TOPIX

What is TOPIX ?

TOPIX is a free-float adjusted market capitalization-weighted index that is calculated based on all the domestic common stocks listed on the TSE First Section. TOPIX shows the measure of current market capitalization assuming that market capitalization as of the base date (January 4 ,1968) is 100 points. This is a measure of the overall trend in the stock market, and is used as a benchmark for investment in japan stocks.

Summary of TOPIX

Index Name TOPIX
(Tokyo Stock Price Index)
Component Issues All the domestic common stocks listed on the TSE First Section
Calculation Method Free-float adjusted market capitalization-weighted
Start of Calculation Jul. 1, 1969
The price return index is calculated and disseminated in real-time (per sec).
Base Date / Base Point Jan. 4, 1968 / 100 points

Component Issues

TOPIX Component Stocks Weight icon-pdf
(note)
  • Please note that effective as of the end of October 2016, the update time and contents has changed as follows:
    1.Change of update time
    The monthly component weight data (as of the end of the month) for TOPIX will be updated on or after 4:20 pm (Japan time) on the last business day of the following month.
    Ex) Monthly component weight data as of the end of October will be updated on or after 4:20 pm on the last business day of November.
    2.Changes in contents
    Publication of "Free Float Weight of TOPIX" has been terminated at the end of September.
    3.Alternative source of information
    Alternative information is available on "JPX Data Cloud" from November 2016.
    Please refer to “End of month Master Of Index” from the following link.

JPX Data Cloudicon-block
(note)
  • Publication of “Updated FFW” has been terminated at the end of October.2016.

Contact

Tokyo Stock Exchange, Inc. Information Services
E-mail:index@jpx.co.jp

Calculation Method

Tokyo Stock Exchange Index Guidebook icon-pdf

Free-Float Weight Calculation Methodology

Historical Index Value

As of end of 2015 icon-xls

(Note)

  • Open/High/Low/Closing Prices*Figures are based on closing prices and a calender year.

TOPIX New Index Code information

The result of periodic review of TOPIX new index series (October. 31, 2016) icon-pdf
The result of periodic review of TOPIX new index series (October. 30, 2015) icon-pdf
New Index Series Code of newly added companies. icon-xls

TOPIX Related ETFs

Code Issue Name
1305 Daiwa ETF-TOPIX
1306 TOPIX ETF
1308 TOPIX Listed Index Fund TOPIX
1348 MAXIS TOPIX ETF
1473 DIAM ETF TOPIX
1475 iShares TOPIX ETF

Related Information

Factsheet icon-pdf

News

2016/10/25 Calculation of TOPIX in relation to shares of KUSURI NO AOKI HOLDINGS CO.,LTD.
2016/10/7 Constituent Change In TOPIX New Index Series
2016/9/5 Calculation of TOPIX in relation to shares of Nishi-Nippon Financial Holdings,Inc.
2016/8/3 Calculation of TOPIX in relation to shares of DAIYU LIC HOLDINGS CO.,LTD.
2016/7/21 Calculation of TOPIX in relation to shares of SATUDORA HOLDINGS CO.,LTD.
2016/6/15 Calculation of TOPIX in relation to shares of NIPPON TELEGRAPH AND TELEPHONE CORPORATION. (9432)
2016/4/19 Calculation of indices in relation to shares of Water Direct Corporation
2016/3/3 Calculation of TOPIX in relation to shares of Concordia Financial Group,Ltd. etc.
2016/2/24 Calculation of TSE Indices in relation to shares of SAKHA DIAMOND Corp. (9898)
2015/11/11 Revision of Index Guidebooks
2015/10/7 Constituent Change In TOPIX New Index Series
2015/09/14 Calculation of TSE Indices in relation to shares of Red Planet Japan,Inc. (3350)
2015/09/04 Calculation of TOPIX in relation to shares of COSMO OIL COMPANY,LIMITED etc.
2015/09/04 Calculation of Tokyo Stock Exchange REIT Index in relation to shares of Nomura Real Estate Master Fund,Inc. etc.
2015/08/26 Calculation of TOPIX in relation to shares of WATABE WEDDING CORPORATION.
2015/08/05 Calculation of TOPIX in relation to shares of PiPEDO HD, Inc.
2015/06/22 Calculation of TSE Indices in relation to shares of GENERATION PASS CO.,LTD. (3195)
2015/05/11 Calculation of TSE Indices in relation to shares of LCA Holdings Corporation (4798)
2015/03/18 Calculation of indices in relation to shares of Oak Capital Corporation
2015/03/04 Calculation of TOPIX in relation to shares of MACNICA FUJI ELECTRONICS HOLDINGS,INC.
2015/02/04 Calculation of indices in relation to shares of HIROSE ELECTRIC CO.,LTD.
2015/01/23 Calculation of indices in relation to shares of NSD CO., LTD.
2014/12/08 Calculation of TSE Indices in relation to shares of Chuetsu Pulp & Paper Co.,Ltd. (3877)
2014/12/01 Calculation of TOPIX in relation to shares of NIPPON TELEGRAPH AND TELEPHONE CORPORATION. (9432)
2014/11/17 Calculation of TOPIX in relation to shares of NIPPON TELEGRAPH AND TELEPHONE CORPORATION. (9432)
2014/09/17 Calculation of TSE Indices in relation to shares of AGET Inc. (7853)
2014/08/05 Calculation of TSE Indices in relation to shares of ITOCHU Corporation (8001)
2014/06/20 Calculation of TSE Indices in relation to shares of LCA Holdings Corporation (4798)
2014/03/10 Calculation of TOPIX in relation to shares of NIPPON TELEGRAPH AND TELEPHONE CORPORATION. (9432)
2014/03/10 Calculation of TSE Indices in relation to shares of ARDEPRO Co.Ltd. (8925)