The month of June brought the second quarter of 2026 to a solid close. After the shock and panic surrounding the war in Iran had passed through its initial phase in March, market sentiment steadied and then rebounded sharply as investors concluded that the most likely outcome was a resolution of the conflict by summer. As this opinion gained ground steadily over May and into June, a remarkable recovery in global stock markets gained traction and was further boosted by the exponential performance of a small number of giant technology stocks.
We outlined the reasons in our previous quarterly report as to why markets were, ultimately, so relaxed about the war and consequent oil price spikes not persisting for too long. Partially it was down to lessons from history, but also due to ‘constraints on the combatants’, which could be everything from physical constraints (munitions running out or objectives being achieved) to constraints put in place by the rest of the world, as the pain from higher oil prices spread globally. In June this view did indeed turn out to be correct, although we think it would be complacent to assume that there will be a neat finish to a messy conflict.
The global economy also remained remarkably resilient during the month, enjoying something of a cyclical upswing and proving strong enough to absorb the effects of the war without tipping into a meaningful slowdown.[1] On the inflation side, this combination of economic strength and an oil price surge has boosted inflationary pressures, prompting a change in bond market expectations for future interest rate moves.
This mood swing was further encouraged by a communication policy change for the Federal Reserve, now under the direction of a new Chairman. This change could best be summarised as saying not very much at all (or removing ‘forward guidance’) and leaving the bond market to make its own mind up about the direction of policy, without any help from the actual policy makers.

