If you are working in a public space, such as a library, you would not want to select this option. You also might decide against this option if you visit the MFS site from work and others have access to your computer.
Institutional includes defined contribution and defined benefit plans (corporate, public, Taft-Hartley), foundations and endowments, insurers, corporate cash managers, consultants, and trust administrators/custodians. This portion of the Invesco website
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