scholarly journals DIVERSIFIKASI SAHAM DENGAN MODEL MARKOWITZ SEBAGAI DASAR PENETAPAN PORTOFOLIO OPTIMUM (Studi kasus pada Sektor Perbankan di Bursa Efek Indonesia)

2019 ◽  
Author(s):  
Veronica Dwi Anggraeni ◽  
Aan Soelehan

Rational investors will invest their funds in stocks efficiently, which stocks that have a high returnwith minimal risk. It case may be to combine the two assets into the optimal shares. The sample in thisstudy using the active stocks in the Indonesia Stock Exchange. The objective of this research is todiversify the stock in the banking sector to establish a optimum portfolio of Markowitz’s model.The results showed there where 15 stocks that become candidates portfolio of 30 stocks studiedby method of analysis of Markowitz. Their conclusion is that a rasional investor would invest fund intothe optimal portfolio. The satisfaction of investor in invest their funds to the optimal portfolio which is thefirst factor in an optimal portfolio to get the optimal, so the highest utility is from 5 stock in a bankingsector and there are Bank Mayapada Tbk. which has a utility of 73,38%, Bank Rakyat Indonesia Tbk.which has a utility of 36,31%, Bank Central Asia Tbk. which has a utility of 36,56%, Bank CapitalIndonesia Tbk. which a utillity of 30,86%, Bank Tabungan Pensiun Nasional Tbk. which has a utility of32,59%. Shares of the stock price file obtained from a one year study period in 2011.from the results ofresearch conducted it can be concluded that there are significant differences between the utility of 5 stockfrom the 30 stock of list in a banking sector. So the optimal portfolio in this study is formed by stocks thathave the highest return at a relatively high level of risk.The differences between risk and return is the coeficient varian of the 5 stock suggest fromthehighest utility, so the result is the little coeficient varian to get the optimal return as a compare betweenrisk will accept. And Bank Central Asia Tbk. which has a coeficient varian of 171,22%, with returnshares of 37,11%, and varian share of 0,33%, which has a expectation of varian shares of 5,77%.Keyword: Stock Diversification, Markowitz model, Optimum Portfolio

2020 ◽  
Vol 3 (1) ◽  
pp. 510
Author(s):  
Nevia Fitriyani

The purpose of this study is to assess which stocks are eligible for optimal portofolio formation and calculate the portion of funds for each stock forming the portofolio, and determine the optimal return of portofolio expectations with the risks faced by investors.                     This study uses a single index method. The population in this study were 44 banking sector companies that went public on the Indonesia Stock Exchange. The sample was selected by using purposive sampling technique in the banking sector stocks that entered consecutively into the LQ45 Index for the period January 2015-December 2019.                     The results of this study showed that out of 5 stocks sample, there were 3 stocks that were eligible for optimal portfolio, namely Bank Central Asia Tbk. (BBCA) with a proportion of funds 75.18%, Bank Tabungan Negara (Persero) Tbk. (BBTN) with a proportion of funds of 17.08%, and Bank Rakyat Indonesia (Persero) Tbk. (BBRI) with a proportion of funds of 7.74%. With an optimal portfolio expected return of 0.39% and a risk that must be faced by 0.43%.


2016 ◽  
Vol 4 (2) ◽  
pp. 163
Author(s):  
Dwi Larasati ◽  
Abdul Kohar Irwanto ◽  
Yusrina Permanasari

<p><em>Capital market </em><em>is</em><em> a </em><em>meeting </em><em>place for pe</em><em>ople</em><em> who h</em><em>ave</em><em> excess money </em><em>and those</em><em> who </em><em>need money</em><em> </em><em>for </em><em> transaction of security. Every investor need</em><em>s </em><em>optimal profits with minimal risk. Portfolio is basically related to how one allocates a number of stocks into various investment types that results </em><em>i</em><em>n optimal profits. By making diversification, investor</em><em>s</em><em> may reduce the rate of risk and at the sametime optimize the rate of expected return. Based on this case this research raises the problem of how to design an optimal portfolio simulation. i.e. a combination of liquid shares LQ 45 list ini Indonesia</em><em>n</em><em> Stock Exchange in the period of 2009-2011 by using two method</em><em>s</em><em>, using Single Index Model and Indexing. Single index Model is a model of portfolio analysis using the account of Excess Return to Beta (ERB) ratio and value of C* to gain optimal shares  on portfolio. The procedure of indexing is </em><em>to </em><em>make </em><em>one’s</em><em> own group i.e liquid LQ 45 calculat</em><em>ing</em><em> the risk and return then compare the result with Single Index Model, the procedure </em><em>of</em><em> all securities are ranked by ERB instead of Excess Return to Risk</em><em> (ERR)</em><em>. After securities </em><em>were</em><em> ranked using the above ratio, securities with greater Excess return to standart deviation and cut off point (C*) </em><em>we</em><em>re included into the optimal portfolio. The conclu</em><em>sion</em><em> of this research </em><em>is that it is </em><em>better to choose Single Index Model as the methode  result</em><em>ing i</em><em>n optimal profits.  </em><em></em></p><em>Keyword: Optimum portfolio, LQ 45, single index, indexing</em>


