These auction house statistics focus on the global art and high-end collectibles auction market, which is where the most consistent public reporting is available across major houses such as Sotheby’s, Christie’s, Heritage, and Phillips.
Max = $4.6B. Widths: Post-War and Contemporary 100.00%, Modern Art 47.83%, Impressionist and Post-Impressionist 26.09%, Old Masters 17.46%
Leading Public Auction Markets by Value (2024)
Label
Bar
Value
United States
31%
China
25%
United Kingdom
14%
France
10%
Max = 31%. Widths: United States 100.00%, China 80.65%, United Kingdom 45.16%, France 32.26%
Digital and Buyer Trends
Christie’s said 81% of bids were placed online in 2025, and Millennial and Gen Z clients made up 33% of its client base.
In the first half of 2025, Christie’s reported an 88% sell-through rate and said 80% of bids were placed online.
Sotheby’s said 35% of bidders in 2025 were first-time participants at a Sotheby’s auction.
Heritage said HA.com had more than 2 million registered bidder-members and searchable archives of 7,000,000 past auction records.
Phillips said nearly 70% of works were sold online in 2025, while 33% of buyers were first-time buyers.
What These Auction House Statistics Show
The latest numbers show a market that improved in 2025 after a difficult 2024, but with a clear split between high-end volatility and broader activity at lower price points. Public auctions rebounded in 2025, yet the 2024 data also shows how quickly high-ticket lots can drag down headline sales when fewer trophy works come to market.
They also show that the largest auction houses are leaning harder on digital participation, private sales, and younger or first-time buyers. That mix is helping large houses diversify beyond the traditional evening-sale model and making online infrastructure more central to growth.
Sources
Art Basel and UBS Global Art Market Report 2026
Art Basel and UBS Art Market Report 2025, Auction Houses section
Sotheby’s Reports 2025 Financial Results
Christie’s $6.2B Projected Global Sales in 2025
Christie’s $2.1B Projected Auction Sales in First Half of 2025
Heritage Auctions Closes 2025 Above $2.15 Billion for Its Fifth Consecutive Annual Sales Record