Miriam Adelson Ranks No. 25 on Power 50

The Las Vegas Sands shareholder returns to the 2026 Asian Gaming Power 50 list, which tracks influential figures in the gaming industry.

Updated on Nov. 9, 2026 in Gambling

Miriam Adelson returned to the 2026 Asian Gaming Power 50 list at number 25. Her filings show beneficial ownership of Las Vegas Sands above 50%, following the 2021 death of her husband, Sheldon Adelson.

Why it matters

Adelson's ownership stake and working relationship with Las Vegas Sands Chairman and CEO Patrick Dumont give her significant influence over the company's direction. Las Vegas Sands' future depends on sustaining its dominant position in Macau and Singapore.

Adelson holds beneficial ownership of Las Vegas Sands above 50%, according to 2026 filings. Her ranking of 25 on the Asian Gaming Power 50 places her among the most influential figures in the regional gaming sector, though the extraction does not provide prior-year comparisons.

The players

Miriam Adelson

A physician and major shareholder of Las Vegas Sands, she is active in medical research philanthropy and U.S. political giving.

Patrick Dumont

Chairman and CEO of Las Vegas Sands and Adelson's son-in-law, he works closely with her on company matters.

Las Vegas Sands

A major casino operator with dominant positions in Macau and Singapore, headquartered in the Las Vegas region.

The details

Adelson, a physician by training, has also remained active in medical philanthropy through the Adelson Medical Research Foundation, which supports research into cancer, neurological disorders and addiction. She is also a prominent political donor in the United States.

2021: Sheldon Adelson died, leaving Miriam Adelson as a central figure at Las Vegas Sands.
2026: Adelson returned to the Asian Gaming Power 50 list at number 25.

Market Landscape

Adelson and Dumont's joint purchase of the Dallas Mavericks is widely read as a long-term play to bring casino gaming to Texas. This positions Las Vegas Sands to pursue expansion beyond its established Macau and Singapore markets.

Readers following casino stocks or Las Vegas tourism should watch how Adelson's ownership shapes Las Vegas Sands' expansion plans. Any move into new U.S. markets such as Texas would affect where and how casino gaming is available to the public.

The takeaway

Ownership concentration at major casino operators can shape corporate strategy for years. Watching shareholder filings and executive appointments offers a clear view of where a company is headed.