"This does suggest a possible inflection point in sentiment towards UK assets," said Nick Kissack, a UK portfolio manager at Schroders, which manages roughly $910 billion of client funds.
"We saw extreme levels of risk aversion," in September, he added, while "the risk premium for UK assets has come down since."
That, in short, is an outlook of higher global interest rates, weak growth and high inflation.
Reuters GraphicsHowever, analysts expect the FTSE 100's rise to falter with a stronger global growth outlook combined with waning energy inflation.
"The UK is the standout global economy where growth prospects have not improved," said Baylee Wakefield, multi-asset portfolio manager at Aviva Investors, who expects gilts to continue outperforming Treasuries.