We find that hedge funds’ ETF option positions predict cross-sectional differences in the future volatility of underlying ETFs. The predictive power is strongest for straddle positions and non-equity ETFs. A tracking portfolio of straddles based on funds’ straddle positions earns quarterly...

We measure a stock's exposure to fire sale risk through its ownership links to equity mutual funds that experience outflows during periods of systematic outflows from the fund industry. We find that more exposed stocks earn higher average returns: a portfolio that buys (shorts) stocks with the...

Using Form PF filings over 2013–2017, we find that funds maintain higher levels of cash holdings and available borrowing (“liquidity buffers”) when they hold more illiquid assets, have shorter-term commitments from investors and creditors, and when market volatility is greater. We also...