Mary-Kate and Ashley Olsen have built a combined net worth of $1 billion, according to Celebrity Net Worth. That figure puts the former child stars in rare company, especially after stepping away from major screen roles more than two decades ago. The sisters first became household names as Michelle Tanner on “Full House,” sharing the role as infants. From there, they expanded far beyond sitcom fame, creating a brand that stretched across movies, merchandise, publishing, and luxury fashion. Their story is less about nostalgia and more about long-term business discipline.

Mary-Kate and Ashley Olsen Started on “Full House”

The twins were born on July 13, 1986, in Sherman Oaks, California. They began acting before their first birthday and alternated in the role of Michelle Tanner to meet child labor rules. “Full House” ran from 1987 to 1995 and became the launchpad for a much bigger machine. While still on the series, the sisters moved into TV movies and direct-to-video releases, including “Passport to Paris,” “Winning London,” and “Holiday in the Sun.” In 1993, they founded Dualstar Entertainment Group, which helped turn their popularity into a major commercial operation.

Dualstar Turned Teen Fame Into a Business Empire

By the late 1990s and early 2000s, the twins were dominant figures in the preteen market. Their names appeared on videos, books, posters, school supplies, apparel, and fan club products. On their 18th birthday, they became co-presidents of Dualstar, taking formal control of the company behind much of their success. Their 2004 film “New York Minute” became their last movie together, and Ashley Olsen retired from acting after its release. Mary-Kate Olsen later took a few acting roles, including a part on “Weeds,” but the sisters’ center of gravity had already shifted toward business.

The Row Became the Core of Their Wealth

In 2006, the sisters co-founded The Row, a luxury label built around minimalist design and premium craftsmanship. The brand started with a white T-shirt and expanded into ready-to-wear, menswear, accessories, and eyewear. They also launched Elizabeth and James, Olsenboye, and StyleMint, while publishing the 2008 book “Influence.” As reported by Celebrity Net Worth, the biggest recent financial milestone came in September 2024, when they sold a minority stake in The Row at a $1 billion valuation. That deal linked the brand with investors from the Chanel and L’Oréal dynasties.

Ashley Olsen and Mary-Kate Olsen Keep Private Lives Quiet

The sisters have long kept their personal lives out of the spotlight. Ashley Olsen married artist Louis Eisner in December 2022, and the couple later welcomed a son. Mary-Kate Olsen was previously married to Olivier Sarkozy before their divorce in 2021. Their younger sister, actress Elizabeth Olsen, has also built a major career of her own. Alongside their business success, the twins have collected industry recognition, including a Hollywood Walk of Fame star and multiple CFDA honors. Their path from sitcom toddlers to billion-dollar entrepreneurs still stands as one of Hollywood’s most unusual second acts.