3 min read · 14 May 2026





Brown and Blacks in Reds by Mark Rothko sold for $85.78m. Image courtesy of Sotheby's
A work by Mark Rothko, which had a guarantee, was the headline sale at Sotheby's 'Robert Mnuchin: Collector at Heart Evening Auction' on May 14 in New York.
The star lot was: Mark Rothko, Brown and Blacks in Reds (1957), which sold for $85.78m, 22% above its $70m low estimate. The work was backed by a guarantee. It has been traded 3 times in the past.
The outperformer sold for 170% above its low estimate. Willem de Kooning, Untitled (1970), sold for $10.8m ($4m low estimate). The work was backed by a guarantee. It has been traded 10 times in the past.
11 works were backed by guarantees, including: Mark Rothko, No. 1 (1949). It sold for $20.8m, 38% above its $15m low estimate.. It has been traded 7 times in the past.
0 works were bought-in.
0 works were withdrawn
All results include the fees and premiums added to the price of a work of art when the auctioneer's hammer falls. Sale prices are compared to the auction house’s low estimate, which do not include premiums.
Guarantees: Sometimes an auction house guarantees to pay a seller for a work, regardless of whether the bidding reaches the reserve price, a figure that is typically confidential.
Bought-in: If there are no bids for a work, or if bidding falls short of the reserve price, the lot is unsold or “bought-in”.
Withdrawn: This happens when a seller decides, for whatever reason, to withdraw a work before the bidding begins.
Premiums: Typically a sliding-scale of charges paid in addition to the hammer price by the buyer, plus any other fees.
Get the HENI News Daily Art Digest delivered to your inbox