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Hedge fund attributes and volatility around equity offerings

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Abstract

The purpose of this paper is to explore the potential influence of hedge fund attributes on idiosyncratic volatility (IVOL) in excess stock returns for 705 firms undergoing seasoned equity offerings (SEOs). This investigation is important due to the pervasive concerns about the impact of hedge funds on volatility. We choose a time frame from 1999 to 2005 covering two periods that could impact IVOL differently: the internet-technology bubble period and the post-bubble period. Our time frame includes the breakpoint year of 2000 that marks a downward trend in IVOL from 2000 to 2008. We explore this IVOL drop for a sample of SEOs and find that the decline in IVOL for this sample can be primarily related to the rapid increase in the hedge fund industry size and to the increasing use of leverage by hedge funds. This trend is also related to the increasing use of a relative value (arbitrage) strategy and the decreasing use of an event-driven strategy. IVOL for our sample also appears to decrease with greater hedge fund performance except when hedge funds are riding the pre-SEO stock price run-up. The downward shift in IVOL for our SEO sample around their offering dates is better explained by hedge fund attributes than by non-hedge fund attributes. In conclusion, our findings suggest that the rapid increase in the hedge fund industry offer an explanation for the mysterious decline in IVOL that has been witnessed since 2000.

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Notes

  1. While not included due to brevity concerns, we found systematic risk to be a small portion of the total risk for our sample of SEOs tested. For example, for the short-run periods we tested, the systematic risk is about one-twentieth of the idiosyncratic risk. For the long-run periods we tested, the systematic risk is about one-tenth of the idiosyncratic risk.

  2. Because short sellers are borrowing shares from their broker, they must be able to acquire the shares when prices have bottomed where the bottom is greater when there is greater discounting. For our sample, the offer date typically occurs six days after the registration date, which would be day +6. The average closing price falls −3.34% from day −6 to day +6. Thus, on average, even without factoring in SEOs of greater discounting, a short–selling strategy can be profitable if we extend the trading period past the offer date as does Henry and Koski (2010).

  3. For our sample, an investor could make 1.73%, on average, from buying an SEO at the closing pricing on day 0 and selling three days later. Greater returns could also be made for lengthier short–run periods. For example, 2.45% could be made from day 0 to day +8. While 1.73% and 2.45% are only average numbers and may not cover transaction costs, traders with inside information would be more selective and choose only those SEO firms for which acceptable profits could be found. In the process, they could reduce stock return volatility.

  4. The “2 and 20 fee structure” from which 0.22 is derived consists of management fees of 0.02 and incentive or performance fees of 0.20. This fee structure implies a monthly fee of 0.01531.

  5. Technically, a pre–SEO period should not include day 0 (the day of the SEO announcement) but, for simplicity purposes, we refer to such a period as a pre–SEO period.

References

  • Ackermann C, McEnally R, Ravenscraft D (1999) The performance of hedge funds: risk, return, and incentives. J Finance 54:833–874

    Article  Google Scholar 

  • Agarwal V, Navee N, Naik N (2009) Role of managerial incentives and discretion in hedge fund performance. J Finance 64(5):2221–2256

    Article  Google Scholar 

  • Aggarwal R, Jorion P (2010) The performance of emerging hedge funds and managers. J Financ Econ 96(2):238–256

    Article  Google Scholar 

  • Ang A, Hodrick R, Xing Y, Zhang X (2009) High idiosyncratic volatility and low returns: international and further U.S. evidence. J Financ Econ 91(1):1–23

    Article  Google Scholar 

  • Bohl M, Brzeszczyński J, Wilfling B (2009) Institutional investors and stock returns volatility: empirical evidence from a natural experiment. J Financ Stab 5(2):170–182

    Article  Google Scholar 

  • Brandt M, Brav A, Graham J, Kuma A (2010) The Idiosyncratic volatility puzzle: time trend or speculative episodes? Rev Financ Stud 96(2):238–256

    Google Scholar 

  • Brown G, Kapadia N (2007) Firm-specific risk and equity market development. J Empirical Fin 84(2):358–388

    Google Scholar 

  • Brunnermeier M (2005) Information leakage and market efficiency. Rev Financ Stud 18(2):417–457

    Google Scholar 

  • Brunnermeier M, Nagel S (2004) Hedge funds and the technology bubble. J Finance 59(5):2013–2040

