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Explainer · 8 min read

Filed under AI industry Economics

What is circular financing in AI?

Short answer

Circular financing is when a seller funds its own customer, and the customer uses the money to buy from the seller. In AI it is now big enough to show up on balance sheets: as of July 26, 2026, Nvidia held $99 billion of equity stakes, had promised $25 billion more, and had signed up to $108.5 billion of guarantees, $105 billion of it backing leases for an OpenAI data center in Ohio that must run Nvidia hardware. That is more than its $96.2 billion of revenue that quarter.

Glowing bar chart titled Nvidia's bets on the AI market it sells to, in billions of dollars as of July 26, 2026: lease guarantees 108.5, equity stakes held 99, cloud capacity owed 36, stakes promised 25, next to one quarter of Nvidia revenue, 96.2.
Nvidia's guarantees and its stakes in other companies each exceed a full quarter of its sales. Data: Nvidia Form 10-Q, quarter ended Jul 26 2026. Rendered by Tensorust with the Proof Engine from Nvidia's SEC filing.

Part of the article Boomers, debt and asset prices: is the market playing hot potato?. This page answers one question from it in depth.

On this page · 8 sections
  1. Key numbers
  2. How the loop works
  3. What the filings show
  4. Common misconceptions
  5. Our take
  6. Related
  7. FAQ
  8. Sources

None of this is hidden or illegal; it is in the filings. The question is what it does to the meaning of "demand" for AI chips, and who holds the risk if that demand comes in late.

Key numbers

What Number Source (checked Oct 24 2026)
Nvidia equity investments held $99B (Jul 26 2026) Nvidia Form 10-Q
More equity Nvidia has committed to $25B Nvidia 10-Q, Note 10
Nvidia guarantees, maximum $108.5B ($105B for the OpenAI Ohio campus) Nvidia 10-Q, Note 10
Cloud capacity Nvidia committed to buy from "AI clouds" $36B, typically 6-year terms Nvidia 10-Q, Note 10
Nvidia revenue, quarter to Jul 26 2026 $96.2B Nvidia 10-Q
Nvidia's equity securities on the balance sheet $93.9B, up from $35.1B on Jan 25 2026 Nvidia 10-Q, our sum of marketable + non-marketable
Share of Nvidia's pretax profit from gains on those stakes, H1 16.8% ($23.7B of $141.4B) Nvidia 10-Q, our math
AMD warrant to OpenAI up to 160M AMD shares, vesting as OpenAI deploys up to 6 GW of AMD GPUs AMD, Oct 6 2025
Nvidia's order for CoreWeave's unsold capacity $6.3B initial value, through Apr 13 2032 CoreWeave Form 8-K, Sep 2025

Download the data (CSV): every figure above with its filing and date.

How the loop works

Diagram titled The seller funds the buyer, the buyer pays the seller, with three loops. Stake plus guarantee: Nvidia gives OpenAI a reported $30 billion stake and $105 billion of lease guarantees, OpenAI buys Nvidia systems. Shares for orders: AMD gives OpenAI a warrant for up to 160 million AMD shares, OpenAI buys 6 gigawatts of AMD GPUs. Buyer of last resort: Nvidia gives CoreWeave a $6.3 billion order for unsold capacity plus stock purchases, CoreWeave buys Nvidia GPUs.
Three loops from public filings. Diagram: Tensorust, from Nvidia, AMD and CoreWeave SEC filings and releases.

Ruipeng Liu and Sagarika Mishra put it simply in The Conversation (Oct 2026): picture a company that sells you equipment, invests in your business, then rents back what you build. "It's your supplier, your investor and your customer all at once." The AI build-out has three common shapes:

  1. Stake or guarantee for the customer. In September 2025 Nvidia said it intended to invest up to $100 billion in OpenAI "as the new NVIDIA systems are deployed". That plan was reworked: Nvidia's stake is now reported at $30 billion in a private funding round, and in August 2026 Nvidia signed guarantees capped at $105 billion on leases for about 4.25 gigawatts at SB Energy's campus in Pike County, Ohio, leased to OpenAI for 20 years. In exchange, the site will "exclusively host NVIDIA AI infrastructure."
  2. Shares for orders. AMD's October 2025 deal gives OpenAI a warrant for up to 160 million AMD shares. The first tranche vests with the first gigawatt of MI450 deployments, due to start in the second half of 2026, and later tranches as purchases scale to 6 gigawatts and AMD's share price hits targets. The customer is paid in supplier stock for buying from the supplier.
  3. Buyer of last resort. Nvidia owns CoreWeave stock, sells it GPUs, and in September 2025 agreed to buy any cloud capacity CoreWeave cannot sell to others through April 2032. Nvidia's newest filing shows the model has grown: $36 billion of commitments to buy cloud services from "AI clouds" that buy its hardware, which those clouds can stop providing to Nvidia if they find better-paying customers.

