Wednesday broker round-up

RDI REIT: Berenberg upgrades to buy with a target price of 140p.

RPS Group: Peel Hunt reiterates hold with a target price of 140p.

SIG: UBS reiterates sell with a target price of 93p.

DFS Furniture: UBS downgrades to neutral with a target price of 230p.

Royal Dutch Shell: Barclays reiterates equal weight with a target price of 3,000p.

BBA Aviation: Peel Hunt initiates with a recommendation to add with a target price of 340p.

Marks & Spencer: Peel Hunt downgrades to hold with a target price of 200p.

London Stock Exchange: Credit Suisse initiates at outperform with a target price of 8,340p.

Sirius Minerals: Berenberg downgrades to hold with a target price of 4p.