William Koch News

Latest News On William Koch

Bill Koch to auction his $125M, 52-acre Aspen estate that never found a buyer

Bill Koch to auction his $125M, 52-acre Aspen estate that never found a buyer

5/28/2026 3:31 PM

Christie’s will auction prized American West art from a Koch brother

Christie’s will auction prized American West art from a Koch brother

12/10/2025 11:27 PM

American West art masterpieces from a billionaire Koch brother head to auction

American West art masterpieces from a billionaire Koch brother head to auction

12/10/2025 11:23 PM

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