Pengaruh Diversifikasi Portofolio terhadap Pengelolaan Risiko dan Kinerja Investasi: Analisis pada Investor Individu

Penulis

  • Liestyowati Liestyowati Telkom University Kampus Jakarta
  • Lenny M. Possumah Universitas Muhammadiyah Luwuk
  • Rosfianti M. Yadasang Universitas Muhammadiyah Luwuk
  • Herry Ramadhani Univeristas Mulawarman Samarinda

DOI:

https://doi.org/10.58812/jakws.v2i03.642

Kata Kunci:

Diversifikasi, Portofolio, Pengelolaan Risiko, Kinerja Investasi, Investor Individu

Abstrak

Makalah penelitian ini menginvestigasi pengaruh diversifikasi portofolio terhadap manajemen risiko dan kinerja investasi pada investor individu di Jakarta, Indonesia. Diversifikasi portofolio, sebuah strategi fundamental yang berakar pada Teori Portofolio Modern, bertujuan untuk menyeimbangkan pengurangan risiko dan optimalisasi kinerja dengan menyebarkan investasi di berbagai kelas aset. Data dikumpulkan dari 110 investor individu melalui survei terstruktur, menangkap informasi tentang demografi, variabel terkait investasi, komposisi portofolio, dan kinerja investasi historis. Hasil analisis menunjukkan temuan-temuan yang signifikan: Diversifikasi portofolio menunjukkan korelasi negatif dengan deviasi standar dan beta, yang menyoroti perannya dalam pengurangan risiko. Diversifikasi memiliki dampak positif yang signifikan secara statistik terhadap kinerja investasi, yang bertentangan dengan kesalahpahaman bahwa diversifikasi harus mengorbankan imbal hasil. Perbedaan tingkat diversifikasi berdasarkan usia menunjukkan bahwa investor yang lebih muda lebih cenderung melakukan diversifikasi, sementara investor yang lebih tua cenderung memiliki portofolio yang lebih konservatif. Toleransi risiko memengaruhi tingkat diversifikasi, dengan investor yang toleran terhadap risiko akan memilih tingkat diversifikasi yang lebih tinggi.

Referensi

Almeida, J., & Gonçalves, T. C. (2022). Portfolio diversification, hedge and safe-haven properties in cryptocurrency investments and financial economics: A systematic literature review. Journal of Risk and Financial Management, 16(1), 3.

Cui, Y., & Cheng, C. (2022). Modern Portfolio Theory and Application in Australia. J. Econ. Bus. Manag, 10, 128–132.

Ejaz, A., Buda, R., Birau, R., Tenea, A. C., & Spulbar, C. (2020). The impact of domestic portfolio diversification strategies in Toronto stock exchange on Canadian textile manufacturing industry. Industria Textila, 71(3), 215–222.

Fabozzi, F. J., Gupta, F., & Markowitz, H. M. (2002). The legacy of modern portfolio theory. The Journal of Investing, 11(3), 7–22.

Fang, K., Wu, J., & Nguyen, C. (2017). The risk-return trade-off in a liberalized emerging stock market: Evidence from Vietnam. Emerging Markets Finance and Trade, 53(4), 746–763.

Fleming, B., & Kroeske, J. (2021). Diversification and the Distribution of Portfolio Variance, Part 2: Volatility Stability as a Measure of Diversification. In Diversification and the Distribution of Portfolio Variance, Part 2: Volatility Stability as a Measure of Diversification: Fleming, Brian| uKroeske, Jens. [Sl]: SSRN.

Fletcher, J., Paudyal, K., & Santoso, T. (2019). Exploring the benefits of international government bond portfolio diversification strategies. The European Journal of Finance, 25(1), 1–15.

Flint, E., Seymour, A., & Chikurunhe, F. (2020). Defining and measuring portfolio diversification. South African Actuarial Journal, 20(1), 17–48.

Henriques, C., & Neves, E. (2021). Exploring the trade-off between liquidity, risk and return under sectoral diversification across distinct economic settings. The Journal of Risk Finance, 22(2), 130–152.

Hu, J. (2022). Application of Modern Portfolio Theory in Stock Market based on Empirical analysis. 2022 7th International Conference on Financial Innovation and Economic Development (ICFIED 2022), 1561–1567.

Huynh, J., & Dang, V. D. (2021). Loan portfolio diversification and bank returns: Do business models and market power matter? Cogent Economics & Finance, 9(1), 1891709.

Lesmana, T., Iskandar, Y., & Heliani, H. (2020). Pengaruh Kinerja Keuangan Terhadap Nilai Perusahaan Pada Perusahaan Rokok Yang Terdaftar Di Bursa Efek Indonesia. Jurnal Proaksi, 7(2), 25–34.

Li, Q., Bai, Y., Yan, X., & Zhang, W. (2019). Portfolio selection with the effect of systematic risk diversification: formulation and accelerated gradient algorithm. Optimization Methods and Software, 34(3), 612–633.

Liu, Y. (2022). Application of modern portfolio theory in stock market. 2022 7th International Conference on Financial Innovation and Economic Development (ICFIED 2022), 2653–2658.

Lv, Z., Tsang, C.-K., Wagner, N. F., & Wong, W. K. (2023). What is an optimal allocation in Hong Kong stock, real estate, and money markets: An individual asset, efficient frontier portfolios, or a Naive portfolio? Is this a new financial anomaly? Emerging Markets Finance and Trade, 59(5), 1554–1571.

Manjunatha, T. (2021). Empirical Testing on Diversification of Indian Stocks for Optimizing Portfolio Risk. Asian Journal of Management, 12(4), 457–462.

Miller, M. H. (1960). Portfolio Selection: Efficient Diversification of Investments. JSTOR.

Ozdemir, O., Erkmen, E., & Kim, M. (2020). Corporate social responsibility and idiosyncratic risk in the restaurant industry: does brand diversification matter? International Journal of Contemporary Hospitality Management, 32(9), 2925–2946.

Qarni, M. O., & Gulzar, S. (2021). Portfolio diversification benefits of alternative currency investment in Bitcoin and foreign exchange markets. Financial Innovation, 7(1), 1–37.

Supriandi, S., & Iskandar, Y. (2021). ANALISIS NILAI PERUSAHAAN PADA PERUSAHAAN MANUFAKTUR (Studi Nilai Perusahaan pada 10 Perusahaan Manufaktur BEI). Referensi: Jurnal Ilmu Manajemen Dan Akuntansi, 9(1), 23–30.

Warin, X. (2021). Deep learning for efficient frontier calculation in finance. ArXiv Preprint ArXiv:2101.02044.

Xu, J., Li, Y., Liu, K., & Chen, T. (2023). Portfolio selection: from under-diversification to concentration. Empirical Economics, 64(4), 1539–1557.

Yu, H., & Kim, T. (2021). The effects of status on the performance of portfolio diversification strategies. Journal of Strategy and Management, 14(2), 246–258.

Unduhan

Diterbitkan

2023-09-29

Cara Mengutip

Liestyowati, L., Possumah, L. M., Yadasang, R. M., & Ramadhani, H. (2023). Pengaruh Diversifikasi Portofolio terhadap Pengelolaan Risiko dan Kinerja Investasi: Analisis pada Investor Individu. Jurnal Akuntansi Dan Keuangan West Science, 2(03), 187–194. https://doi.org/10.58812/jakws.v2i03.642