Optimasi Value at Risk Pada Reksa Dana Dengan Metode Historical Simulation Dan Aplikasinya Menggunakan Gui Matlab (original) (raw)

HISTORICAL SIMULATION UNTUK MENGHITUNG VALUE AT RISK PADA PORTOFOLIO OPTIMAL BERDASARKAN SINGLE INDEX MODEL MENGGUNAKAN GUI MATLAB (Studi Kasus: Kelompok Saham JII Periode Juni - November 2017)

Jurnal Gaussian, 2018

The essence of investment is a placement of a number of funds at one time in hope of gaining profits in the future. One of the most traded forms of investment is stocks. When investing in stocks, investors often run the risk of loss. This loss risk can be overcome by forming a portfolio consisting of several shares. To form an optimal portfolio, investors must first determine an efficient portfolio that produces a certain level of profit with the lowest risk, or a certain level of risk with the highest level of profit. One method for determining the optimal portfolio is to use the Single Index Model method. Whereas to calculate Value at Risk (VaR) using the Historical Simulation method. In this study, researcher used data from the daily closing price of shares incorporated in the Jakarta Islamic Index (JII) stock group in the period of June - November 2017. The shares which will be used were 9 shares in the JII stock group. According to the research result, there are three stocks th...

Pembentukan Portofolio Optimal Dengan Metode Resampled Efficient Frontier Untuk Perhitungan Value at Risk Dilengkapi Aplikasi Gui Matlab

Jurnal Gaussian

The purpose of investors in investing is to get a return, but investors also have to bear the risks that might exist. There are 3 types of investors in investment based on their preference for risk, namely risk aversion (risk averter), moderate risk takers (risk moderate), and high risk takers (risk takers). To obtain an optimal portfolio for each type of investor, the Resampled Efficient Frontier Method is used with Monte Carlo Simulation as much as 700 times, to obtain more parameter estimates. The results of the Resampled Efficient Frontier from Efficient Frontier will take 51 efficient points to determine the optimal portfolio for each type of investor. The efficient point taken is the 1st, 26th and 51st efficient points for the investor risk averter type, risk moderate, and risk taker. To determine the estimated loss in investment, the VaR value is calculated based on the monthly return data of BBNI, UNTR, INKP, and KLBF shares for the period February 2013 to March 2017, with a...

PERHITUNGAN VALUE AT RISK (VaR) DENGAN METODE HISTORIS DAN MONTE CARLO PADA SAHAM SUB SEKTOR ROKOK

Jurnal Riset Bisnis dan Manajemen

The government’s policy, the Indonesian Ulema Council’s (MUI) fatwa, the rise of cigarette issues and anti-smoking campaigns have been a major challenge for the tobacco industry in managing risks. Through this research, the issues will be measured by VaR to know the risk of the company’s shares of cigarette sub sector by using time series data and analyzed by using the simulation method of Historis and Monte Carlo. The results showed the VaR value of GGRM and HMSP stock with the historical method is 3.28 and 2.54%. While the value of VaR shares GGRM and HMSP with Monte Carlo method is 3.52% and 3.14%. Monte Carlo simulation gives greater result than Historical Simulation, because Monte Carlo simulation do iteration repeatedly by involving random number generation and many synthesize the data so that sample data becomes more which makes the calculation is bigger.

SIMULASI OPTIMALISASI RUTE DEBT COLLECTION DI KECAMATAN PAMULANG MENGGUNAKAN GRAF HAMILTONIAN

This research aims to optimize the debt collection route in Pamulang District using the Hamiltonian graph approach. Pamulang District was chosen as a fictional model to explore the operational challenges faced by debt collection agents in managing efficient and effective routes. Through the application of graph theory, especially Hamiltonian graphs, this research develops a model that is able to minimize travel distance and travel time for debt collection agents, thereby increasing operational efficiency. The data used in this research includes geographic information for Pamulang District, which is processed using the Hamiltonian Graph algorithm to find the optimal route. The research results show that this method can significantly reduce the total distance traveled and travel time compared to traditional methods. Model validation was carried out by simulation and comparative analysis which showed an increase in efficiency of 15-20%. The implications of this research are not only relevant for the debt collection industry, but can also be applied to other fields that require route optimization, such as logistics and distribution. This research also provides practical recommendations for debt collection agents to implement the developed model. These findings open up opportunities for further research in route optimization with broader and more complex applications.

