Robert Therrien Estate Leaves Gagosian for David Zwirner, Olney Gleason Now Represents Jill Magid, and More: Industry Moves for May 6, 2026

The ARTnews article reports a series of significant gallery representation changes and industry moves in the art world as of May 6, 2026. Key shifts include the Robert Therrien Estate leaving Gagosian for David Zwirner, Olney Gleason now representing Jill Magid, and several other artists—Tianyue Zhong, Africanus Okokon, Seung Ah Paik, Khalif Tahir Thompson—joining or switching galleries. Miriam Machado has been named director of the Patricia and Phillip Frost Art Museum. The article also notes the rising costs and commercial realities of staging exhibitions at the Venice Biennale, including a Christie's selling show at Palazzo Ca' Dario.

A $15M De Kooning Leads Lévy Gorvy Dayan’s New Auction-Style Sales Experiment

Lévy Gorvy Dayan is launching LGD Hammer, a new live-bidding platform that blends private sales with auction dynamics. The inaugural sale on May 16 will feature a 1984 Willem de Kooning painting estimated at $10–15 million, led by co-founder Brett Gorvy, a former auction veteran. The article also reports on gallery closures (Stephen Friedman Gallery, Galerie Philipp Zollinger, Astor Gallery), artist moves (Zoe Leonard to Maxwell Graham, Kehinde Wiley among creditors), and Sotheby’s upcoming single-owner sale of Joe Lewis’s collection expected to exceed $200 million.

Sold-out Phillips auction in New York brings in $115.2m, more than double 2025 result

Phillips’s marquee spring auction in New York achieved a sold-out result, bringing in $91.73 million hammer ($115.2 million with fees), more than double the equivalent sale from a year ago. The top lot was Andy Warhol’s *Sixteen Jackies* (1964), which sold for $13.5 million ($16.2 million with fees), while a Jackson Pollock drip painting that had failed to sell in a previous auction found a buyer at $7.4 million. Fierce bidding occurred for contemporary works by artists with tightly controlled primary markets, such as Salman Toor, whose *Two Friends* (2020) surpassed its high estimate.

New York Is About to Sell $3 Billion in Art. Who’s Buying?

Vanity Fair's Nate Freeman reports on New York's spring art season, where auction houses are poised to sell at least $2.6 billion in art alongside major museum exhibitions (Raphael at the Met, Duchamp at MoMA, Matisse at Acquavella) and the opening of Frieze New York at The Shed. The article follows the social and commercial frenzy, highlighting a David Shrigley gong installation at Anton Kern Gallery's booth and the enduring dominance of New York, where nearly 90% of U.S. art sales occur.

The Top Collections Leading the May Marquee Auctions

The article reports that the May 2025 marquee auctions at Christie's and Sotheby's are being driven by a resurgence of major single-owner collections, reversing a period of trophy scarcity in the secondary market. Key collections include the $130 million Robert E. Mnuchin collection at Sotheby's, the personal collection of gallerist Marian Goodman at Christie's, and the S.I. Newhouse collection expected to generate around $450 million, featuring Jackson Pollock's 'Number 7A (1948)' and Constantin Brancusi's 'Danaïde (1913)'. The article notes that the ultra-high tier above $10 million rose 30% year-on-year, and single-owner collections in New York auctions totaled $730.9 million, an 89.9% increase from Q1 2025.

At TEFAF New York, the Masterpiece Market Had Plenty to Celebrate

TEFAF New York returned to the Park Avenue Armory with record attendance on its Collector Preview day, May 14, featuring 90 exhibitors showcasing modern and contemporary masterpieces, antiques, decorative arts, and jewelry. Dealers reported strong sales across price tiers, including an Andy Warhol Mao sold by ML Fine Art within the first hour, a Lucio Fontana *Concetto Spaziale* for $2.3 million at Mennour, and works by Giorgio Morandi, Giosetta Fioroni, and Meret Oppenheim sold by Galleria d’Arte Maggiore g.a.m. A new secondary-market partnership, Pace Di Donna Schrader Galleries, debuted with a booth anchored by a 1956 Rothko, signaling renewed confidence in the market.

Gladstone now represent The Estate of Anna Zemánková

Gladstone Gallery has announced its representation of The Estate of Anna Zemánková, a self-taught Czech artist known for her influential abstract works that explore psychological and spiritual realms. The gallery will collaborate with Cavin-Morris Gallery and plans to present a solo booth of Zemánková's work at TEFAF New York from May 14–19, 2026, following a spring 2025 exhibition in New York featuring her botanical drawings and works on paper. Zemánková, a key figure in Art Brut, created untitled, biomorphic works rooted in the subconscious, often compared to artists like Kunz and Hilma af Klint.

It is the great Mark Rothko leading Sotheby's first auctions in New York

È il grande Mark Rothko a guidare le prime aste di Sotheby’s a New York

Sotheby's kicked off New York's art and auction week with two major sales on May 14, 2026, led by the highly anticipated Robert Mnuchin: Collector at Heart Evening Auction. The top lot was Mark Rothko's "Brown and Blacks in Reds" (1957), which sold for $85.8 million, the second-highest price ever for the artist at auction. The Mnuchin auction achieved a "white glove" sale, selling all 11 lots for a total of $166.3 million, followed by The Now & Contemporary Evening Auction which brought in $266.8 million. Combined, Sotheby's generated $433.1 million, a 133% increase over its May 2025 session. The sales reflect a strong return of high-value trophy lots to the secondary market, driven by the dispersal of prominent collectors' estates.