Christie’s Private Sales transacted $1.5 billion across 40 collecting categories in 2025, highlighting the scale of high-value art trading that happens away from public auctions.
Christie’s says its Private Sales team transacted $1.5 billion across 40 collecting categories in 2025, a reminder that some of the most important art and collectible transactions never appear under the lights of an auction room. The business is built around matching buyers and sellers privately, with confidentiality, timing and access taking precedence over the public price discovery of a live sale.
For ultra-high-net-worth collectors, that distinction can be critical. An owner may want to acquire a masterpiece that is not formally for sale, dispose of a work without announcing it to the market or negotiate a transaction around tax, family or liquidity considerations that do not fit an auction calendar.
Private sales replace the public auction with targeted matchmaking
The model depends on specialists knowing which collectors own particular works and which clients are actively looking for them. Instead of inviting the entire market to bid, advisers approach a smaller group of qualified buyers and attempt to create an agreement acceptable to both sides.
That can be especially valuable when an object is rare enough that only a handful of realistic buyers exist. Public exposure is not always an advantage; in some circumstances, a controlled conversation can preserve privacy and avoid the reputational effect of an important work being visibly offered without selling.
Confidentiality itself becomes part of the service
Collectors may have personal, legal or security reasons for keeping acquisitions private. A purchase can reveal wealth, taste, family circumstances or the location of valuable objects, while a sale may expose estate planning, debt or a change in collecting strategy that the owner would prefer not to explain publicly.
Family offices therefore often treat art transactions with the same discretion applied to property, company stakes or yacht ownership structures. The fewer people who need to know the identity of the principal, the easier it can be to manage information risk while still conducting thorough due diligence.
The absence of an auction does not reduce the need for evidence
Private transactions still require condition assessment, provenance research, authenticity review, legal documentation and valuation discipline. In fact, the lack of public bidding can make expert advice even more important because the buyer cannot rely on competing paddles to demonstrate what the market is prepared to pay that evening.
Sophisticated collectors therefore use comparables, specialist opinions and independent advisers to judge whether a private-sale price makes sense. The objective is not necessarily to secure a bargain, but to acquire an object that may be unavailable through any other route while understanding the premium being paid for exclusivity and access.
Off-market access changes how collections are built
A collector relying only on auctions sees the works that owners have already decided to sell. Private sales create the possibility of approaching objects that remain inside long-held collections, potentially allowing a family to acquire a specific artist, period or provenance that may not appear publicly for years.
That can make private sales particularly powerful for mature collections where the next acquisition needs to fill a precise gap rather than simply add another famous name. Advisers can work from a wish list and quietly search the market, much as a yacht broker may approach owners of vessels that are not formally advertised for sale.
$1.5 billion shows how large the invisible market has become
The 2025 total demonstrates that confidential transactions are not a marginal sideline to the auction business. Across 40 categories, private sales represent a major route for moving valuable works between collections, often without the wider market learning the identity of buyer, seller or final price.
For ultra-high-net-worth owners, the attraction is control. They can choose when to engage, who sees the asset and how widely a transaction is discussed. In a world where privacy is increasingly difficult to preserve, the ability to conduct a major acquisition quietly can be as valuable as access to the object itself.
Source
Christie's