29. juin 2026
Between the Hammer and the Wall. What They Never Tell You About Buying Art.
I have stood on both sides of this market.
First as a futures trader at the World Trade Centre in London where decisions were made in seconds, margins were razor-thin, and the chain between buyer and seller was direct, brutal, and transparent. Then as a gallery director in France and Amsterdam, where I learned something that no trading floor ever taught me: between the person who wants to buy a masterpiece and the person who owns one, there is an entire invisible economy and it costs a fortune.
When a collector of means decides to acquire a significant work, the phone calls begin. Art advisors, consultants, intermediaries, lawyers representing the seller, lawyers representing the buyer each one circling the transaction with a briefcase and an invoice. By the time the work changes hands, commissions have been layered upon commissions. Nobody announces this. It simply happens, quietly, the way fog rolls in.
I watched it. I was sometimes part of it.

And I watched intelligent people people who had made fortunes reading markets, managing risk, building businesses surrender to the simplest possible solution: Sotheby's. Christie's. The great rooms. The hammer. The adrenaline of the bidding war.
It is understandable. Auction houses provide global visibility, competitive bidding, and centuries of tradition. There is comfort in a transparent room where the price is decided publicly. But that transparency has a price of its own. In 2026, Sotheby's revised its buyer's premium again the 28% rate now applies to works hammering up to $2 million, meaning a $1 million hammer now results in a $1.28 million purchase price before tax. Add insurance, catalogue fees, transport and the work you bought for a million has already cost you considerably more.
The sophisticated move, the one that happens away from the spotlights, is the private sale. In 2024, private art sales rose 14% year-on-year to $4.4 billion while overall auction turnover declined. At Sotheby's alone, private sales reached $1.4 billion in 2024 the second highest total in the house's history. The market is telling us something.
But private sales require access. They require trust. They require being in the right room before the work is ever offered publicly which is precisely why it never is.
I think sometimes of gold. Not as a metaphor, but as a parallel. The serious holders of physical gold do not trade it on public exchanges. They hold it privately, they move it discreetly, and they understand that its value is protected precisely by its absence from the noise. A great painting, in private hands, works the same way.
Not percentages. Practical wisdom, drawn from forty years between the trading floors and the gallery walls for those who understand that the most valuable transactions happen before the auction catalogue is ever printed.
Art. Collecting.
The conversation continues for those who know where to find it.
HDT