At a glance: SIPP vs stakeholder vs GPP

Feature
SIPP
Stakeholder
GPP
Typical cost
Platform fee ~0.20–0.45% plus dealing charges
Capped by law, typically up to 1%
Often reduced through employer bulk-buying power
Investment flexibility
Very wide — shares, ETFs, trusts, commercial property
Limited to a small provider fund range
Moderate range chosen by employer/provider
Who it suits
Confident, engaged investors, often larger pots
Those wanting simplicity and guaranteed low charges
Employees enrolled via their workplace