The Lifetime Benefits Plan has assets currently worth around £16 million. Although it's branded as a separate pension plan, the benefits are provided through the Superannuation Fund (with assets currently worth around £1.3 billion). Superannuation Fund members can invest AVCs in the range of unitised funds available to Lifetime Benefits Plan members.
You'll find detailed information about the Superannuation Fund investments in the statement of investment principles and the annual report and accounts.
The links on the left focus on information about the Lifetime Benefits Plan.