Strategies Content Theory Market neutral ◦ Portfolio Management ◦ Risk Management ◦ ◦ ◦ ◦ Long short beta Alpha investors Smart beta Different way to order your market, alternative weightings ◦ Arbitrage Market making/liquidity provider Models (oil vs oil) M&A Convertible bonds 2 Motivation: Investment Competition Diversification increases the Sharpe Ratio (SR) Improved SR Improved M2! 8% 7% 6% 65% M. Eriksen, 35% B. Stinson SR = 0.42 5% Return 4% SR = 100% M. Eriksen SR = 0.3 3% 𝑟𝑝−𝑟𝑓 σ𝑝 with rf = 1% 2% 1% 0% 0% 5% 10% 15% 20% 25% Volatility 3 4 Rollende Korrelationen (3-Jahresdurchschnitt) Stability of Correlation 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 1976 78 80 82 84 86 88 90 92 94 96 98 2000 02 04 06 2009 5 1987 (normalized log) 6 2008(normalized log) 7 https://www.portfoliovisualizer.com/assetcorrelations 8 Motivation: Asset Allocations is essential Contribution to Performance 70 – 90% Strategy (long-term asset allocation) Tactic (short-term asset 5 – 25% 1 - 5% allocation due to market timing) Stock Picking 9 Market Model or CAPM 𝑅 𝑗, 𝑡 − 𝑅𝑓 𝑚, 𝑡 = 𝛼 + 𝛽 𝑅 𝑚, 𝑡 − 𝑅𝑓 𝑚, 𝑡 α= 0 for no abnormal returns Explain alpha and beta +𝜖 10 Portfolio management What is the influence of your positions on your portfolio Correlation ◦ σP2 = wA2 * σA2 + wB2 * σB2 + 2 wAwB * σAB ◦ ρAB = σAB / (σA * σB) 11 What to do Hedge the risk you do not want ◦ Make the correlation go away 12 Long/Short Value investing: don’t pair them but look at company values (over/undervalued) Paired trading: buying and selling two related stocks to limit market risk. Goal: ◦ Long increase more during bull ◦ Short decrease more during bear ◦ Minimize market exposure 13 Long/Short Market neutral: 4,6% Long/Short: 9,29% 14 Risk Arbitrage Benefit from price differences between related items Risk Arbitrage ◦ ◦ ◦ ◦ looks a lot like normal investing M&A Liquidation Convertible bonds 15 Arbitrage returns Mortgage: ◦ 5%-8,7% Swap Spread: ◦ 3,7%-6.8% Risk Arbitrage ◦ 4,03% Convertible Arbitrage ◦ 6,68% M&A arbitrage: ◦ 10,64% 16 Macro Funds Highest average return of all hedge funds 10,42% 17 Events Distrissed debt Return: 9,44% 18 Long only "Only buy something that you'd be perfectly happy to hold if the market shut down for 10 years." Warren Buffet berkshire hathaway (buffet): 22% compound yearly in 40 years S&P 500: 10% ( 1928-2014) AEX: 7% last thirty years, 10.7% if reinvested 19 Short only Return -5,18% Risk of unlimited downside 20 Activist Trading 21