Thesis · Hyperscalers, Cloud & Compute Services
Will any of Microsoft, Alphabet, Amazon, or Meta disclose a further extension of the estimated useful life of servers or network equipment in a 10-K or 10-Q filed between 2026-11-15 and 2027-12-31?
At least one major hyperscaler again extends server useful lives, offsetting depreciation-driven margin compression through accounting choice rather than economics.
Who is on each side
The two sides.
Each side in DeepStack’s words, then the voices who argue it, attributed and paraphrased, dated where the date is known. A voice links to its page on DeepStack where one exists.
The case for yes
Depreciation compresses margins
Pressure to protect reported margins as AI depreciation accelerates creates incentive to lengthen depreciable lives and shift lease classification. Reported depreciation expense grows slower than the in-service asset base, keeping reported operating margins elevated versus cash economics.
The case for no
No firm discloses a further useful-life extension
None of Microsoft, Alphabet, Amazon, or Meta discloses a further extension of the estimated useful life of servers or network equipment in a 10-K or 10-Q filed between 2026-11-15 and 2027-12-31. Depreciation schedules stay as previously disclosed, with any margin pressure from AI spending showing up directly in reported depreciation rather than being offset through a fresh useful-life change.
1 voice
Depreciation compresses margins
3 voices
No firm discloses a further useful-life extension
Nebius's financial reporting excludes GPU depreciation from cost of revenues, instead showing it separately. With 60 percent of GPU inventory idle, depreciation on deployed assets remains artificially low. When depreciation and product development…
During a capex cycle, large technology firms' high spending boosts revenues elsewhere in the market while their costs are amortised slowly, temporarily lifting market-wide margins. Once depreciation catches up, this boost disappears and true cash…
Bireme Capital
During intense capex booms, capital expenditures are capitalized on balance sheets and depreciated over asset lifespans, while cash outflows appear immediately as vendor revenue. This timing mismatch inflates reported profitability at the index…
What would settle it
The dated tests.
Each test names the public source that settles it, the rule and the day. The Call’s number, the readers’ median and the machines’ numbers stand beside it, as on the Docket.
Microsoft, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 59%.
On the Docket Pendingth032-t01Pre-specified
- Question
- Did the net cash from operating activities of Microsoft for the quarter ended September 30, 2026 come to at or above 59.0% of its revenue?
- Source
- SEC EDGAR, XBRL company facts of Microsoft (Forms 10-Q and 10-K)
- Rule
- Divide the net cash from operating activities by the revenue that Microsoft reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 59.0%; no if it is below 59.0%.
- If the source is late, revised or silent
- If Microsoft has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.
- Base rate
- Microsoft's operating cash flow as a share of revenue was 61.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.
- Outside view
- A year earlier, for the quarter ended June 30, 2025, the same line read 55.8%, so the rungs sit on the last print.
- What would change the number
- A change in product mix, a one-time charge, or a reclassified line would move the reading.
The Call, before the dateExpects yes. Gives the yes answer 66%.
0 · no100 · yes
The machinesClaude 63% · DeepSeek 62%
The ladder 3 rungs on one reading, Oct 28, 2026: each asks whether it lands above its threshold, so the Call’s numbers down the rungs sketch where it expects the reading to land. Above 59%Call 66% · Claude 63% · DeepSeek 62%
Above 61%Call 50% · Claude 40% · DeepSeek 28%
Above 63%Call 33% · Claude 26% · DeepSeek 4%
0 · no50100 · yes
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Microsoft, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 61%.
On the Docket Pendingth032-t02Pre-specified
- Question
- Did the net cash from operating activities of Microsoft for the quarter ended September 30, 2026 come to at or above 61.0% of its revenue?
- Source
- SEC EDGAR, XBRL company facts of Microsoft (Forms 10-Q and 10-K)
- Rule
- Divide the net cash from operating activities by the revenue that Microsoft reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 61.0%; no if it is below 61.0%.
- If the source is late, revised or silent
- If Microsoft has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.
- Base rate
- Microsoft's operating cash flow as a share of revenue was 61.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.
- Outside view
- A year earlier, for the quarter ended June 30, 2025, the same line read 55.8%, so the rungs sit on the last print.
- What would change the number
- A change in product mix, a one-time charge, or a reclassified line would move the reading.
