MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025
Shares 1,594,669 Value ($000) $168 Avg Close $93.24 Range $81.31 - $107.59
Q3 2025
Shares 2,202,965 Value ($000) $185 Avg Close $81.01 Range $75.27 - $86.24
Q2 2025
Shares 4,178,385 Value ($000) $331 Avg Close $77.39 Range $71.26 - $87.25
Q1 2025
Shares 2,594,693 Value ($000) $233 Avg Close $90.12 Range $78.10 - $99.24
Q4 2024
Shares 566,736 Value ($000) $56 Avg Close $98.70 Range $90.33 - $109.75
Q3 2024
Shares 705,993 Value ($000) $80 Avg Close $112.96 Range $105.16 - $123.40
Q2 2024
Shares 549,468 Value ($000) $68 Avg Close $121.72 Range $114.80 - $127.87
Q1 2024
Shares 164,863 Value ($000) $22 Avg Close $115.77 Range $102.41 - $125.66
Q4 2023
Shares 80,266 Value ($000) $9 Avg Close $96.81 Range $92.34 - $102.48
Q3 2023
Shares 352,666 Value ($000) $36 Avg Close $99.84 Range $95.67 - $106.04
Q2 2023
Shares 917,469 Value ($000) $106 Avg Close $104.47 Range $97.02 - $109.95
Q1 2023
Shares 1,065,610 Value ($000) $113 Avg Close $98.68 Range $92.86 - $105.40
Q4 2022
Shares 1,179,216 Value ($000) $131 Avg Close $92.80 Range $77.99 - $103.03
Q3 2022
Shares 622,289 Value ($000) $53,573 Avg Close $80.41 Range $76.51 - $85.75
Q2 2022
Shares 711,324 Value ($000) $64,854 Avg Close $79.21 Range $72.83 - $86.09
Q1 2022
Shares 1,044,490 Value ($000) $85,677 Avg Close $69.85 Range $64.44 - $74.38
Q4 2021
Shares 2,005,058 Value ($000) $153,640 Avg Close $69.89 Range $62.63 - $80.06
Q3 2021
Shares 1,941,732 Value ($000) $145,820 Avg Close $66.14 Range $62.09 - $68.78
Q2 2021
Shares 1,321,588 Value ($000) $102,780 Avg Close $64.14 Range $59.83 - $67.79
Q1 2021
Shares 2,405,210 Value ($000) $185,419 Avg Close $63.06 Range $58.39 - $69.69
Q4 2020
Shares 1,720,948 Value ($000) $140,776 Avg Close $64.85 Range $59.73 - $68.80
Q3 2020
Shares 1,338,757 Value ($000) $111,045 Avg Close $65.93 Range $60.98 - $70.41
Q2 2020
Shares 1,657,076 Value ($000) $128,137 Avg Close $62.87 Range $58.07 - $67.36
Q1 2020
Shares 799,943 Value ($000) $61,547 Avg Close $65.09 Range $51.91 - $72.71
Q4 2019
Shares 296,796 Value ($000) $26,991 Avg Close $67.55 Range $62.89 - $73.10
Q3 2019
Shares 344,942 Value ($000) $29,037 Avg Close $65.47 Range $61.22 - $68.01
Q2 2019
Shares 170,715 Value ($000) $14,314 Avg Close $62.14 Range $55.86 - $67.34
Q1 2019
Shares 408,757 Value ($000) $33,999 Avg Close $60.29 Range $55.35 - $64.55
Q4 2018
Shares 886,173 Value ($000) $67,713 Avg Close $56.50 Range $50.42 - $61.17
Q3 2018
Shares 823,864 Value ($000) $58,447 Avg Close $50.65 Range $45.40 - $54.60
Q2 2018
Shares 710,176 Value ($000) $43,108 Avg Close $44.52 Range $39.72 - $47.34
Q1 2018
Shares 879,409 Value ($000) $47,900 Avg Close $42.25 Range $39.59 - $47.54
Q4 2017
Shares 149,361 Value ($000) $8,403 Avg Close $43.00 Range $39.63 - $47.96
Q3 2017
Shares 139,664 Value ($000) $8,942 Avg Close $46.68 Range $44.87 - $49.08
Q2 2017
Shares 127,602 Value ($000) $8,177 Avg Close $46.54 Range $45.06 - $48.72
Q1 2017
Shares 127,104 Value ($000) $8,076 Avg Close $46.06 Range $42.70 - $48.31
Q4 2016
Shares 153,023 Value ($000) $9,007 Avg Close $44.08 Range $41.83 - $46.98
Q3 2016
Shares 261,863 Value ($000) $16,342 Avg Close $43.73 Range $40.74 - $45.59
Q2 2016
Shares 22,425 Value ($000) $1,293 Avg Close $39.48 Range $37.06 - $41.09
Q1 2016
Shares 19,801 Value ($000) $1,048 Avg Close $36.03 Range $33.60 - $37.88
Q4 2015
Shares 24,873 Value ($000) $1,313 Avg Close $36.77 Range $33.58 - $38.73
Q3 2015
Shares 121,961 Value ($000) $6,025 Avg Close $38.40 Range $31.46 - $41.36
Q2 2015
Shares 177,730 Value ($000) $10,117 Avg Close $40.23 Range $38.42 - $42.17
Q1 2015
Shares 212,028 Value ($000) $12,185 Avg Close $40.30 Range $37.94 - $43.13
Q4 2014
Shares 121,311 Value ($000) $6,887 Avg Close $39.35 Range $35.32 - $41.85
Q3 2014
Shares 107,557 Value ($000) $6,375 Avg Close $39.37 Range $37.12 - $41.03
Q2 2014
Shares 156,805 Value ($000) $9,069 Avg Close $37.96 Range $36.06 - $39.67
Q1 2014
Shares 862,536 Value ($000) $48,970 Avg Close $35.76 Range $32.43 - $37.92
Q4 2013
Shares 83,185 Value ($000) $4,164 Avg Close $31.29 Range $29.09 - $32.94
Q3 2013
Shares 69,586 Value ($000) $3,312 Avg Close $30.97 Range $29.74 - $31.75