I Am Maximus

I Am Maximus (foaled 27 March 2016) is a French-bred Thoroughbred racehorse who competes in National Hunt racing and won the Irish Grand National in 2023, and twice won the Grand National in 2024 and 2026.

I Am Maximus began his career being trained by Nicky Henderson, in the yard at Seven Barrows, Berkshire.

He made his debut ridden by Nico de Boinville in a bumper at Cheltenham on 24 October, 2020, winning from a field of 14 over 2 miles. He won over hurdles for the first time on December 15, 2021 at Newbury, from a field of 13.

In November 2022, I Am Maximus was moved to Willie Mullins’ stables based at Closutton, Bagenalstown, County Carlow, in the Ireland.

I am Maximus was entered for the 2023 Brown Advisory Novices' Chase at Cheltenham finishing 4th. Following this effort, I Am Maximus was sold by owner Claudio Michael Grech on the 22nd March 2023, for an undisclosed fee to Irish businessman J. P. McManus. Following this purchase, he won the Irish Grand National at odds of 8/1.

I Am Maximus entered the 2024 Grand National and was assigned a weight of 11st 6lb, Starting as the 7/1 joint favourite he went on to win the race by 7 and a half lengths.

For the 2025 Grand National I Am Maximus was assigned the heaviest weight of 11st 12lb, and finished in second place.

I Am Maximus won the 2026 Grand National and carrying the top weight of 11st 12lb.

After his second Grand National win on 11 April 2026, his record was 7 wins, 5 seconds, 2 thirds, from 22 races. His career earnings totalled £1,602,703