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Thesis note

Where value accrues in the AI economy · structural thesis · 13 September 2026

The models commoditise. The corpus does not.

Value accrues to whoever owns something that cannot be re-derived. Weights can be re-derived. Proprietary data, proprietary inputs and the system that records how a business actually works cannot.

Scope Global equitiesNames 16Lens StructuralHorizon 3–5 yearsStatus Opinion, not advice
Thesis
Data owners
Scarce input, priced annually

Where the underlying dataset is a licence, a register or an accumulated record of decisions, the AI cycle raises willingness to pay rather than competing it away.

Second leg
Systems of record
Ontology layer, now contested

The layer that tells a model what a customer, a shipment or an incident actually means inside one specific business is the layer agents must be plugged into — and four incumbents are building it from four directions.

Valuation
Extended
The thesis is not the entry price

Being right about where value accrues and being paid for it are separate questions; several of these names already discount the structural case.

01

Value accrues to whoever owns the scarce input

The first leg of this cycle paid the people who sold the shovels. The next leg pays the people who own the ground.

Every general-purpose technology follows the same arc. The novel capability is expensive, scarce and differentiating for a period, and then it is not. Steam, electrification, the relational database, the web server and cloud compute all made the same journey: from proprietary advantage, to competitive parity, to line item. The returns did not disappear when that happened. They moved to whichever layer of the stack stayed scarce.

Frontier models are making that journey now, and quickly. Capability gaps between the leading closed models and the best open-weight models are measured in months rather than generations. Price per token has fallen persistently. Enterprises are building routing layers precisely so that no single model is load-bearing. A capability that three vendors sell, that a fourth gives away, and that a buyer can swap with a configuration change is not a moat. It is an input cost.

So the question worth answering is not who has the best model. It is what a model cannot manufacture for itself. The answer is consistent across every serious enterprise deployment: the corpus, and the meaning attached to it. A model with no privileged access to a firm's operating reality is a very articulate consultant who has never seen the books.

That is the whole thesis. Value accrues to those who have something. Something proprietary, something legally or structurally difficult to replicate, something that compounds with use. Models are no longer that something.

The thesis, in one sentence

Intelligence is deflating toward the marginal cost of compute; the proprietary data and context that make intelligence operational are not deflating at all — own the input, not the engine.

structural valuation discipline required