Thomson Reuters PORTIA provides software and services to investment management firms around the world. Whether it be investment accounting, fund accounting, performance measurement and attribution and/or client reporting for your global assets, we have the industry's premier solutions to meet your needs.

Our Thomson Reuters Outsourcing Services business provides options to outsource some or all of your firm's mid-to-back office needs. Services are customized to meet your requirements and service levels.

Our proven expertise in investment accounting is recognized by more than 200 investment managers in over 40 countries worldwide.