Key Features
The Only Complete Database of Both Active and Inactive Mutual Funds
Designed to facilitate research on the historical performance of open-ended mutual funds, the CRSP Survivor-Bias-Free Mutual Fund Database preserves data on retired funds to eliminate survivorship bias, ensuring accurate fund performance over time.
Key Data Items
Fund Types
Delivery & Format
Permanent Identifiers. Proven Precision.
PERMNO® is a proprietary, permanent identifier used to track US-listed equities over time. Fixed for the life of a security, it allows researchers and analysts to follow securities with historical continuity and accuracy.
Documents and Resources
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