What the filings show

Excerpt from Nvidia's Form 10-Q for the quarter ended July 26, 2026, Guarantees section: land, power and shell guarantees for AI cloud partners with maximum gross exposure of $3.5 billion, and SB Energy Corp. guarantees signed in August 2026, capped at $105 billion, on behalf of an affiliate of OpenAI for about 4.25 gigawatts at the PORTS Technology Campus in Pike County, Ohio, with the site exclusively hosting Nvidia AI infrastructure; table totals $108.5 billion.
The source itself: Nvidia's 10-Q, Note 10. Screenshot: Tensorust, from the public SEC filing.

Three numbers from that 10-Q tell the story better than any headline:

  • Stakes grew fast. Nvidia's stock in other companies went from $35.1 billion on its January 25, 2026 balance sheet to $93.9 billion six months later.
  • The stakes pay off on paper. In the first half of its fiscal 2027, Nvidia booked $23.7 billion of gains on equity securities, 16.8% of its $141.4 billion pretax profit. When a customer Nvidia owns raises money at a higher valuation, Nvidia records a gain, and the money raised is often spent on Nvidia chips.
  • The guarantees are contingent. Nvidia only pays on the Ohio guarantees if the tenant defaults, the exposure shrinks as OpenAI pays rent, and they end if OpenAI earns a satisfactory credit rating. That is real risk transfer, but it only bites in a bad year. The guarantees start as each of nine data centers comes into service, the first expected in Nvidia's fiscal 2029.

Common misconceptions

Myth

"Circular financing means the revenue is fake."

The recordThe chips are real, they ship, and they run. What changes is the quality of the signal: a sale the seller helped fund says less about outside demand than one paid from the buyer's own profits. Our 2007 vs now data piece found the biggest tech companies spend 79% of operating cash flow on capital spending, mostly their own money, which is not circular.

Myth

"It's illegal or hidden."

The recordIt is legal and disclosed: every figure on this page comes from SEC filings or company releases. The skill is reading the notes, not finding a leak.

Myth

"The $100 billion Nvidia-OpenAI deal happened."

The recordThe September 2025 announcement was a letter of intent for up to $100 billion, paid in steps as capacity came online. It was restructured into a reported $30 billion stake plus the Ohio guarantees. Headlines that still cite $100 billion are out of date.

Myth

"This is exactly the dot-com bust."

The recordOne part rhymes: in 2000, telecom equipment makers financed customers who bought their gear, and the loans went bad when demand fell short (Liu and Mishra make the same comparison with Cisco). The difference is that today's largest buyers are hugely profitable, and much of the newest gear may wear out in a few years rather than lasting decades like fiber.

FAQ

What is circular financing in AI?

It is when a supplier invests in, lends to or guarantees its own customer, and the customer spends that money buying from the supplier. In AI the clearest cases are Nvidia's stake in and lease guarantees for OpenAI, AMD's share warrant for OpenAI tied to GPU purchases, and Nvidia's agreement to buy CoreWeave's unsold cloud capacity.

Is circular financing illegal?

No. Vendor financing, equity stakes in customers and purchase guarantees are legal when they are disclosed, and these deals are in SEC filings and press releases. The concern is economic: sales that the seller helped fund are weaker evidence of real demand, and the seller and buyer become exposed to the same downturn.

How much has Nvidia invested in its customers?

Nvidia reported equity investments of $99 billion and $25 billion more in equity investment commitments as of July 26, 2026, plus up to $108.5 billion of guarantees, $105 billion of it for an OpenAI data center campus in Ohio. Not all of the $99 billion is in customers, but much of it is in AI companies and clouds that buy Nvidia hardware.

Is the AI boom like the dot-com bubble?

There is one direct echo: in 2000, telecom equipment makers financed customers who bought their gear, and the loans went bad when demand fell short. The difference now is that the biggest AI buyers, such as Microsoft, Google, Amazon and Meta, pay mostly from their own cash flow. The loops are concentrated around companies like OpenAI and the newer AI clouds.

Why does circular financing matter for ordinary investors?

Because Nvidia, AMD, Oracle and the other companies in these loops are among the largest weights in index funds and retirement accounts. If demand falls short, the same companies can lose sales and see their stakes and guarantees go bad at once. This is general information, not financial advice.

Sources

All checked October 24, 2026.

Primary (filings and company releases)

Reporting and analysis

Our data

  • data.csv: every Nvidia, CoreWeave and AMD figure on this page with its filing and date. Sums and percentages (93.9 = 42.783 + 51.157; 35.1 = 12.886 + 22.251; 16.8% = 23.707 / 141.410) are our math.
  • Capex share of operating cash flow: Tensorust, Bonds just broke 2007's peak.

Images

  • Hero: rendered by Tensorust with the Proof Engine from Nvidia's 10-Q.
  • Loop diagram: made by Tensorust for this page.
  • 10-Q excerpt: screenshot of the public SEC filing, Oct 24, 2026.

Next question

Every number on this page links to its source and was checked on Oct 24, 2026. Spot an error or a newer figure? Email matt@tensorust.com and it gets fixed. Related: LLM API cost calculator.

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The article this answer comes fromBoomers, debt and asset prices: is the market playing hot potato?Boomers own 52.5% of US household wealth but owe 20.8% of the debt; millennials owe 42.6%. Fed data, the AI circular deals and the hot potato thesis, tested.Read it next →

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