Bluefield Solar Income (BSIF) was the second renewable trust to join the London market when it was launched in 2013 and has one of the best long-term performance records with a NAV return of just over 9% a year over the last decade. It owns around 4% of the UK's utility-scale solar capacity but in the last few years, it has diversified a little into onshore wind and developing co-located solar and battery storage projects. Since BSIF began to trade at a discount to NAV in 2022 it has tried various measures to enhance shareholder value, including £20m of share buybacks, selling part of its port...