Introduction Click here to obtain a brief introduction to PAI and its people.

For full access to the PAI website, please request a password and complete the registration process.

Palo Alto Investors, LLC (PAI) is an independent, privately held investment advisor located in Palo Alto, California. PAI is registered as an investment advisor with the U.S. Securities and Exchange Commission. The materials herein are intended solely for the recipient of the password and neither the materials nor the password may be transmitted to any other person without Palo Alto Investors’ consent. This website is neither an offer to sell nor a solicitation of an offer to buy any security. An offer may only be made by each Fund's confidential offering circular that will be provided by Palo Alto Investors, LLC only to qualified Offerees.