“Sell in May” effect: an investigation of Listed PE

This paper aims to test the so-called “Sell in May” effect in globally listed private equity markets based on monthly data covering the period 2004-2017. Methodology: Ordinary least squares regressions, generalized autoregressive conditional heteroscedasticity (GARCH) regressions, and robust regressions are used to investigate the existence of the “Sell in May” effect in globally listed private equity markets. Additionally, we conduct robustness checks by dividing our sample period into two subperiods: pre-financial and post-financial crisis periods. Findings: We find limited statistically significant evidence for the “Sell in May” effect. In particular, we observed a statistically significant “Sell in May” effect when taking time-varying volatility into account. These findings indicate that the “Sell in May” effect is driven by time-varying volatility. By contrast, economic significance as measured by visual return inspection and the magnitude of the estimated “Sell in May” coefficients in combination with their positive signs was found to be considerable. Practical implications: Our findings are important for all kinds of investors and asset managers who are considering investing in listed private equity. Originality/value: The authors present a novel study that examines the “Sell in May” effect for globally listed private equity markets by using LPX indices, offering valuable insight into this growing asset class.

Authors: Carmen Bachmann / Lars Tegtmeier / Johannes Gebhardt / Marcel Steinborn
Publication date: 23 May 2019
Published in: Managerial Finance
Volume/ Ausgabe:
Volume 45, Issue 6
Source download link: https://www.emerald.com/insight/content/doi/10.1108/MF-07-2018-0322/full/html