Investigating the effect of major shareholders' ownership on stock price concurrence with emphasis on the quality of information disclosure of firms listed on the Tehran Stock Exchange

Document Type : Original Article

Authors

1 Master's Student in Accounting, Moghadas Ardabili of Higher Education, Ardabil, Iran

2 Department of Accounting, Ardabil Branch, Islamic Azad University, Ardabil, Iran

3 Accounting Department, Ardabil Branch, Ardabili Holy Higher Education Institute, Iran

Abstract

The main purpose of the current research is to investigate the effect of major shareholders' ownership on stock price concurrence with emphasis on the quality of information disclosure of firms listed on the Tehran Stock Exchange. The current research is a part of applied research in terms of its purpose and a part of review research in terms of its nature. In terms of the type of argument, the pamphlet is deductive-inductive research, and in terms of the time dimension, the pamphlet is retrospective research. In terms of the duration of the research, it is part of the combined method. The statistical population of the current research is the companies listed to the Tehran Stock Exchange, after removing the restrictions, 110 companies were selected as a statistical sample. The period under investigation is between 2012 and 2020. In some cases, it has happened that investors and stock market activists combine information to gain profit and increase efficiency, or conduct transactions by distributing information to each other. Now, in the meantime, the simultaneous discussion of stock prices also shows itself because the prices that exchange hands between the stock market participants and carry out transactions reflect the progress or retreat of the market. The results of the first hypothesis test indicate that the ownership of major shareholders has an inverse and significant effect on the simultaneity of stock prices. In other words, with the increase in the ownership of the major shareholders, the synchronicity of the stock price decreases, and on the contrary, with the decrease in the ownership of the major shareholders, the synchronicity of the stock price increases. Also, the results of the second hypothesis test indicate that the quality of information disclosure has an effect on the relationship between the ownership of major shareholders and the simultaneity of stock prices.

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Main Subjects


Amihud, Y., & Mendelson, H. (2016). Asset pricing and the bid-ask spread. Journal of Financial Economics, 17, 223-249.
Amiry, M., & Hoseini, S. M. (2019). The Role of Stock Price Synchronicity and Stock Price Informativeness on Portfolio Optimization. Financial Management Strategy, 7(3), 25-60. (in Persian).
Baghoomian, R., Rajabdorri, H., & khanizolan, A. (2021). Relationship between Financial Report Readability and Stock Return Synchronicity with the Moderating role of Institutional Ownership and Information Asymmetry. Empirical Studies in Financial Accounting, 18(71), 57-86. (in Persian).
Durnev, et al. (2004). Capital markets and Capital allocation: Implication for Economies in Transition. Economics of Transition, 12(4), 593- 634.
Lee, D.W., & Liu, M.H. (2018). Does More Information in Stock Price Lead to Greater or Smaller Idiosyncratic Volatility? J. of Bank. And Finance, p.35.
Liang Tan, Suraj., & Srinivasa,. Mozaffar Khan. (2017). Institutional Ownership and Corporate Tax Avoidance: New  Evidence. Electronic copy available at: http://ssrn.com/abstract=2779809.
Mehrvarz, F., & Marfou, M. (2016). The Relationship between Financial Statements Comparability with Stock Price in Formativeness about Future Earnings. Empirical Studies in Financial Accounting, 13(49), 83-110. (in Persian).
Melih, Küllü1., Doug, Dyer., Gokhan, Yilmaz., & Zenu, Sharma. (2019). The impact of business group affiliation on stock price in formativeness: Evidence from an emerging market, an investigation. Journal of Business, 102(2), 566-736.
Noravesh, I., & Hosseini, S. A. (2009). Corporate Disclosure Quality (consist of timeliness and reliability) and Earnings Management. Accounting and Auditing Review, 16(2). (in Persian).
Saleh, M., Zulkifli, N., & Rusnah, Muhamad. (2010). Corporate social responsibility disclosure and its relation  on institutional ownership: Evidence from public listed companies in Malaysia. Managerial Auditing Journal, 25(6), 591 – 613.
Setayesh, M. H., Kazemnejad, M., & Zolfaghari, M. (2011). Investigating the Effects of Disclosure Quality on Stock Liquidity and Cost of Capital of the Companies Listed in Tehran Stock Exchange. Financial Accounting Research, 3(3), 55-74. (in Persian).
Shamsaddini, K., Daneshi, V., & Fooladi Savadkoohi - Masted, F. (2019). Investigating the effect of institutional ownership on the relationship between the maturity of short-term debt and the risk of future stock price crash. Journal of Accounting Advances, 11(1), 201-228. (in Persian).
Qin Yue1, A., & Jiameng, C. (2021). Equity pledge of major shareholders, quality of information disclosure and synchronization of stock price. Journal of Financial Management Multinational, 102(2), 566-736.
Xiao, L. (2016). Economic policy uncertainty and corporate cash policy International evidence, School of Accountancy, Central University of Finance and Economics, Beijing, China, 4, 456-624.
Yee-Ee, C., Kian-Ping, L., & Kim-Leng, G. (2018). More shareholders, higher liquidity? Evidence from an emerging stock market, Emerging Markets Review.