Nikkei JAPAN 1000


The Nikkei JAPAN 1000 is a free float adjusted market value-weighted index to be used as the benchmark of Japan for passive fund managers.

  • Constituents
    All listed issues in Japan
  • Periodic review
    Annually (October)
  • Selection rules
    • The Annual Review is conducted based on ranking of averaged free float adjusted market value in the past 2 years.
    • In case of delisting of the constituents due to a merger or bankruptcy, new stocks shell not be added. After the Annual Review, the number of components becomes back to 1000.
  • Number of constituents
  • Weighting
    Free-float adjusted market value weight
  • Calculation Method
    • The index is calculated based on market capitalization adjusted by FFW (Free Float Weight) and the index is calculated by dividing the current total free float adjusted market value by "base market value".
  • Calculation frequency
    Real time (every 1 minute)
  • Commencement date
  • Inception date
  • Calculation base date
    November/01/2002 = 1,000
  • Others
    The index ceased calculation on June 25th, 2021 with the final value on the same day.

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