ANALISIS PERHITUNGAN VALUE AT RISK (VaR) DENGAN METODE HISTORIS DAN VARIANSI-KOVARIANSI SERTA PENERAPANNYA DALAM PORTOFOLIO

2015

Pengukuran risiko merupakan aspek yang sangat penting dalam analisis keuangan. Value at Risk (VaR) merupakan salah satu metode yang sering digunakan untuk menentukan risiko kerugian maksimum. VaR menghitung kerugian maksimum investasi portofolio dalam hal ini instrumennya saham. VaR memiliki beberapa metode, diantaranya metode historis dan variansi-kovariansi. Metode Historis menggunakan asumsi bahwa, kondisi perubahan harga pasar pada hari ini sampai esok hari adalah sama dengan kondisi perubahan harga pasar pada masa lalu. Metode Variansi - Kovariansi berdasarkan asumsi bahwa return dan nilai portofolio berdistribusi normal. Disini akan mencoba menerapkan VaR dengan metode historis dan variansi-kovariansi untuk portofolio yang tergabung dalam indeks saham JII. Untuk menghitung akurasi dari hasil kedua metode, antara nilai prediksi kerugian maksimum dengan nilai aktual, akan digunakan MAPE. Metode historis untuk portofolio yang memberikan nilai risiko terkecil, menghasilkan nilai a...

Optimasi Portofolio Saham Syariah Menggunakan Model Indeks Tunggal dan VaR Berbasis GUI Matlab

Jambura Journal of Mathematics

Sharia-based investment is an investment by the community to obtain profits in accordance with Islamic principles and law. This study aims to calculate the optimal portfolio return value using the Single Index Model, calculate risk with VaR (Value at Risk), and then implement it with Matlab’s GUI (Graphical User Interface). The data used is closing stock price data on the JII (Jakarta Islamic Index) using 30 stocks for two consecutive years. Furthermore, these stocks are selected which have a positive average return value. The study results show that 14 stocks are candidates for optimal portfolios with positive return values, namely: ACES, ADRO, ANTM, BRPT, BTPS, CTRA, EXCL, INCO, MDKA, MNCN, SCMA, TPIA, UNTR, and WIKA. Then the optimal portfolio of the 14 stocks is determined using the Single Index Model considering the ERB (Excess Return to Beta) value ≥ cut-off point value (C*). Based on the value, 4 shares were obtained that belong to the optimal portfolio, namely: MDKA, BRPT, B...

Konsistensi Pengukuran Value at Risk pada Saham Syariah dengan Metode Historis

Management Analysis Journal, 2018

Tujuan dari penelitian ini adalah untuk mengetahui konsistensi pengukuran risiko menggunakan value at risk dengan menggunakan metode historis pada saham syariah meliputi periode jangka pendek, jangka menengah dan jangka panjang. Jenis penelitian yang digunakan dalam peletian ini adalah penelitian kuantitatif. Objek penelitian ini adalah return saham-saham syariah yang masuk ke dalam Jakarta Islamic Index selama periode 2011-2015. Sampel pada penelitian ini diambil dengan menggunakan metode purposive sampling. Metode pengumpulan data dalam penelitian ini menggunakan metode dokumentasi, sedangkan metode analisis yang digunakan dalam penelitian ini adalah uji Kendall’s W. Hasil penelitian ini menjelaskan bahwa perhitungan value at risk saham syariah selama periode jangka pendek, jangka menengah dan jangka panjang hampir seluruhnya tidak konsisten. Hanya ada satu perhitungan yang menyatakan perhitungan value at risk konsisten, yaitu perhitungan antara periode 1 tahun dengan periode 3 ...

PENGUKURAN TINGKAT RISIKO DAN KEUNTUNGAN SAHAM INDIVIDUAL DENGAN MENGGUNAKAN PENDEKATAN HISTORIS PADA METODE VALUE AT RISK (VaR) (STUDI KASUS TOP 10 SAHAM TERBAIK JANUARI 2022)

Jurnal Akuntansi dan Manajemen Bisnis

In research has been conducted to measure individual daily in January 2022 which is included in the Top 10 best stocks version of kontan.co.id risk and profit level using the Value at Risk (VaR) approach. The research method used to analyze the data refers to the Historical Simulation Model approach. The data used is the daily asset return data obtained from the daily closing price of shares during the January 2021 period. The results of the VaR method approach are Historical Simulation. The model shows CMPP stock with a risk of 91 million. The measurement results show that if the funds invested are Rp. 500,000,000.00 with a 95% confidence level, the period is 21 days.