[1/2] A worker shelters from the rain under a Union Flag umbrella as he passes the London Stock Exchange in London, Britain, October 1, 2008.
An investor in Wood Group (WG.L), an oilfield services company, urged the company to buy back some of its own shares to avoid being a target.
The domestically-focused FTSE 250 (.FTMC) is down by almost a fifth this year while the internationally-focused blue-chip FTSE 100 (.FTSE) is up 0.8% thanks to a drop in the pound.
A currency advantage alone does not necessarily kick-start deals though, according to Owain Evans, co-head of UK M&A for Goldman Sachs.
"Large corporates continue to look at 'bolt-ons', where they can draw on existing facilities to do those deals, that's why the mid-cap space is attractive to the strategics in this environment," said Celia Murray, head of UK M&A at JPMorgan.