Oracle’s US$664B Backlog: Will It Turn Into Free Cash Flow?

Oracle's US$664 billion backlog is only half the story for the Oracle AI infrastructure stock: with US$90-95 billion of FY27 capex, the real test is whether financing, 10GW of capacity and revenue per GW turn contracts into free cash flow by 2H FY28.
By John Zadeh -
Data-centre hall with US$664 billion sign, framing the Oracle AI infrastructure stock backlog and free cash flow question
  • Oracle guides to FY27 gross capex of US$90-95 billion but net cash capex of no more than US$70 billion, with free cash flow expected to turn positive in the second half of FY28.
  • Vendor financing, customer prepayments and bring-your-own-hardware could cut upfront cash needs by about 50%, but vendor financing behaves like debt, so net obligations matter more than headline capex.
  • Broker views on FY29 free cash flow diverge sharply: Oracle guides to at least US$30 billion and Bank of America models US$30.2 billion, while Phillip Securities forecasts only US$4 billion yet keeps its BUY rating and US$225 target.
  • GPU utilisation of 97.9% and IaaS growth of 121% in Q1 FY27 show demand is absorbing capacity, but the 10GW target by May 2028 requires delivering roughly 6GW or more from a 1.2GW base.
  • OpenAI is estimated at about 45% of the US$664 billion RPO, making customer concentration the variable that matters most for the bull case.
Summarise with AI:

A US$664 billion order book sounds like it should end the argument over Oracle as an AI infrastructure stock. It does not. Backlog is contracted work waiting to be done. The question that matters is how much of it turns into cash, and how soon.

That question sat at the centre of Oracle‘s Investor Day in Las Vegas on 28 October 2026. Management set out a timeline for heavy spending to give way to self-funding growth.

The brokers who heard it came away divided. Phillip Securities kept its BUY rating and US$225 target. Morgan Stanley held at equal-weight with a US$210 target, while Bank of America stayed constructive at US$240.

This piece gives you a framework for judging whether heavy AI spending earns its keep, then applies it to Oracle. You will see which assumptions carry the bull case and which numbers to check each quarter.

Why does Oracle’s path to free cash flow hinge on financing, not just backlog?

Start with the size of the bill. Oracle guided to US$90-95 billion of gross capital expenditure (capex, the money spent on data centres and equipment) in FY27, a year that ends on 31 May 2027. That is unusually large relative to Oracle’s annual revenue.

Management’s timeline is clear. Capex is expected to peak across FY27-FY28, free cash flow (the cash left after operating costs and capex) is expected to turn positive in the second half of FY28, and capex is expected to fall in FY29.

The financing plan is what makes that timeline plausible. Oracle’s CFO has guided net cash capex to no more than US$70 billion in FY27, well below the gross figure, because three mechanisms shift part of the cost elsewhere.

Mechanism How it works Benefit Trade-off
Vendor financing Suppliers fund or defer payment for equipment Lower near-term cash capex The obligation stays and adds to net debt
Customer prepayments Customers pay upfront for future capacity Cash arrives before delivery Creates a delivery obligation before revenue is booked
Bring-your-own-hardware (BYOH) Customers supply GPUs; Oracle provides the facility, network and cloud layer Much less upfront capital for Oracle Less revenue per GW, though higher margins

Phillip estimates these levers together could cut upfront cash needs by about 50%. On its numbers, vendor financing lowers the first-two-year capital need for a 1GW project from US$37 billion to US$18 billion, and BYOH could take it to US$6 billion or less per GW. Additional capital raises through FY30 are capped at US$20 billion.

Bar chart of Oracle capex: FY27 gross US$90-95 billion vs net max US$70 billion, 1GW cost drops from US$37 billion to US$6 billion or less.

Oracle plans to cut FY27 gross capex of US$90-95 billion to max US$70 billion net, and lower 1GW upfront costs from US$37 billion to US$6 billion or less.

Watch the gap, though. Vendor financing behaves like debt, as Morgan Stanley pointed out, so cheaper-looking capex is not cheaper capital. You should judge the plan by net obligations, not headline capex.

Vendor financing is one entry in a wider category of off-balance sheet obligations, including non-cancellable purchase commitments and uncommenced leases, that sit in filing footnotes and migrate onto reported balance sheets as data centres open.

Not everyone accepts the arithmetic. Commentary citing S&P concerns pointed to an estimated FY27 funding shortfall of about US$42 billion, more than double the US$20 billion Oracle plans to raise.

Where management and Phillip differ on FY29

Oracle guides to FY29 free cash flow of at least US$30 billion. Bank of America’s model lands close by: about -US$30.4 billion in FY27, -US$14.4 billion in FY28, then +US$30.2 billion in FY29.

