The sale of the New York dealer, who died earlier this year and was once a vocal critic of auction houses, will feature works from the 14th to 20th centuries

Auction house will sell the 65 works, including $70m works by Rothko and Giacometti, in two standalone sales in November and next May

Our pick of the highlights from this month's fairs and auctions

Work went viral in 2018 when it shredded during the sale at Sotheby’s

Horowitz's new position will see him increasing Sotheby's collaboration with galleries and art dealers

The London-based dealer of four decades is downsizing and having a 200-lot sale of contemporary art, Modern furniture, ethnographic art and antiquities

Lehmann Maupin and Paula Cooper are the latest to join dealers like Acquavella and Pace in setting up seasonal spaces in the Sunshine State

Overall sales were down by around 30% but beyond the disappointing headline figures, women and minority artists shone

Record prices were set for Charles White, Brice Marden, and Wayne Thiebaud, while a Clyfford Still painting prompted a prolonged bidding war

The newly private auction house led the night's lots with its known money-maker Claude Monet, and set a world record for the Polish artist Tamara de Lempicka

Can the quality of the smaller works coming up during "gigaweek" quell economic jitters?

If not immune to geopolitical unrest, then perhaps art is a refuge for money that is struggling to find its way into other assets

One of the works was looted by the Nazis from Jewish collector Jacques Goudstikker, but is now being sold by his heir after restitution

Dana Schutz’s record broken twice in one night at Phillips then Sotheby's, while the bidder behind the $91m Koons Rabbit buys Lee Krasner painting for $10m

Market is alive and kicking at the top for prime Impressionist works, though Bouguereau's uncomfortably placed, 19th-century Bacchanalian scene failed to sell

Christie’s values the Japanese-influenced picture of the asylum garden at $25m

Proceeds would go toward acquisitions that “address art historical gaps’’

With only two lots unsold, the auction house nets $362.6m in evening of avid bidding

Modernist works from the Georgia O’Keeffe Museum will be offered in New York in November

Girl With Balloon canvas ‘self-destructed’ live at Sotheby’s last week in one of the most publicised stunts in auction history

Girl with a Balloon (2006) had just hammered at £860,000

The mega-collector’s latest lawsuit, filed in New York, escalates his three-year legal feud with Swiss dealer Yves Bouvier

Just two paintings significantly damaged the auction house's bottom line in the second quarter

Sotheby's sale fell below estimate while Christie’s provided some cheer, showing there is still money in Monet – but only the right one

Order could pave way for Russian billionaire to launch High Court case against Swiss dealer Yves Bouvier and Sotheby’s