Circular financing scale
1What this measures
Cumulative signed vendor-financing commitments between AI-stack suppliers and their lab customers (equity stakes, guarantees, take-or-pay contracts, backstops), from filings and company announcements; derived metric circular_commitments_total. Letters of intent, talks and self-reported aggregates are on the ledger but excluded from the total.
Why it matters. When Nvidia guarantees OpenAI's leases, Microsoft's backlog is half OpenAI, and Amazon funds the customer that commits to AWS, revenue and capital are the same dollars going round the stack. The ledger is where the circularity is filed.
- Proxy types
- capital_flow
- Unit
- USD
- Cadence
- quarterly
2How we track this
- derived metric
circular_commitments_total(formula in the semantic layer)
Direction over 3 periods, dead-band $20.0B; higher = concentrating.
Three quarters; moves under $20B are one small deal. A growing cumulative total concentrates the stack's risk in a few counterparties.
Applied to metric:circular_commitments_total.
3Tracker interpretation
Over a trillion dollars of circular commitments in a year, most of it filed. The Nvidia 5-year CDS (on the ledger) is the market's stress read on it.
4Evidence
Direction over the last 3 periods; the band is ±$20.0B around the window's first point. Higher reads concentrating.
14 observations. Hollow points are disputed (see counterevidence). Every point links to its observation.
Derived rows (6)
| as of | dims | value | inputs |
|---|---|---|---|
| 2026-08-17 | $903B | obs:0020effeobs:15768aa0obs:15f854e5+11 more | |
| 2026-04-20 | $798B | obs:15768aa0obs:15f854e5obs:47769aec+10 more | |
| 2026-03-31 | $673B | obs:15768aa0obs:15f854e5obs:47769aec+8 more | |
| 2025-11-18 | $641B | obs:15768aa0obs:15f854e5obs:5b741dc1+6 more | |
| 2025-09-25 | $346B | obs:15768aa0obs:15f854e5obs:bb4e6019+2 more | |
| 2024-11-22 | $8.0B | obs:bb4e6019 |
5Status and reasoning
Cumulative signed circular commitments (equity, guarantees, take-or-pay, backstops; LOIs, talks and self-reported aggregates excluded): Dec 2025 $641B, Mar 2026 $673B, Jun 2026 $798B, Sep 2026 $903B. Rising by far more than the $20B dead band each quarter; the largest single items are OpenAI's $300B Oracle contract (reported), $250B Azure commitment (Microsoft blog), Nvidia's $105B lease guarantee (10-Q) and Anthropic's $100B+ AWS commitment (Amazon). Initial seed.
6Timeline notes
7Counterevidence
What cuts against this reading
Commitments are not cash; "up to" amounts and ten-year floors are counted at face; equity in a customer is only circular if the customer spends it with the investor.
8Update history
- 2026-09-10unmeasured to concentratingconf — → 75 · claude-initial-seed
Cumulative signed circular commitments (equity, guarantees, take-or-pay, backstops; LOIs, talks and self-reported aggregates excluded): Dec 2025 $641B, Mar 2026 $673B, Jun 2026 $798B, Sep 2026 $903B. Rising by far more than the $20B dead band each quarter; the largest single items are OpenAI's $300B Oracle contract (reported), $250B Azure commitment (Microsoft blog), Nvidia's $105B lease guarantee (10-Q) and Anthropic's $100B+ AWS commitment (Amazon). Initial seed.
9Confidence
75 / 95 — good evidence, some ambiguity
Confidence is independent of status: 90–95 multiple strong independent sources; 70–89 good evidence, some ambiguity; 50–69 mixed or hard to operationalise; below 50 limited or vague.
10Related
- Cloud backlog (remaining performance obligations) concentrating
- Rent concentration in semiconductors concentrating
- Bottlenecks #61 (Narayanan & Kapoor's list)