We study a sample of Form 13F filings where fund advisors seek confidential treatment for some, or all, of their 13(f)-reportable positions. Consistent with the hypothesis that managers seek confidentiality to protect proprietary information we find that confidential positions earn positive and...

We use a unique data set of hedge fund long equity and equity option positions to investigate a significant lockup-related premium earned during the Tech Bubble and Financial Crisis. Net fund flows are significantly greater among lockup funds during crisis and non-crisis periods. Managers of...