We show that when only a few investors contribute a substantial portion of a fund's equity, the probability of large liquidity-driven fund outflows increases because investors' idiosyncratic liquidity shocks are not diversified away. Using confidential regulatory filings, we find the five...

We show that when only a few investors contribute a substantial portion of a fund's equity, the probability of large liquidity-driven fund outflows increases because investors' idiosyncratic liquidity shocks are not diversified away. Using confidential regulatory filings, we find the five...

We show that when only a few investors own a substantial portion of a hedge fund's net asset value, flow volatility increases because investors' exogenous, idiosyncratic liquidity shocks are not diversified away. Using confidential regulatory filings, we confirm that high investor concentration...