    Article  Google Scholar 

  • Campbell J, Lettau M, Malkiel B, Yexiao Xu (2001) Have individual stocks become more volatile? An empirical exploration of idiosyncratic risk. J Finance 54(1):1–43

    Article  Google Scholar 

  • Cao C, Simin T, Zhao J (2008) Can growth options explain the trend in idiosyncratic risk? Rev Financ Stud 21(6):2599–2633

    Article  Google Scholar 

  • Chan L, Lakonishok J (1995) The behavior of stock prices around institutional trading. J Finance 50(4):1147–1174

    Article  Google Scholar 

  • Chemmanur T, Shan H, Babson GH (2009) The role of institutional investors in seasoned equity offerings. J Financ Econ 94(3):384–411

    Article  Google Scholar 

  • Choi D, Getmansky M, Henderson B, Tookes H (2010) Convertible bond arbitrageurs as suppliers of capital. Rev Financ Stud 23(6):2492–2522

    Article  Google Scholar 

  • Corwin S (2003) The determinants of underpricing for seasoned equity offers. J Finance 58(5):2249–2279

    Article  Google Scholar 

  • Du J, Wei S-J (2004) Does insider trading raise market volatility? The Economic Journal 114(October):916–942

    Article  Google Scholar 

  • Duffee G (1995) Stock return and volatility. A firm-level analysis. J Financ Econ 37(3):399–420

    Article  Google Scholar 

  • Fama E, French K (2009) Fama/French—Data Library. Retrieved June 15, 2009, from Fama/French: http://mba.tuck.dartmouth.edu/pages/faculty/ken.french/data_library.html

  • Fung W, Hsieh D (2000a) Performance characteristics of hedge funds and commodity funds: natural versus spurious biases. J Financ Quant Anal 35(3):291–307

    Article  Google Scholar 

  • Fung W, Hsieh D (2000b) Measuring the market impact of hedge funds. J Empirical Fin 7(1):1–36

    Article  Google Scholar 

  • Garbaravicius T, Dierick F (2005) Hedge funds and their implications for financial stability. Eur Cent Bank’s Occas Pap Ser 34:1–73

    Google Scholar 

  • Gerard B, Nanda V (1993) Trading and manipulation around seasoned equity offerings. J Finance 48(1):213–245

    Article  Google Scholar 

  • Gompers P, Metrick A (2001) Institutional investors and equity prices. Q J Econ 116(1):229–259

    Article  Google Scholar 

  • Grullon G, Lyandres E, Zhdanov A (2011) Real options, volatility, and stock returns. SSRN Working Paper. Available at SSRN: http://ssrn.com/abstract=1101562

  • Henry T, Koski J (2010) Short selling around seasoned equity offerings. Rev Financ Stud 23(12):4389–4418

    Article  Google Scholar 

  • Jensen M, Meckling W (1976) Theory of the firm: managerial behavior, agency costs and ownership structure. J Financ Econ 3(4):305–360

    Article  Google Scholar 

  • King M, Maier P (2009) Hedge funds and financial stability: regulating prime brokers will mitigate systemic risks. J Financ Stab 5(3):283–297

    Article  Google Scholar 

  • Leland H, Pyle D (1977) Information asymmetries, financial structure, and financial intermediation. J Finance 32(2):371–387

    Article  Google Scholar 

  • Myers S, Majluf N (1984) Corporate financing and investment decisions when firms have information that investors do not have. J Financ Econ 13(2):187–221

    Article  Google Scholar 

  • Sullivan R (2008) Taming global village risk. J Portf Man 34(4):58–67

    Article  Google Scholar 

  • Wrampelmeyer J (2011) The joint dynamics of hedge fund returns, illiquidity, and volatility SSRN Working Paper. Available at SSRN: http://ssrn.com/abstract=1720909

  • Xu Y, Malkiel B (2003) Investigating the behavior of idiosyncratic volatility. J Bus 76(4):613–644

    Article  Google Scholar 

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Correspondence to Rosemary Walker.

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Hull, R.M., Kwak, S. & Walker, R. Hedge fund attributes and volatility around equity offerings. J Econ Finan 38, 359–382 (2014). https://doi.org/10.1007/s12197-011-9221-8

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