2018 ◽  
Vol 5 (2) ◽  
pp. 45-58
Author(s):  
G. A Sri Oktaryani ◽  
I Nyoman Nugraha Ardana P ◽  
Iwan Kusuma Negara ◽  
Siti Sofiyah ◽  
I Gede Mandra

This research examines the effect of Good Corporate Governance (GCG) on firm value by using profitability as intervening variable.  Profitability is proxied by Return On Asset (ROA) and Return On Equity (ROE). This study used a quantitative approach and path analysis. The population consists of 35 firms that were listed in Banking sector of Indonesian Stock Exchange over period 2013 – 2015. There are 34 firms are choosen as samples which has published GCG composit index throughout observation years and has not done corporate action that could affect the stock price directly. The findings show that GCG has positive and significant direct effect on firm value. Furthermore, ROA has positive impact on firm value; meanwhile ROE has negative impact on firm value. The results also show that the better the implementation of GCG the higher the Return on Asset. Moreover, the indirect effect of GCG on firm value through profitability is not significant. Keywords: GCG, profitability, ROA, ROE, firm value.


2019 ◽  
Vol 4 (2) ◽  
pp. 119-135
Author(s):  
Glynae Widyawati ◽  
Bambang Juanda ◽  
Trias Andati

Companies that conduct IPOs will increase company’s value with an optimal capital structure. Initial return is a profit that investors can obtain from the initial share price is lower than the opening price of the secondary shares on the first day. Underpricing conditions occurs because the initial stock price is lower than the secondary stock price on the first day. This study aimed to analyze factors that impact initial returns on companies that conduct IPOs on the Indonesia Stock Exchange, analyze the effects of financial factors (ROE, DER, and BI Rate) and non-financial factors (professional auditors and underwriters) on initial returns to companies conducting IPOs in IDX, and how the behavior of investors towards those analysis. The linear regression data processing using SPSS 16 produced result that only the BI Rate variable which affected the initial return on the seven days, 30 days, and one year after the IPO observation period. The statistical results show the best r-square value is 17.6 percent, which means that the independent variables can be used to explain the effect to the initial return on 17.6 percent.


2022 ◽  
Vol 17 (55, 1) ◽  
pp. 18-36
Author(s):  
مصطفى بدر عماش ◽  
علي حسين

The research aims to test the relationship between accounting conservatism and hedging in the Iraqi banking sector. The research dealt with a sample of (12) banks listed in the Iraqi Stock Exchange from 2009-2019, with (132) views, and the(unconditional) accounting conservatism was identified. As an independent variable andaccounting hedging as a dependent variable, the (unconditional) accountingconservatism was measured through the market value model to the book, while the accounting hedging was measured as a dummy dust, and the results indicated a statistically significant correlation between accounting conservatism and accounting hedging.  orientation of the study sample towards proactive accounting conservatism according to its unconditional scale leads to a reduction in the adoption of accounting hedging tools in managing the risks of financial instruments. The reason for this may be due to the presence of a high level of accounting conservatism that makes the bank safe sort of a lot of dangers. Which contributes to reducing reliance on accounting hedging tools.However, this relationship turns out to be negative, that is, the increasing


2018 ◽  
Vol 18 (1) ◽  
pp. 97-120 ◽  
Author(s):  
Jiajia Fu

ABSTRACT This study examines the role of mutual funds in the pricing of accruals in China's stock market to evaluate the sophistication of Chinese mutual funds. Using a sample of A-share stocks in China from 2003 to 2011, I find that the mispricing of accruals is concentrated in firms with large mutual fund holdings. This result differs from a number of U.S. studies documenting a positive relation between institutional holdings and stock price efficiency. In an effort to explain this result, I provide evidence that mutual funds in China fixate on earnings and fail to understand the one-year-ahead earnings implication of accruals. Specifically, I find that the persistence of accruals is overpriced in stocks with a high level of mutual fund ownership. The mispricing of accruals in these stocks is largely driven by discretionary accruals and is related to their high stock price responsiveness to earnings. JEL Classifications: M41; G12.


2018 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Anny Widiasmara ◽  
Putri Widyasari

<p><strong>ABSTRACT</strong></p><p><strong></strong><br />The purpose of this study was to assess the risk and return stock that could be an option to invest by using single index model Compass 100 on the IDX in 2010-2014. This type of research used in this research is descriptive quantitative approach. Samples taken as many as 44 companies of the index Compass 100. The results showed that of the 44 samples selected companies, there were 13 companies that have an optimal return and minimal risk to the proportion of each stock: UNVR of 0.2372039%, ANTM of 0.0057649% , BMTR of 0.14997799%, GGRM of 0.1226567%, MNCN of 0.1571756%, JSMR of 0.2749157%, KLBF of 0.0493033%, CPIN at 98.771899%, CTRA of 0.1009368%, GJTL of 0.0607808%, MEDC of 0.0209188%, KIJA of 0.0253161%, LPKR 0.0231518%. Based on the portfolio has been formed on the calculation of portfolio return of 4.74% and the risk of a portfolio of 0.0019683%.</p><p><br /><strong>Keywords : Singe Index Model, Optimal Portfolio, Investment Options</strong></p>


