Friday broker round-up

Royal Dutch Shell: Berenberg keeps at'buy' but raises target price from 1,570.0p to 1,720.0p.

YouGov: Berenberg stays at 'buy' and raises target price from 1,200.0p to 1,500.0p; Numis keeps at 'buy' and raises target price from 1,250.0p to 1,4250p.

Lloyds: Berenberg keeps at 'hold' with 48.0p target price; JP Morgan keeps at 'overweight' and raises target price from 590p to 60.0p.

Airtel Africa: JP Morgan stays at 'overweight' and raises target price from 105.0p to 120.0p.

Lancashire: HSBC downgrades to 'hold' with target price of 750.0p.

Foxtons: Peel Hunt upgrades to 'buy' with 70.0p target price.