MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

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

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

Q4 2025
Shares 1,294,096 Value ($000) $136,217 Avg Close $93.24 Range $81.31 - $107.59
Q3 2025
Shares 1,400,810 Value ($000) $117,570 Avg Close $81.01 Range $75.27 - $86.24
Q2 2025
Shares 1,484,036 Value ($000) $117,476 Avg Close $77.39 Range $71.26 - $87.25
Q1 2025
Shares 1,553,755 Value ($000) $139,465 Avg Close $90.12 Range $78.10 - $99.24
Q4 2024
Shares 1,499,921 Value ($000) $149,212 Avg Close $98.70 Range $90.33 - $109.75
Q3 2024
Shares 1,590,212 Value ($000) $180,584 Avg Close $112.96 Range $105.16 - $123.40
Q2 2024
Shares 1,447,681 Value ($000) $179,223 Avg Close $121.72 Range $114.80 - $127.87
Q1 2024
Shares 1,456,633 Value ($000) $192,203 Avg Close $115.77 Range $102.41 - $125.66
Q4 2023
Shares 1,417,099 Value ($000) $154,492 Avg Close $96.81 Range $92.34 - $102.48
Q3 2023
Shares 1,437,902 Value ($000) $148,032 Avg Close $99.84 Range $95.67 - $106.04
Q2 2023
Shares 1,614,950 Value ($000) $186,349 Avg Close $104.47 Range $97.02 - $109.95
Q1 2023
Shares 1,642,942 Value ($000) $174,793 Avg Close $98.68 Range $92.86 - $105.40
Q4 2022
Shares 1,485,487 Value ($000) $164,815 Avg Close $92.80 Range $77.99 - $103.03
Q3 2022
Shares 1,435,920 Value ($000) $123,661 Avg Close $80.41 Range $76.51 - $85.75
Q2 2022
Shares 1,831,677 Value ($000) $166,994 Avg Close $79.21 Range $72.83 - $86.09
Q1 2022
Shares 1,902,570 Value ($000) $156,106 Avg Close $69.85 Range $64.44 - $74.38
Q4 2021
Shares 2,334,208 Value ($000) $178,894 Avg Close $69.89 Range $62.63 - $80.06
Q3 2021
Shares 2,314,529 Value ($000) $173,844 Avg Close $66.14 Range $62.09 - $68.78
Q2 2021
Shares 2,229,196 Value ($000) $173,365 Avg Close $64.14 Range $59.83 - $67.79
Q1 2021
Shares 2,156,691 Value ($000) $166,259 Avg Close $63.06 Range $58.39 - $69.69
Q4 2020
Shares 1,967,064 Value ($000) $160,906 Avg Close $64.85 Range $59.73 - $68.80
Q3 2020
Shares 1,935,252 Value ($000) $160,529 Avg Close $65.93 Range $60.98 - $70.41
Q2 2020
Shares 2,006,552 Value ($000) $155,167 Avg Close $62.87 Range $58.07 - $67.36
Q1 2020
Shares 2,141,986 Value ($000) $164,804 Avg Close $65.09 Range $51.91 - $72.71
Q4 2019
Shares 1,989,474 Value ($000) $180,943 Avg Close $67.55 Range $62.89 - $73.10
Q3 2019
Shares 2,649,414 Value ($000) $223,028 Avg Close $65.47 Range $61.22 - $68.01
Q2 2019
Shares 2,779,486 Value ($000) $233,060 Avg Close $62.14 Range $55.86 - $67.34
Q1 2019
Shares 3,206,437 Value ($000) $266,679 Avg Close $60.29 Range $55.35 - $64.55
Q4 2018
Shares 3,156,656 Value ($000) $241,200 Avg Close $56.50 Range $50.42 - $61.17
Q3 2018
Shares 2,960,401 Value ($000) $210,011 Avg Close $50.65 Range $45.40 - $54.60
Q2 2018
Shares 3,116,216 Value ($000) $189,154 Avg Close $44.52 Range $39.72 - $47.34
Q1 2018
Shares 3,418,283 Value ($000) $186,194 Avg Close $42.25 Range $39.59 - $47.54
Q4 2017
Shares 3,545,910 Value ($000) $199,528 Avg Close $43.00 Range $39.63 - $47.96
Q3 2017
Shares 3,394,508 Value ($000) $217,350 Avg Close $46.68 Range $44.87 - $49.08
Q2 2017
Shares 4,041,993 Value ($000) $259,051 Avg Close $46.54 Range $45.06 - $48.72
Q1 2017
Shares 3,326,013 Value ($000) $211,335 Avg Close $46.06 Range $42.70 - $48.31
Q4 2016
Shares 2,794,010 Value ($000) $164,483 Avg Close $44.08 Range $41.83 - $46.98
Q3 2016
Shares 3,560,334 Value ($000) $222,200 Avg Close $43.73 Range $40.74 - $45.59
Q2 2016
Shares 3,509,734 Value ($000) $202,196 Avg Close $39.48 Range $37.06 - $41.09
Q1 2016
Shares 3,702,844 Value ($000) $195,917 Avg Close $36.03 Range $33.60 - $37.88
Q4 2015
Shares 3,994,694 Value ($000) $211,000 Avg Close $36.77 Range $33.58 - $38.73
Q3 2015
Shares 3,677,904 Value ($000) $181,652 Avg Close $38.40 Range $31.46 - $41.36
Q2 2015
Shares 3,781,584 Value ($000) $215,286 Avg Close $40.23 Range $38.42 - $42.17
Q1 2015
Shares 3,219,744 Value ($000) $185,071 Avg Close $40.30 Range $37.94 - $43.13
Q4 2014
Shares 3,380,494 Value ($000) $191,978 Avg Close $39.35 Range $35.32 - $41.85
Q3 2014
Shares 3,540,904 Value ($000) $209,905 Avg Close $39.37 Range $37.12 - $41.03
Q2 2014
Shares 3,791,834 Value ($000) $219,358 Avg Close $37.96 Range $36.06 - $39.67
Q1 2014
Shares 3,688,114 Value ($000) $209,374 Avg Close $35.76 Range $32.43 - $37.92
Q4 2013
Shares 3,585,924 Value ($000) $179,475 Avg Close $31.29 Range $29.09 - $32.94
Q3 2013
Shares 3,650,424 Value ($000) $173,797 Avg Close $30.97 Range $29.74 - $31.75
Q2 2013
Shares 3,769,371 Value ($000) $175,087 Avg Close $30.02 Range $28.02 - $32.11