1305 GMT - RBC Capital Markets lowers its 2027 adjusted pretax profit forecast for Barclays due to weakness in investment bank income and slightly higher expenses, analysts Benjamin Toms and Sherry Lin write. RBC guides for Barclays' return on tangible equity to grow from 12.2% in 2026 to 14.1% in 2027 and further to 15.0% in 2028. Barclays expects a return on tangible equity above 12% for 2026 and above 14% for 2028. RBC models cumulative shareholder returns of 17.5 billion pounds through 2028, higher than Barclays' guidance of more than 15 billion pounds. It maintains an outperform recommendation on the stock and lowers the target price to 525 pence from 550 pence. Shares are up 1.0% at 430.55 pence.