New York's major auction houses, Sotheby's and Christie's, are gearing up for their spring sales with high-value consignments from prominent collections. Sotheby's will auction Mark Rothko's "Towering Brown and Blacks in Reds" (1957), estimated at up to $100 million, from the estate of investment banker Robert Mnuchin. Christie's is offering works from the collection of the late gallerist Marian Goodman, including Gerhard Richter's "Kerze" (1982) valued at up to $50 million and "Mohn" (1995) around $15 million, alongside pieces from the estates of publisher S. I. Newhouse and collector Agnes Gund, with a Constantin Brâncuși sculpture and a Jackson Pollock painting each estimated at $100 million, and another Rothko at $80 million.
These spring auctions matter because they test the resilience of the high-end art market amid global instability. After record-breaking fall sales—including Gustav Klimt's $236.4 million painting and Frida Kahlo's $54.7 million work—the houses hope sustained buyer confidence will drive further benchmarks. The sales also highlight the market's reliance on single-owner collections from deceased collectors and dealers, shaping both price records and the redistribution of major private holdings into public circulation.