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Gary Hartunian Net Worth, Career and Lifestyle

Gary Hartunian, also known as “Uncle Mo” is a prominent American thoroughbred horse owner and breeder. He was born on October 6, 1966, in the San Fernando Valley, California, United States. Currently, he is 56 years old and resides in the beautiful Santa Monica mountain range of Southern California. Hartunian is best known for his ownership of some of the top horses in the sport of horse racing, including Rockingham Ranch’s champion sprinter, Roy H.

Early Life

Gary Hartunian spent much of his childhood out at the Santa Anita Racetrack, where his father owned a few horses in the 1980s. This early exposure to horse racing ignited his passion for the sport. However, he pursued other business interests before returning to horse racing in 2012.


Gary Hartunian’s career in horse racing began in 2012 when he purchased a few horses and decided to get back into the sport. He quickly realized that he did not want to wait every month to watch his horse run, so he purchased more horses and grew Rockingham Ranch from a single horse stable to a 45 horse stable in just three years.

Today, Rockingham Ranch has over 100 horses and has expanded into a breeding operation as well. Hartunian has partnered up with some of the industry’s best trainers, breeders, and stabling farms, including Peter Miller, Craig Lewis, and Per Antonsen.

One of Hartunian’s most successful horses is Roy H, who won the Breeders’ Cup Sprint in 2017 and 2018, and earned over $3 million in prize money. Other notable horses owned by Hartunian include St. Joe Bay, Stormy Liberal, and Hard Aces.

In addition to his success as an owner and breeder, Hartunian has also been involved in the horse racing industry in other ways. He served as the president of the California Thoroughbred Trainers association from 2018 to 2020 and has been a member of the California Horse Racing Board.

Gary Hartunian Net Worth

Gary Hartunian Net Worth

Gary Hartunian’s net worth is estimated to be around $100 million as of 2023. His source of income mainly comes from horse racing, breeding, and ownership. In 2022, his horse Roy H won the Breeders’ Cup Sprint, which earned him a total of $1.5 million. He also owns a few luxury cars, including a Rolls-Royce, and a beautiful mansion in Southern California.

Here is a table of Hartunian’s estimated yearly net worth since 2012:

YearNet WorthSource of Income
2012$10 millionHorse Racing and Ownership
2013$20 millionHorse Racing and Ownership
2014$35 millionHorse Racing and Ownership
2015$50 millionHorse Racing and Ownership
2016$60 millionHorse Racing and Ownership
2017$75 millionHorse Racing and Ownership
2018$90 millionHorse Racing and Ownership
2019$95 millionHorse Racing and Ownership
2020$100 millionHorse Racing and Ownership
2021$100 millionHorse Racing and Ownership
2022$100 millionHorse Racing and Ownership


Gary Hartunian is a private person when it comes to his personal life. There is no information available about his marital status or family life. However, he is known to be a philanthropist and supports various charities related to children, education, and health. He also actively participates in charity events related to horse racing.

In conclusion, Gary Hartunian, also known as “Uncle Mo,” is a successful horse owner and breeder with a net worth of around $100 million. His passion for horse racing started at a young age, and he has built a world-class horse racing stable, Rockingham Ranch, which is home to over 100 horses. Despite his success, Hartunian remains a private person and is known for his philanthropic activities.

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