The Role of External and Internal Factors in Determining the NAV Movement of Sharia Mutual Funds

Authors

  • Riska Adetya IAIN Langsa, Indonesia
  • Mutia Sumarni IAIN Langsa, Indonesia
  • Tajul ‘Ula IAIN Langsa, Indonesia
  • Rahmini Hadi UIN Prof. K.H. Saifuddin Zuhri Purwokerto, Indonesia
  • Mustaniroh UIN Prof. K.H. Saifuddin Zuhri Purwokerto, Indonesia

DOI:

https://doi.org/10.24090/mabsya.v7i1.12206

Keywords:

Net Asset Value, inflation, BI Rate, trading volume, mutual fund age

Abstract

This study investigates the factors influencing the performance of Islamic Balanced Mutual Funds in Indonesia, with a specific focus on fluctuations in Net Asset Value (NAV). The declining growth of these funds is hypothesized to be associated with a weakening macroeconomic environment. External variables considered in this study include inflation and the Bank Indonesia benchmark interest rate (BI Rate), while internal variables encompass trading volume and transaction timing. The objective is to examine the impact of both internal and external factors on the NAV performance of Islamic Balanced Mutual Funds. The sample consists of two actively managed Islamic mutual funds operating between 2016 and 2023. Panel regression analysis is employed to evaluate the relationships. The findings reveal that internal and external factors jointly influence NAV performance. Specifically, trading volume and transaction timing exhibit statistically significant effects, while inflation and the BI Rate do not show a significant impact on NAV. These results suggest that fund performance is more sensitive to internal market dynamics than to macroeconomic indicators.

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Published

2025-04-28

How to Cite

Riska Adetya, Mutia Sumarni, Tajul ‘Ula, Rahmini Hadi, & Mustaniroh. (2025). The Role of External and Internal Factors in Determining the NAV Movement of Sharia Mutual Funds. Mabsya: Jurnal Manajemen Bisnis Syariah, 7(1), 21–38. https://doi.org/10.24090/mabsya.v7i1.12206