Phillip forecasts just US$4 billion for FY29, though it still expects Oracle to fund itself from that year and left its rating unchanged. The spread tells you how much rests on execution: same plan, very different assumptions about how fast cash arrives.

Past performance does not guarantee future results. Financial projections are subject to market conditions and various risk factors.

How can 10GW and revenue per GW lift growth while margins dip?

If financing decides when cash arrives, capacity decides how much. Oracle targets 10GW of data-centre capacity by the end of FY28 (May 2028).

The starting point is 1.2GW at the end of FY26, with 850MW delivered in Q1 FY27 across 38 projects in 11 countries. Depending on the base assumed, the remaining build is about 6GW or more than 7GW; Phillip uses a base close to 3GW.

The growth case rests on productivity, not just volume. Oracle’s revenue per GW trails Microsoft‘s, yet Oracle carries a backlog of similar size on a much smaller cloud revenue base. That gives it room to catch up if capacity is delivered and billed.

Benchmarks for revenue per gigawatt vary widely depending on whether a figure describes current infrastructure or a forward-looking efficiency target, which is why Oracle’s catch-up claim needs to be tested against billed capacity.

Phillip forecasts revenue per GW rising 55% to US$17.5 billion in FY30, supporting its forecast of US$255 billion revenue and US$26.10 adjusted EPS in FY31. Oracle’s own FY30 targets are:

  • Revenue of at least US$225 billion
  • Revenue growth of more than 35% a year (compound annual growth rate, or CAGR) from FY26
  • Non-GAAP operating margin of more than 40%
  • Non-GAAP EPS of at least US$21

Margins take a detour on the way. Phillip expects adjusted operating margin to fall from 43% in FY26 to 37% in FY28, then recover to about 40% by FY30. AI infrastructure runs at a 35% gross margin and 34% operating margin, below Oracle’s software and database businesses, so a heavier infrastructure mix pulls the average down while new projects ramp.

Timeline of Oracle targets: 1.2GW in FY26 to 10GW in FY28, free cash flow turns positive in 2H FY28 and reaches ></a>= US$30 billion in FY29.”></p>
<p><em>Oracle expects capex to peak in FY27-FY28 before free cash flow turns positive in 2H FY28, supporting a 10GW capacity target by May 2028.</em></p>
<p>Current demand suggests the capacity is being used. Q1 FY27 cloud revenue reached <strong>US$11.6 billion</strong>, up <strong>62%</strong>, with infrastructure-as-a-service (IaaS, rented computing capacity) up <strong>121%</strong>.</p>
<blockquote>
<p><strong>GPU utilisation: 97.9%</strong> Oracle reported that nearly all of its graphics processing units were in use during Q1 FY27.</p>
</blockquote>
<p>A lower FY28 margin is the cost of buying growth. The question for you is whether revenue per GW rises fast enough to repay it.</p>
<h2>How do you judge a capex-heavy AI infrastructure stock?</h2>
<p>“AI spending is risky” is too vague to act on. Earlier build-outs in telecom, semiconductors and cloud point to four sharper tests, and you can apply them to any name this week.</p>
<ol>
<li><strong>Contracted demand quality.</strong> Oracle’s RPO (remaining performance obligations, revenue under contract but not yet recognised) stands at <strong>US$664 billion</strong>, up <strong>US$209 billion</strong> year on year. Phillip estimates <strong>more than 90%</strong> is infrastructure, a sell-side figure rather than an Oracle disclosure.</li>
<li><strong>Utilisation.</strong> At <strong>97.9%</strong>, Oracle’s GPUs are close to fully deployed, the strongest evidence in the case.</li>
<li><strong>Revenue per deployed unit.</strong> This is the open point; Morgan Stanley notes customer-supplied hardware means less revenue per GW.</li>
<li><strong>Free cash flow after maintenance capex.</strong> Still negative, with positive cash flow guided for 2H FY28.</li>
</ol>
<div class=

Test Oracle evidence Open point What to watch
Contracted demand US$664B RPO Concentration in one customer Customer mix disclosures
Utilisation 97.9% Holding it as capacity grows Quarterly utilisation
Revenue per GW IaaS up 121% BYOH dilutes it Revenue against GW delivered
Free cash flow Guided positive in 2H FY28 Financing assumptions Net debt and FY28 cash flow

Context sharpens the scorecard. Microsoft, Amazon and Google have funded data centres from diversified, profitable businesses. Oracle is attempting similar scale from a smaller base, so its weakest point is plain: capacity must arrive fast enough, at enough revenue per GW, to justify the financing.

