JD Wetherspoon has issued its fourth profit warning now in seven months.

The pub chain said rising costs might reduce profitability short of the chain's 2026 targets.

Labour’s tax changes were a key factor causing the margin squeeze.

The first three warnings arrived in February, April and May 2026.

The chain expects narrower margins to continue through the year.

Shareholders watch the developments.

The situation underscores cost pressures in the sector and adds uncertainty.

The chain intends to manage expenses through operational measures.

Management stressed the need for prudent budgeting while pursuing growth opportunities.

The warning issues a clear signal to investors.