New research by international shipbroker IFCHOR GALBRAITHS (IG) points to a marked redistribution of global grain flows that has left Panamax bulk carriers on the back foot while smaller vessels have picked up market share.

The analysis, published by reports on 3 November 2026, identifies shifting patterns in wheat and corn shipments as the principal driver of the change. IG’s work finds that Panamax wheat and corn shipping demand fell by 27.65 billion, the report says.

IG frames the adjustment as a structural reassignment of cargoes rather than a temporary dislocation. As trade lanes and loading ports changed, Supramax and Handysize ships were better placed to carry the redistributed volumes, the research concludes.

Panamax vessels had been central to large grain trades because of their size and cargo capacity. The broker’s study, however, describes Panamaxes as the principal losers from the altered routing and cargo origination patterns now emerging in the grain sector.

Winners: smaller bulk carriers

IG’s analysis highlights Supramax and Handysize vessels as the clear beneficiaries of the redistribution of wheat and corn shipments. These smaller bulkers have taken on volumes that previously moved on larger tonnage, sustaining demand for their services.

The shift has implications for vessel utilisation and fleet deployment. Operators of Supramax and Handysize ships have seen cargo opportunities expand into routes and ports where larger Panamaxes are less competitive.

What the numbers show

The research quantifies a substantial decline in Panamax demand for wheat and corn, recording a drop of 27.65 billion in the metric presented. The report does not supply additional context for that figure in the material available for this summary.

IG’s findings underline how changes in origin and destination pairs can alter equipment requirements across the bulk trades. Where cargoes originate from smaller load ports or move to discharge points with size restrictions, smaller bulkers naturally gain share.

Industry participants will watch whether the trend persists as planting, harvest and logistical developments continue to influence grain availability and flows. IG’s work offers a snapshot pointing to a potential rebalancing of demand across vessel classes.

The reports item brings that research to wider attention and places the grain trade adjustments into the context of recent market movements. The broker’s study supplies the quantitative backbone for the claim that Panamaxes have been disproportionately affected.

Shipowners, charterers and analysts will require further data to determine how permanent the redistribution is and whether it warrants fleet adjustment, redelivery strategies or reactivation of different tonnage vintages. For now, the broker’s analysis signals a clear change in where and how grain is being carried.