RE: Glaxo Is The Shorters New BT3 Feb 2021 17:17
"Now as they don't report below 0.5% on sites like short tracker,
there may well be unreported positions as 0.5% of GSK is a very sizeable position....."
Exactly, for 0.5% they can hold up to ~25,000,000 shorts (or £325,000,000) for which they pay a nominal sum to loan them out multiply that across the numerous players in the short market and that then becomes a massive amount.