MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025
Shares 1,132 Value ($000) $119 Avg Close $93.24 Range $81.31 - $107.59
Q3 2025
Shares 1,132 Value ($000) $95 Avg Close $81.01 Range $75.27 - $86.24
Q2 2025
Shares 1,132 Value ($000) $90 Avg Close $77.39 Range $71.26 - $87.25
Q1 2025
Shares 1,132 Value ($000) $102 Avg Close $90.12 Range $78.10 - $99.24
Q4 2024
Shares 1,132 Value ($000) $113 Avg Close $98.70 Range $90.33 - $109.75
Q3 2024
Shares 1,132 Value ($000) $129 Avg Close $112.96 Range $105.16 - $123.40
Q2 2024
Shares 1,132 Value ($000) $140 Avg Close $121.72 Range $114.80 - $127.87
Q1 2024
Shares 1,157 Value ($000) $153 Avg Close $115.77 Range $102.41 - $125.66
Q4 2023
Shares 1,207 Value ($000) $132 Avg Close $96.81 Range $92.34 - $102.48
Q3 2023
Shares 1,207 Value ($000) $124 Avg Close $99.84 Range $95.67 - $106.04
Q2 2023
Shares 1,207 Value ($000) $139 Avg Close $104.47 Range $97.02 - $109.95
Q1 2023
Shares 1,219 Value ($000) $130 Avg Close $98.68 Range $92.86 - $105.40
Q4 2022
Shares 1,219 Value ($000) $0 Avg Close $92.80 Range $77.99 - $103.03
Q3 2022
Shares 1,219 Value ($000) $105 Avg Close $80.41 Range $76.51 - $85.75
Q2 2022
Shares 1,219 Value ($000) $111 Avg Close $79.21 Range $72.83 - $86.09
Q1 2022
Shares 1,219 Value ($000) $100 Avg Close $69.85 Range $64.44 - $74.38
Q4 2021
Shares 1,219 Value ($000) $93 Avg Close $69.89 Range $62.63 - $80.06
Q3 2021
Shares 1,219 Value ($000) $92 Avg Close $66.14 Range $62.09 - $68.78
Q2 2021
Shares 20,719 Value ($000) $1,611 Avg Close $64.14 Range $59.83 - $67.79
Q1 2021
Shares 1,294 Value ($000) $100 Avg Close $63.06 Range $58.39 - $69.69
Q4 2020
Shares 1,294 Value ($000) $106 Avg Close $64.85 Range $59.73 - $68.80
Q3 2020
Shares 1,323 Value ($000) $110 Avg Close $65.93 Range $60.98 - $70.41
Q2 2020
Shares 1,248 Value ($000) $97 Avg Close $62.87 Range $58.07 - $67.36
Q1 2020
Shares 1,248 Value ($000) $96 Avg Close $65.09 Range $51.91 - $72.71
Q4 2019
Shares 1,248 Value ($000) $114 Avg Close $67.55 Range $62.89 - $73.10
Q3 2019
Shares 1,248 Value ($000) $105 Avg Close $65.47 Range $61.22 - $68.01
Q2 2019
Shares 1,248 Value ($000) $105 Avg Close $62.14 Range $55.86 - $67.34
Q1 2019
Shares 1,248 Value ($000) $104 Avg Close $60.29 Range $55.35 - $64.55
Q4 2018
Shares 1,248 Value ($000) $95 Avg Close $56.50 Range $50.42 - $61.17
Q4 2017
Shares 12,322 Value ($000) $693 Avg Close $43.00 Range $39.63 - $47.96
Q3 2017
Shares 10,478 Value ($000) $671 Avg Close $46.68 Range $44.87 - $49.08
Q2 2017
Shares 21,202 Value ($000) $1,359 Avg Close $46.54 Range $45.06 - $48.72
Q1 2017
Shares 11,906 Value ($000) $757 Avg Close $46.06 Range $42.70 - $48.31
Q4 2015
Shares 22,858 Value ($000) $1,207 Avg Close $36.77 Range $33.58 - $38.73
Q3 2015
Shares 59,122 Value ($000) $2,920 Avg Close $38.40 Range $31.46 - $41.36
Q2 2015
Shares 61,497 Value ($000) $3,501 Avg Close $40.23 Range $38.42 - $42.17
Q1 2015
Shares 60,387 Value ($000) $3,471 Avg Close $40.30 Range $37.94 - $43.13
Q4 2014
Shares 62,421 Value ($000) $3,545 Avg Close $39.35 Range $35.32 - $41.85
Q3 2014
Shares 59,504 Value ($000) $3,527 Avg Close $39.37 Range $37.12 - $41.03
Q2 2014
Shares 42,025 Value ($000) $2,431 Avg Close $37.96 Range $36.06 - $39.67