Broadly started and ended with a similar number of shares as buy and hold, and on average held a similar amount of exposure as buy and hold, but generated £34K more cash than buy and hold by the end date. Relative to $100K initial stock value that's 34% additional benefit over 16.8 years = a 1.76% higher annualised benefit than buy and hold.
What was the ROCAR or IRR comparison? The market prognosticators always use ROIC as one metric to assess the risk of investment.