JPX-Nikkei Index 400

JPX-Nikkei Index 400
Name	JPX-Nikkei Index 400
Operator	Japan Exchange Group; Nikkei Inc.
Introduced	2014
Constituents	400
Market	Tokyo Stock Exchange
Capitalization	float-adjusted market capitalization
Rebalancing	annual

JPX-Nikkei Index 400 is a Japanese equity index created to highlight companies with high capital efficiency, investor-oriented management, and strong corporate governance, and it is maintained by the Japan Exchange Group and Nikkei Inc. The index was introduced amid reforms involving the Tokyo Stock Exchange, the Ministry of Finance, and institutional investors including the Government Pension Investment Fund and Japan Investment Corporation, with the goal of promoting shareholder value among listed companies like Toyota Motor, Sony, Mitsubishi UFJ, and SoftBank Group. It serves as a benchmark for passive funds, exchange-traded funds, asset managers, and corporate governance advocates such as the Stewardship Code and the Corporate Governance Code.

Overview

The index was launched following consultations with entities such as the Tokyo Stock Exchange, the Financial Services Agency, and international investors like BlackRock, Vanguard, and Norges Bank Investment Management to strengthen links between listed companies, shareholders, and analysts. It aims to complement existing benchmarks like the TOPIX, Nikkei 225, and MSCI Japan by emphasizing return on equity and operating profit, attracting asset managers, pension funds, life insurers, and sovereign wealth funds. Market participants including Nomura, Daiwa Securities, Mitsubishi UFJ Morgan Stanley, and Sumitomo Mitsui Trust Bank incorporated the index into products alongside indices such as the Russell 2000, S&P 500, FTSE Japan, and STOXX Europe 600.

Methodology and Selection Criteria

Selection uses quantitative metrics derived from audited filings at the Financial Services Agency and filings with the Tokyo Stock Exchange by issuers like Honda, Panasonic, Canon, and Hitachi. The methodology favors companies that report consolidated financial statements under reporting standards comparable to IFRS, overseen by the Accounting Standards Board of Japan and audited by networks such as Deloitte, PricewaterhouseCoopers, KPMG, and Ernst & Young. Annual screening evaluates return on equity, operating income, and market capitalization, with liquidity tests influenced by broker coverage from analysts at UBS, Goldman Sachs, Morgan Stanley, and Crédit Suisse. The index is maintained by committees including representatives from Nikkei, JPX, and external advisors such as the Bank of Japan and academic experts from the University of Tokyo and Hitotsubashi University.

Constituents and Sector Composition

Constituents span manufacturing conglomerates like Nippon Steel, Kawasaki Heavy Industries, and IHI; electronics firms such as Toshiba, Fujitsu, and Rohm; financial institutions including Nomura Holdings, Daiichi Life, and Sumitomo Mitsui Financial Group; and service companies like Recruit Holdings, Fast Retailing, and Lawson. Sector composition overlaps with categorizations used by MSCI, FTSE Russell, and S&P Global, affecting allocations relevant to fund managers at Fidelity, Schroders, and Aberdeen Standard. Regional centers such as Tokyo, Osaka, and Nagoya house many constituents, whose shareholder bases include domestic investors, foreign investors from the United States, United Kingdom, Germany, and institutional holders such as CalPERS, Teachers Retirement System of Texas, and sovereign funds like Temasek and Qatar Investment Authority.

Historical Performance and Milestones

Since its 2014 inception the index reacted to macro events involving the Bank of Japan, BOJ policy changes like Abenomics under Shinzo Abe, inflation targeting debates influenced by economists at Keio University and Kyoto University, and geopolitical tensions affecting supply chains tied to companies exporting to China, South Korea, and the United States. Performance has been compared to benchmarks such as the Nikkei 225, TOPIX, Russell 3000, and S&P/ASX 200, with analyses published by research houses including Nomura Research Institute, Goldman Sachs Global Investment Research, and UBS Investment Research. Milestones include first-year adoption by ETF issuers including Nikko Asset Management, Daiwa Asset Management, and iShares, regulatory reviews by the Tokyo Stock Exchange, and academic studies by institutions like Waseda University and Osaka University on governance effects.

Index Licensing, Products, and Usage

The index is licensed to ETF providers, index funds, structured product issuers, and passive strategy managers including BlackRock iShares, Mitsubishi UFJ Asset Management, and State Street. Products tracking the index include exchange-traded funds listed on the Tokyo Stock Exchange and over-the-counter products distributed by brokers such as SMBC Nikko Securities, Matsui Securities, and SBI Securities. It is used in mandates by pension funds such as the Government Pension Investment Fund and corporate treasuries at companies like Honda and Toyota for benchmarking, stewardship reporting, and total shareholder return programs. Third-party vendors providing data and analytics include Bloomberg, Refinitiv, FactSet, and S&P Capital IQ.

Criticisms and Controversies

Critics from academic centers like the University of Tokyo and think tanks such as the Japan Center for Economic Research argue that the index's focus on return measures disadvantages capital-intensive firms such as JFE Holdings, Tokyo Electric Power Company, and utility providers regulated by the Ministry of Economy, Trade and Industry. Activist investors including Elliott Management and Third Point have highlighted potential gaming of metrics and short-termism concerns, while corporate groups like Keidanren and Nippon Keidanren have debated impacts on long-term industrial strategy. Legal scholars referencing the Financial Instruments and Exchange Act and regulatory reviews by the Securities and Exchange Surveillance Commission have raised questions about disclosure practices and index governance, prompting responses from Nikkei, JPX, and industry associations such as the Investment Trusts Association, Japan.

Category:Japanese stock market indices