Around 190 works have entered the National Gallery of Art since March. The sharper collector question is not what the museum bought, but which gaps it decided could no longer remain.

Peggy Cooper Cafritz lost more than 300 works in a devastating 2009 fire. The collection she built afterwards reveals why her legacy was never simply about ownership.

At PAMM, forty works drawn largely from Craig Robins’s holdings reveal what happens when a collector follows one artist for decades — and when private conviction becomes public scholarship.

A Nazi-looted painting from Jacques Goudstikker’s collection reportedly survived for years in an Amsterdam cellar after being found in street rubbish. Its return is a lesson in why provenance never expires.

A reported $450 million Blaquier consignment at Sotheby’s is more than a trophy sale: it is a test of how privacy, provenance, guarantees and collection identity create value.

The theft of four Antonello da Messina works from MuMe exposes a paradox at the heart of art crime: the more famous a masterpiece becomes, the harder it is to turn into money.