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All Journal Bisman (Bisnis dan Manajemen): The Journal of Business and Management Jurnal Revenue : Jurnal Ilmiah Akuntansi
Sari, Ananta Kumala
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Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Social Sciences

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A Strategi Optimalisasi Saham - Saham Dengan Pendekatan Metode Indeks Tunggal Pada Perusahaan Tambang yang Terdaftar dalam LQ45 di BEI Periode 2020 – 2022 Sari, Ananta Kumala; Bianca, Sullicyanna Luna; Permata Dinda, Bahiira Albasitha; R. Pandin, Maria Yovita
Bisman (Bisnis dan Manajemen): The Journal of Business and Management Vol. 6 No. 3 (2023): November 2023
Publisher : Program Studi Manajemen, Fakultas Ekonomi, Universitas Islam Majapahit, Jawa Timur, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36815/bisman.v6i3.2958

Abstract

The purpose of this study is to determine the optimization strategy with a single index approach in mining companies included in LQ45. The single index method is a simplified method of the index model developed by Markowitz. This single index method explains the relationship between the return of each individual security and the market index return based on the observation of fluctuations in stock prices in line with the market price index. The research method used is qualitative method by analyzing the numbers or numerical in LQ45 stocks by visiting the official website of the Indonesia Stock Exchange (BEI), Yahoo Finance, and BI and the number of samples used is eight companies using purposive sampling. The results of this study indicate that there are five out of eight companies that have optimal portfolios. The optimal companies are PT Indotambangraya Megah Tbk (ITMG), PT Merdeka Copper Gold Tbk (MDKA), PT Indika Energy Tbk (INDY), PT Aneka Tambang Tbk (ANTM), and PT Adaro Energy Indonesia (ADRO) with an optimal portfolio return of 0.0463 or 4.63% and an optimal portfolio risk of 0.0073 or 0.73%. There are two optimization strategies in optimizing the optimal portfolio using the single index method, namely, active strategies and passive strategies, but these strategies can be selected depending on market conditions at that time.
ANALISIS STRUKTUR KEPEMILIKAN, CSRD, STRUKTUR MODAL TERHADAP NILAI PERUSAHAAN DENGAN KINERJA KEUANGAN DAN MANAJEMEN LABA SEBAGAI VARIABEL INTERVENING PADA PERUSAHAAN SUB SEKTOR KONSTRUKSI YANG TERDAFTAR DI BURSA EFEK INDONESIA Sari, Ananta Kumala; Hwihanus, Hwihanus
Jurnal Revenue : Jurnal Ilmiah Akuntansi Vol. 5 No. 2 (2025): Jurnal Revenue : Jurnal Ilmiah Akuntansi
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/rev.v5i2.835

Abstract

This study aims to examine the effect of ownership structure, corporate social responsibility disclosure on firm value with financial performance and earnings management as intervening variables in construction sub-sector companies listed on the Indonesia Stock Exchange. The research method used is descriptive quantitative type because it uses statistical processes and analysis to calculate numerical data. The object of this research is construction sub-sector companies listed on the Indonesia Stock Exchange in 2019-2023. The sample was selected using a purposive sampling approach using documentation techniques sourced from the official website of the Indonesia Stock Exchange or the website of each company in order to obtain annual report data and sustainability reports that have been published by the company. The limitations of this study also include the following: first, the sample is limited to the construction subsector; second, the research period is only five years (2019-2023); and third, only a few construction subsector companies include the GRI index table. The results of this study there are 2 accepted hypotheses and 9 hypotheses that are not accepted including: ownership structure has no significant effect on financial performance, ownership structure has no significant effect on earnings management, ownership structure has no significant effect on firm value, CSRD has no significant effect on financial performance, CSRD has no significant effect on earnings management, capital structure has a significant effect on financial performance, capital structure has no significant effect on earnings management, capital structure has no significant effect on firm value, CSRD has no significant effect on firm value, financial performance has no significant effect on firm value, and earnings management has no significant effect on firm value.
Co-Authors - Hwihanus Bianca, Sullicyanna Luna Permata Dinda, Bahiira Albasitha R. Pandin, Maria Yovita