Ownership: Star Thoroughbreds Pty Ltd, CGO Racing, P V Aukstinaitis, M I Ive, Mrs R A Ive, Paramount Racing, R B T Aurisch, K P E Rochford, Felgate Holdings, Mrs A Woods, T M Hibbs, M A Hibbs & M Chong
Mannerheim is a 5 year old gelding by Dundeel out of the Hussonet mare, Miss Helsinki.
Last start was 6th at Eagle Farm on September 24, 2025 in the Gallopers Sports Club Plate (C3) over 1830 metres.