MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025
Shares 834,024 Value ($000) $87,789 Avg Close $93.24 Range $81.31 - $107.59
Q3 2025
Shares 812,366 Value ($000) $68,182 Avg Close $81.01 Range $75.27 - $86.24
Q2 2025
Shares 872,467 Value ($000) $69,064 Avg Close $77.39 Range $71.26 - $87.25
Q1 2025
Shares 941,399 Value ($000) $84,500 Avg Close $90.12 Range $78.10 - $99.24
Q4 2024
Shares 1,008,963 Value ($000) $100,372 Avg Close $98.70 Range $90.33 - $109.75
Q3 2024
Shares 1,002,329 Value ($000) $113,824 Avg Close $112.96 Range $105.16 - $123.40
Q2 2024
Shares 998,771 Value ($000) $123,648 Avg Close $121.72 Range $114.80 - $127.87
Q1 2024
Shares 738,029 Value ($000) $97,383 Avg Close $115.77 Range $102.41 - $125.66
Q4 2023
Shares 737,716 Value ($000) $80,426 Avg Close $96.81 Range $92.34 - $102.48
Q3 2023
Shares 722,595 Value ($000) $74,391 Avg Close $99.84 Range $95.67 - $106.04
Q2 2023
Shares 718,307 Value ($000) $82,885 Avg Close $104.47 Range $97.02 - $109.95
Q1 2023
Shares 701,872 Value ($000) $74,672 Avg Close $98.68 Range $92.86 - $105.40
Q4 2022
Shares 695,597 Value ($000) $77,177 Avg Close $92.80 Range $77.99 - $103.03
Q3 2022
Shares 685,136 Value ($000) $59,004 Avg Close $80.41 Range $76.51 - $85.75
Q2 2022
Shares 641,728 Value ($000) $58,506 Avg Close $79.21 Range $72.83 - $86.09
Q1 2022
Shares 639,292 Value ($000) $52,454 Avg Close $69.85 Range $64.44 - $74.38
Q4 2021
Shares 723,700 Value ($000) $55,464 Avg Close $69.89 Range $62.63 - $80.06
Q3 2021
Shares 681,330 Value ($000) $51,175 Avg Close $66.14 Range $62.09 - $68.78
Q2 2021
Shares 626,317 Value ($000) $48,709 Avg Close $64.14 Range $59.83 - $67.79
Q1 2021
Shares 636,322 Value ($000) $49,054 Avg Close $63.06 Range $58.39 - $69.69
Q4 2020
Shares 666,780 Value ($000) $54,543 Avg Close $64.85 Range $59.73 - $68.80
Q3 2020
Shares 587,001 Value ($000) $48,692 Avg Close $65.93 Range $60.98 - $70.41
Q2 2020
Shares 509,363 Value ($000) $39,389 Avg Close $62.87 Range $58.07 - $67.36
Q1 2020
Shares 489,431 Value ($000) $37,657 Avg Close $65.09 Range $51.91 - $72.71
Q4 2019
Shares 534,336 Value ($000) $48,598 Avg Close $67.55 Range $62.89 - $73.10
Q3 2019
Shares 551,207 Value ($000) $46,401 Avg Close $65.47 Range $61.22 - $68.01
Q2 2019
Shares 523,234 Value ($000) $43,873 Avg Close $62.14 Range $55.86 - $67.34
Q1 2019
Shares 477,479 Value ($000) $39,712 Avg Close $60.29 Range $55.35 - $64.55
Q4 2018
Shares 425,373 Value ($000) $32,503 Avg Close $56.50 Range $50.42 - $61.17
Q3 2018
Shares 410,610 Value ($000) $29,129 Avg Close $50.65 Range $45.40 - $54.60
Q2 2018
Shares 408,031 Value ($000) $24,767 Avg Close $44.52 Range $39.72 - $47.34
Q1 2018
Shares 409,327 Value ($000) $22,296 Avg Close $42.25 Range $39.59 - $47.54
Q4 2017
Shares 430,801 Value ($000) $24,241 Avg Close $43.00 Range $39.63 - $47.96
Q3 2017
Shares 429,615 Value ($000) $27,508 Avg Close $46.68 Range $44.87 - $49.08
Q2 2017
Shares 419,531 Value ($000) $26,888 Avg Close $46.54 Range $45.06 - $48.72
Q1 2017
Shares 339,100 Value ($000) $22,034 Avg Close $46.06 Range $42.70 - $48.31
Q4 2016
Shares 324,194 Value ($000) $19,085 Avg Close $44.08 Range $41.83 - $46.98
Q3 2016
Shares 321,654 Value ($000) $20,074 Avg Close $43.73 Range $40.74 - $45.59
Q2 2016
Shares 310,876 Value ($000) $17,910 Avg Close $39.48 Range $37.06 - $41.09
Q1 2016
Shares 309,857 Value ($000) $16,394 Avg Close $36.03 Range $33.60 - $37.88
Q4 2015
Shares 332,405 Value ($000) $17,557 Avg Close $36.77 Range $33.58 - $38.73
Q3 2015
Shares 308,160 Value ($000) $15,220 Avg Close $38.40 Range $31.46 - $41.36
Q2 2015
Shares 302,874 Value ($000) $17,242 Avg Close $40.23 Range $38.42 - $42.17
Q1 2015
Shares 294,663 Value ($000) $16,936 Avg Close $40.30 Range $37.94 - $43.13
Q4 2014
Shares 295,629 Value ($000) $16,788 Avg Close $39.35 Range $35.32 - $41.85
Q3 2014
Shares 272,017 Value ($000) $16,125 Avg Close $39.37 Range $37.12 - $41.03
Q2 2014
Shares 271,196 Value ($000) $15,688 Avg Close $37.96 Range $36.06 - $39.67
Q1 2014
Shares 293,883 Value ($000) $16,683 Avg Close $35.76 Range $32.43 - $37.92
Q4 2013
Shares 246,968 Value ($000) $12,360 Avg Close $31.29 Range $29.09 - $32.94
Q3 2013
Shares 302,140 Value ($000) $14,384 Avg Close $30.97 Range $29.74 - $31.75
Q2 2013
Shares 307,236 Value ($000) $14,271 Avg Close $30.02 Range $28.02 - $32.11