Portfolio Optimization Based on 10 UK Stocks
DOI:
https://doi.org/10.54691/bcpbm.v30i.2432Keywords:
Portfolio optimization; mean-variance; UK stock market.Abstract
The rose of the interest rate caused turbulence in the UK stock market, raising more attention of investors on portfolio optimization. This study selected 10 UK stocks according to their market capitalization. By using the Monte Carlo simulation, this paper found the efficient frontier and constructed the 1/N, the maximum Sharpe ratio and the minimum volatility portfolio. The result showed that the British American Tobacco possesses the largest proportion of the maximum Sharpe ratio portfolio, and the GSK for the portfolio with the minimum variance. Through comparing the cumulative return of the three portfolios with the FTSE 100 Index, all three portfolios are found to outperform the benchmark index. This result may elucidate the portfolio management for some investors in this especial period.
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References
Office of National Statistics. (2022). Available at:https://www.ons.gov.uk/economy/inflationandpriceindices/bulletins/consumerpriceinflation/april2022 (Assessed: 16th June 2022).
Bank of England. (2022). Retrieved on 16th June 2022. Available at:https://www.bankofengland.co.uk/monetary-policy-summary-and-minutes/2022/june-2022 (Assessed: 16th June 2022).
Markowitz, H. M. (1991). ‘Foundations of portfolio theory’, The journal of finance, 46(2), pp. 469-477.
Xu, H. and Zhang, D. (2012). ‘Monte Carlo methods for mean-risk optimization and portfolio selection’, Computational Management Science, 9(1), p.4.
DeMiguel, V., Garlappi, L. and Uppal, R. (2009). ‘Optimal Versus Naïve Diversification: How Inefficient is the 1/N Portfolio Strategy?’, The Review of Financial Studies, 22(5), p.1947.
Haley, M.R. (2016). ‘Shortfall minimization and the Naive (1/N) portfolio: an out-of-sample comparison’, Applied Economics Letters, 23(13), p. 926.
Clarke, R., Silva, H. and Throley, S. (2011). ‘Minimum-Variance Portfolio Composition’, Journal of Portfolio Management, 37(2), p. 31.
Theron, L. and Vuuren, G. (2018). ‘The maximum diversification investment strategy: A portfolio performance comparison’, Cogent Economics and Finance, 6, p. 14
Kourtis, A. (2016). ‘The Sharpe ratio of estimated efficient portfolios’, Finance Research Letters, 17, p. 72.
Bodnar, T. and Okhrin, Y. (2013). ‘Boundaries of the risk aversion coefficient: Should we invest in the global minimum variance portfolio’, Applied Mathematics and Computation, 219, pp. 5440–5448.
Huberman, G. and Jiang, W. (2006). ‘Offering versus Choice in 401 (k) Plans: Equity Exposure and Number of Funds’, The Journal of Finance, 61(2), p. 763.
Amenc, N., Martellini, L. and Vaissie, M. (2003). ‘Benefits and risks of alternative investment strategies’, Journal of Asset Management, 4(2), p.108.






