On Friday 12th June, GRID [Gresham House Energy Storage Fund] paid out its June dividend.

1.75p a share

Gresham House Energy Storage Fund plc

The total number of voting rights of the Company is 234,270,650

https://www.londonstockexchange.com/news-article/GRID/total-voting-rights/14483969

Thus:

234,270,650 x £0.0175 = 4,099,736.375‬

That is £4m of cash

http://www.shareshop.hsbc.co.uk/shareshop/security.cgi?username=&ac=&csi=54738562&record_search=1&search_phrase=GRID

4.1% yield