Media Ekonomi dan Manajemen
Vol 30, No 2 (2015): Upaya Membangun Keunggulan Bersaing Organisasi di Era Pasar Bebas

Analisis Portofolio Optimal Menurut Model Indeks Tunggal (Studi Empiris Pada Saham Lq 45 Di Bursa Efek Indonesia Periode Agustus 2012 - Juli 2015)

Suroto Suroto (Unknown)



Article Info

Publish Date
28 Jan 2016

Abstract

Abstrak Tujuan penelitian ini adalah untuk mengetahui proporsi masing-masing saham yang membentuk portofolio optimal,  besarnya tingkat pengembalian  yang diharapkan dan  risiko dari portofolio optimal serta apakah diversifikasi lebih menguntungkan dibandingkan investasi pada saham individual. Tehnik pengambilan sampel menggunakan purposive sampling. Ukuran sampel sebanyak 24 perusahaan yang konsisten masuk dalam perhitungan indeks LQ-45 periode Agustus  2012- Juli 2015. Tehnik analisis data  menggunakan  model indeks tunggal.                Hasil penelitian menunjukkan  terdapat 8 saham  yang masuk dalam portofolio optimal dengan proporsi masing-masing saham, yaitu ICBP sebesar 2,32%, GGRM sebesar 2,19%, PTBA sebesar 2,17%, UNVR sebesar 44,59%, EXCL sebesar 1,62%, AALI 1,88% sebesar , AKRA 12,91% sebesar dan BBCA sebesar 32,33%. Portofolio optimal yang dibentuk  menjanjikan tingkat pengembalian yang diharapkan sebesar 2,7% per bulan dengan risiko sebesar  7,75%. Investor yang bersikap menghindari risiko lebih menyukai melakukan diversifikasi daripada investasi sepenuhnya pada saham individual. Abstract The purposes of this study was to determine the proportion of each stock which  formed an optimal portfolio,  the level of expected rate of return and  risk of the optimal portfolio and whether diversification is more profitable than investing in individual stocks  The sampling technique used  purposive  sampling. The sample size is  24 (twenty four) companies that consistently included in LQ-45 index calculation period August  2012-july 2015. Data were analyzed using single index model. The results of the study showed there are 8 (eight) stocks incluided in the optimal portfolio with the proportion of each share, the ICBP of  2.32%, GGRM of 2.19%, PTBA of  2.17%, UNVR of  44.59%, EXCL of 1.62%, AALI of 1.88% AKRA of  12.91% and  BBCA of  32.33%. Optimal portfolio has formed promised 2.7% the expected rate of return per month with a risk of 7.75%. Investor are being risk averse prefers to diversify rather than fully investing in individual stocks.Keywords: Optimal Portfolio, Single Index Model, LQ-45 Index

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Journal Info

Abbrev

fe

Publisher

Subject

Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Industrial & Manufacturing Engineering

Description

For optical lens manufacturing the development of product and service quality is a key thing in answering challenges in the business competition it is developing. To achieve this determine the Key Performance Indicator (KPI), the Rejected Rate and On-Time Delivery (OTD) to measure the extent of the ...