2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Erwin dyah Astawinetu ◽  
Ni wayan Soebrati

ABSTRACTInvestors generally will invest their fund in stocks that have high return with minimal risk in the capital market. In order to reduce level of risk then the stocks should be formed into portfolio. The purpose of this research is to analyze the risks & return of stocks of the first & the second liner of food & beverages companies that are listed in Indonesia stock exchange (IDX) from 2012 to 2014. A single index model is used for research method. The data observed based on historical data of the closing stock-price of food & beverages companies listed. Technique of taking sample uses purposive sampling. The sample used in this research is 12 (twelve) stocks of the food & beverages companies from 2012 to 2014 which are listed in Indonesia stock exchange (IDX).Data analysis using T-test (independent sample t-test) with significance level of 5%. The first hypothesis using Independent t-test shows that there is no significant return between first liner and second liner stocks. The second hypothesis using Independent t-test shows that there is no significant risk between the two as well.This research shows that investing in the second liner stocks are more profitable than investing in the first liner stocks because the return of the second liner stocks are higher than the first liners’ while the risks of the second liner stocks are lower than the first liners’.  Keywords : Single Index Model, First Liner Stock, Second Liner Stock   


2021 ◽  
Vol 5 (5) ◽  
pp. 546
Author(s):  
Aries Santoso ◽  
Carunia Mulya Firdausy

This study aims to analyze the influence of Capital Adequacy Ratio, Non-Performing Loan, Net Interest Margin, Return on Assets, Loan to Deposit Ratio, and Bank Size jointly and partially to Stock Price of banking sector company that listed on Indonesian Stock Exchange for period 2011-2018. This research used the purposive sampling method and obtained the 5 largest market capital banking sector companies as a sample. The analysis method used is multiple linear regression through SPSS 26 program. The results of this study show that Capital Adequacy Ratio, Non-Performing Loan, Net Interest Margin, Return On Assets, Loan to Deposit Ratio, and Bank Size have significant influence to stock price. While Capital Adequacy Ratio, Non-Performing Loan, Loan to Deposit Ratio partially have significant influence on the stock price. Meanwhile, Net Interest Margin, Return On Asset, and Bank Size have not a significant influence on the stock price of banking sector company that listed on the Indonesian Stock Exchange for period 2011-2018. Penelitian ini dimaksudkan untuk mencari pengaruh Capital Adequacy Ratio, Non-Performing Loan, Net Interest Margin, Return On Assets, Loan to Deposit Ratio, dan Bank Size mengenai keterkaitannya pada harga saham baik secara bersamaan maupun parsial terhadap harga saham perusahaan sektor bank yang ada di Bursa Efek Indonesia untuk periode penelitian 2011 – 2018. Penelitian ini mengunakan metode purposive sampling yang ditetapkan sebanyak 5 perusahaan sektor perbankan yang memiliki kapitalisasi pasar terbesar sebagai sampel. Metode analisis yang dipakai menggunakan regresi linear berganda melalui bantuan SPSS 26. Hasil penelitian membuktikan secara simultan, Capital Adequacy Ratio, Non-Performing Loan, Net Interest Margin, Return On Assets, Loan to Deposit Ratio, dan Bank Size berpengaruh signifikan terhadap harga saham. Sementara secara parsial, Capital Adequacy Ratio, Non-Performing Loan, dan Loan to Deposit Ratio berpengaruh terhadap harga saham. Sedangkan Net Interest Margin, Return On Asset, dan Bank Size tidak berkaitan terhadap harga saham sektor bank yang terdaftar di Bursa Efek Indonesia periode 2011-2018.


2018 ◽  
Vol 10 (1) ◽  
pp. 21-33
Author(s):  
Atika Riziqyani ◽  
Gunistiyo ◽  
Niken Wahyu C

The effect of exchange rate, interest rate and dividend of share price on banking sector which is listed in Indonesia Stock Exchange year 2013-2017. Essay. Tegal: Faculty of Economics and Business Universitas Pancasakti Tegal,2018. The purpose of this study is to determine the ability of investors in considering stock prices in the banking sector in 2013-2017. Hypothesis in this research is 1) exchange rate effect on stock price. 2) interest rates affect the stock price. 3) dividend pershare effect on stock price. 4) exchange rate, interest rate and dividend pershare simultaneously affect the stock price. The population used in this study is a banking company that publishes stock prices listed on the Indonesia Stock Exchange in 2013-2017. The sample in this research are 21 banking companies. With technique of sampling using purposive sampling. The data in this research is quantitative data. Sources of data in this study are secondary sources obtained from the share price of an annual banking company published in Indonesia Stock Exchange period 2013-2017. Data collection techniques using documentation techniques. Data analysis method using descriptive statistic, classical assumption test, simple linear regression analysis, multiple linear regression analysis and coefficient of determination, then obtained the result of research that the exchange rate does not have a significant effect on stock prices, the interest rate does not significantly influence the stock price, against stock price, exchange rate, interest rate and dividend pershare have significant effect to stock price.


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