $105.16 - $123.40
Q2 2024
Shares 4,142,843 Value ($000) $512,884 Avg Close $121.72 Range $114.80 - $127.87
Q1 2024
Shares 4,119,433 Value ($000) $543,559 Avg Close $115.77 Range $102.41 - $125.66
Q4 2023
Shares 4,094,907 Value ($000) $446,427 Avg Close $96.81 Range $92.34 - $102.48
Q3 2023
Shares 4,046,406 Value ($000) $416,577 Avg Close $99.84 Range $95.67 - $106.04
Q2 2023
Shares 4,210,377 Value ($000) $485,835 Avg Close $104.47 Range $97.02 - $109.95
Q1 2023
Shares 4,294,570 Value ($000) $456,899 Avg Close $98.68 Range $92.86 - $105.40
Q4 2022
Shares 4,334,438 Value ($000) $480,906 Avg Close $92.80 Range $77.99 - $103.03
Q3 2022
Shares 4,267,818 Value ($000) $367,544 Avg Close $80.41 Range $76.51 - $85.75
Q2 2022
Shares 4,423,264 Value ($000) $403,269 Avg Close $79.21 Range $72.83 - $86.09
Q1 2022
Shares 4,418,488 Value ($000) $362,537 Avg Close $69.85 Range $64.44 - $74.38
Q4 2021
Shares 4,678,799 Value ($000) $358,583 Avg Close $69.89 Range $62.63 - $80.06
Q3 2021
Shares 4,650,792 Value ($000) $349,321 Avg Close $66.14 Range $62.09 - $68.78
Q2 2021
Shares 4,603,916 Value ($000) $358,047 Avg Close $64.14 Range $59.83 - $67.79
Q1 2021
Shares 5,012,364 Value ($000) $386,403 Avg Close $63.06 Range $58.39 - $69.69
Q4 2020
Shares 5,055,205 Value ($000) $413,516 Avg Close $64.85 Range $59.73 - $68.80
Q3 2020
Shares 5,112,100 Value ($000) $424,049 Avg Close $65.93 Range $60.98 - $70.41
Q2 2020
Shares 5,172,244 Value ($000) $399,970 Avg Close $62.87 Range $58.07 - $67.36
Q1 2020
Shares 5,299,521 Value ($000) $407,745 Avg Close $65.09 Range $51.91 - $72.71
Q4 2019
Shares 5,272,558 Value ($000) $479,539 Avg Close $67.55 Range $62.89 - $73.10
Q3 2019
Shares 4,807,343 Value ($000) $404,682 Avg Close $65.47 Range $61.22 - $68.01
Q2 2019
Shares 4,757,841 Value ($000) $398,945 Avg Close $62.14 Range $55.86 - $67.34
Q1 2019
Shares 4,815,836 Value ($000) $400,533 Avg Close $60.29 Range $55.35 - $64.55
Q4 2018
Shares 4,810,373 Value ($000) $367,561 Avg Close $56.50 Range $50.42 - $61.17
Q3 2018
Shares 4,944,850 Value ($000) $350,788 Avg Close $50.65 Range $45.40 - $54.60
Q2 2018
Shares 4,899,210 Value ($000) $297,382 Avg Close $44.52 Range $39.72 - $47.34
Q1 2018
Shares 4,983,290 Value ($000) $271,440 Avg Close $42.25 Range $39.59 - $47.54
Q4 2017
Shares 5,124,084 Value ($000) $288,332 Avg Close $43.00 Range $39.63 - $47.96
Q3 2017
Shares 4,828,004 Value ($000) $309,137 Avg Close $46.68 Range $44.87 - $49.08
Q2 2017
Shares 5,223,060 Value ($000) $334,746 Avg Close $46.54 Range $45.06 - $48.72
Q1 2017
Shares 5,697,922 Value ($000) $362,046 Avg Close $46.06 Range $42.70 - $48.31
Q4 2016
Shares 5,948,222 Value ($000) $350,172 Avg Close $44.08 Range $41.83 - $46.98
Q3 2016
Shares 6,100,922 Value ($000) $380,759 Avg Close $43.73 Range $40.74 - $45.59
Q2 2016
Shares 6,049,522 Value ($000) $348,513 Avg Close $39.48 Range $37.06 - $41.09
Q1 2016
Shares 6,152,782 Value ($000) $325,544 Avg Close $36.03 Range $33.60 - $37.88
Q4 2015
Shares 5,383,129 Value ($000) $284,337 Avg Close $36.77 Range $33.58 - $38.73
Q3 2015
Shares 5,297,888 Value ($000) $261,663 Avg Close $38.40 Range $31.46 - $41.36
Q2 2015
Shares 5,159,901 Value ($000) $293,753 Avg Close $40.23 Range $38.42 - $42.17
Q1 2015
Shares 5,502,653 Value ($000) $316,292 Avg Close $40.30 Range $37.94 - $43.13
Q4 2014
Shares 5,593,157 Value ($000) $317,635 Avg Close $39.35 Range $35.32 - $41.85
Q3 2014
Shares 5,540,929 Value ($000) $328,466 Avg Close $39.37 Range $37.12 - $41.03
Q2 2014
Shares 5,351,871 Value ($000) $309,606 Avg Close $37.96 Range $36.06 - $39.67
Q1 2014
Shares 5,492,971 Value ($000) $311,836 Avg Close $35.76 Range $32.43 - $37.92
Q4 2013
Shares 5,467,171 Value ($000) $273,632 Avg Close $31.29 Range $29.09 - $32.94
Q3 2013
Shares 5,429,571 Value ($000) $258,502 Avg Close $30.97 Range $29.74 - $31.75
Q2 2013
Shares 5,261,905 Value ($000) $244,415 Avg Close $30.02 Range $28.02 - $32.11
Q1 2013
Shares 5,287,807 Value ($000) $233,880 Avg Close $27.22 Range $25.89 - $28.80