Legendary Art Collections Heading to New York Auctions

Christie's secures works from S.I. Newhouse collection, while Sotheby's to offer Robert Mnuchin's holdings

Published on Mar. 9, 2026

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The upcoming May auctions in New York will feature two major art collections - one from the estate of media mogul S.I. Newhouse and another from the collection of legendary art dealer Robert Mnuchin. Christie's has secured a group of masterpieces once owned by Newhouse, including works by Jackson Pollock, Pablo Picasso, and Jasper Johns, that are expected to generate $450 million. Meanwhile, Sotheby's will offer over 20 works from Mnuchin's collection, led by a $100 million Mark Rothko painting. These high-profile consignments are seen as crucial for driving momentum in the current art market.

Why it matters

The Newhouse and Mnuchin collections represent some of the most significant private art holdings in the United States. Their appearance at auction is expected to generate significant interest and potentially set new records for the artists represented. These types of trophy consignments have become increasingly important for auction houses in driving overall market performance and excitement.

The details

Christie's has secured a group of 16 works from the S.I. Newhouse collection, including a $100 million Jackson Pollock drip painting and a rare $100 million Constantin Brancusi bronze sculpture. Sotheby's will offer over 20 works from the collection of legendary art dealer Robert Mnuchin, led by a $100 million Mark Rothko painting from 1957. Other highlights include works by Willem de Kooning, Franz Kline, and Jeff Koons.

  • The Newhouse collection works will be auctioned by Christie's in May 2026.
  • The Mnuchin collection works will be offered by Sotheby's in a dedicated evening sale in May 2026, with additional pieces in their Modern and Contemporary sales.

The players

S.I. Newhouse

The late media mogul who built one of the most important private art collections in the United States, focusing on postwar art.

Robert Mnuchin

The legendary art dealer, collector, and former banker who passed away in December 2025 at the age of 92. He was an early supporter of artists like Jeff Koons and organized numerous exhibitions dedicated to Willem de Kooning.

Tobias Meyer

The former Sotheby's star auctioneer who served as S.I. Newhouse's trusted art advisor and helped facilitate the sale of works from his collection.

Valerie Mnuchin

The daughter of Robert and Adriana Mnuchin, who described her parents' collecting as a "passionate and almost obsessive way of life."

Katya Kazakina

The reporter who first broke the news about Christie's securing the Newhouse collection for the May 2026 auctions.

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What they’re saying

“It 'took a lot of courage' to step away from Goldman Sachs after three decades. But he wanted to see what he could accomplish independently.”

— Robert Mnuchin, Art Dealer (2021 interview with Marion Maneker)

“They only bought what they both loved. It had to be a mutual and personal choice that came from wanting to live with beauty and adventure.”

— Valerie Mnuchin, Daughter of Robert and Adriana Mnuchin (Interview)

What’s next

The Newhouse collection works will be auctioned by Christie's in May 2026, while the Mnuchin collection will be offered by Sotheby's in a dedicated evening sale and their Modern and Contemporary sales, also in May 2026.

The takeaway

The upcoming New York auctions will be dominated by two legendary art collections - the Newhouse collection at Christie's and the Mnuchin collection at Sotheby's. These high-profile consignments are seen as crucial for driving momentum in the current art market, as auction houses compete to secure and sell these museum-quality masterpieces.