Investors devote significant resources to producing private information. The value of such informational is eroded when it is leaked. We study the use of multiple brokers by institutions to help mitigate information leakage. We document that trades using multiple brokers better predict future...

We solve a multi-period model of strategic trading with long-lived information in multiple assets with correlated innovations in fundamental values. Market makers in each asset can only condition their price functions on trading in the that asset (but not on trading in the other asset). Using...