Oracle is not alone in this squeeze. Across the wider hyperscaler capex cycle, spending is projected to consume most operating cash flow, with the gap between capex growth and cash flow growth funded primarily by debt.

Backlog is a promise; cash flow is the proof. Weight the tests you can verify each quarter over headline totals.

What could derail the case, and how is Oracle controlling deployment risk?

The risks are real and well documented.

Risk Raised by Oracle’s response
Debt and credit pressure Morgan Stanley; S&P-related commentary US$20B cap on new raises; positive cash flow guided for 2H FY28
Customer concentration Financial Times-related reporting More than 1,000 OCI AI infrastructure customers
Utilisation Analysts and sceptics 97.9% reported; resold GPUs at a premium
Power and construction delays Morgan Stanley Rapid GPU deployment and capacity ramp
AI-bubble risk Sceptical investors Backlog, utilisation and IaaS growth

Concentration stands out. External estimates put OpenAI at about 45% of RPO, a figure Oracle has not disclosed.

Oracle’s controls target idle capacity. Fewer than half of the 10GW will sit in gigawatt-scale sites, chips come from NVIDIA, AMD, Google TPU and others, and capacity can be reallocated between customers within hours. A 512-GPU cluster can serve up to 32 customers, and renewed or resold GPUs have earned an average 20% premium.

Those controls lower the odds of stranded hardware, but they do not remove concentration. Treat OpenAI exposure as the variable that matters most.

Brokers remain split: Bank of America US$240, Morgan Stanley US$210, Jefferies US$290 and TD Cowen US$240. Morgan Stanley’s Sanjit Singh called execution of the remaining 6GW the key test.

Construction delays are not only a company-specific risk. Power and financing constraints are now setting the pace of the wider buildout, with interconnection queues and delayed capacity affecting planned data centre supply across the industry.

Early signs AI is monetising in applications

A smaller lever is forming in software. Usage-based AI billing launched only months ago, with 500 billion tokens consumed in September 2026, up 23% month on month.

More than 150 million embedded Fusion AI uses have been recorded, and Fusion grew 14%. Agents are expected to automate ERP workflows such as ledger reconciliation rather than replace ERP itself; it is early, but it adds a second income stream.

Three checkpoints that will decide whether the free cash flow case holds

The case works only if three things happen together: capacity arrives on time, financing stays within the US$20 billion cap, and revenue per GW rises.

Each has an observable checkpoint. Positive free cash flow in the second half of FY28, the 10GW target by end-FY28, and quarterly utilisation and capacity reports will show whether the plan is tracking.

The BUY view strengthens if utilisation holds near current levels as capacity scales, revenue per GW climbs despite BYOH, and OpenAI’s share of backlog shrinks. It weakens if delays push cash flow past FY28, new raises breach the cap, or net obligations grow faster than revenue.

This article is for informational purposes only and should not be considered financial advice. Investors should conduct their own research and consult with financial professionals before making investment decisions.

Frequently Asked Questions

What is remaining performance obligations (RPO) and why does Oracle's US$664 billion figure matter?

RPO is revenue under contract that has not yet been recognised, so it measures backlog rather than cash. Oracle's US$664 billion is up US$209 billion year on year, but its value depends on how fast capacity is delivered and billed.

How does Oracle plan to fund its AI data centre spending?

Oracle guides to FY27 gross capex of US$90-95 billion but net cash capex of no more than US$70 billion, using vendor financing, customer prepayments and bring-your-own-hardware deals. Additional capital raises through FY30 are capped at US$20 billion.

When will Oracle's free cash flow turn positive?

Management expects free cash flow to turn positive in the second half of FY28, with capex peaking across FY27-FY28 and falling in FY29. Oracle guides to at least US$30 billion of FY29 free cash flow, while Phillip Securities forecasts just US$4 billion.

What metrics should you track to judge a capex-heavy AI infrastructure company?

Track four tests each quarter: contracted demand quality, GPU utilisation, revenue per deployed gigawatt, and free cash flow after maintenance capex. Oracle's 97.9% GPU utilisation is its strongest evidence, while revenue per GW and net debt remain open points.

Why is OpenAI exposure a key risk for Oracle's backlog?

External estimates put OpenAI at about 45% of Oracle's RPO, a figure Oracle has not disclosed. Oracle's controls reduce stranded hardware risk, but they do not remove this customer concentration.

John Zadeh
By John Zadeh
Founder & CEO
John Zadeh is an investor and media entrepreneur with over a decade in financial markets. As Founder and CEO of StockWire X and Discovery Alert, Australia's largest mining news site, he's built an independent financial publishing group serving investors across the globe.
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