The Call, before the dateEither answer fits the Call. Gives the yes answer 50%.
0 · no100 · yes
The machinesClaude 40% · DeepSeek 28%
Your numberSign in by email to forecast
Microsoft, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 63%.
On the Docket Pendingth032-t03Pre-specified
- Question
- Did the net cash from operating activities of Microsoft for the quarter ended September 30, 2026 come to at or above 63.0% of its revenue?
- Source
- SEC EDGAR, XBRL company facts of Microsoft (Forms 10-Q and 10-K)
- Rule
- Divide the net cash from operating activities by the revenue that Microsoft reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 63.0%; no if it is below 63.0%.
- If the source is late, revised or silent
- If Microsoft has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.
- Base rate
- Microsoft's operating cash flow as a share of revenue was 61.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.
- Outside view
- A year earlier, for the quarter ended June 30, 2025, the same line read 55.8%, so the rungs sit on the last print.
- What would change the number
- A change in product mix, a one-time charge, or a reclassified line would move the reading.
The Call, before the dateExpects no. Gives the yes answer 33%.
0 · no100 · yes
The machinesClaude 26% · DeepSeek 4%
Your numberSign in by email to forecast
Amazon, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 21%.
On the Docket Pendingth032-t04Pre-specified
- Question
- Did the net cash from operating activities of Amazon for the quarter ended September 30, 2026 come to at or above 21.0% of its revenue?
- Source
- SEC EDGAR, XBRL company facts of Amazon (Forms 10-Q and 10-K)
- Rule
- Divide the net cash from operating activities by the revenue that Amazon reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 21.0%; no if it is below 21.0%.
- If the source is late, revised or silent
- If Amazon has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.
- Base rate
- Amazon's operating cash flow as a share of revenue was 22.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.
- Outside view
- A year earlier, for the quarter ended June 30, 2025, the same line read 19.4%, so the rungs sit on the last print.
- What would change the number
- A change in product mix, a one-time charge, or a reclassified line would move the reading.
The Call, before the dateExpects yes. Gives the yes answer 65%.
0 · no100 · yes
The machinesClaude 63% · DeepSeek 65%
The ladder 3 rungs on one reading, Oct 29, 2026: each asks whether it lands above its threshold, so the Call’s numbers down the rungs sketch where it expects the reading to land. Above 21%Call 65% · Claude 63% · DeepSeek 65%
Above 22.5%Call 50% · Claude 63% · DeepSeek 55%
Above 24%Call 32% · Claude 48% · DeepSeek 12%
0 · no50100 · yes
Your numberSign in by email to forecast
Amazon, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 22.5%.
On the Docket Pendingth032-t05Pre-specified
- Question
- Did the net cash from operating activities of Amazon for the quarter ended September 30, 2026 come to at or above 22.5% of its revenue?
- Source
- SEC EDGAR, XBRL company facts of Amazon (Forms 10-Q and 10-K)
- Rule
- Divide the net cash from operating activities by the revenue that Amazon reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 22.5%; no if it is below 22.5%.
- If the source is late, revised or silent
- If Amazon has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.
- Base rate
- Amazon's operating cash flow as a share of revenue was 22.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.
- Outside view
- A year earlier, for the quarter ended June 30, 2025, the same line read 19.4%, so the rungs sit on the last print.
- What would change the number
- A change in product mix, a one-time charge, or a reclassified line would move the reading.
The Call, before the dateEither answer fits the Call. Gives the yes answer 50%.
0 · no100 · yes
The machinesClaude 63% · DeepSeek 55%
Your numberSign in by email to forecast
Amazon, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 24%.
On the Docket Pendingth032-t06Pre-specified
- Question
- Did the net cash from operating activities of Amazon for the quarter ended September 30, 2026 come to at or above 24.0% of its revenue?
- Source
- SEC EDGAR, XBRL company facts of Amazon (Forms 10-Q and 10-K)
- Rule
- Divide the net cash from operating activities by the revenue that Amazon reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 24.0%; no if it is below 24.0%.
- If the source is late, revised or silent
- If Amazon has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.
- Base rate
- Amazon's operating cash flow as a share of revenue was 22.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.
- Outside view
- A year earlier, for the quarter ended June 30, 2025, the same line read 19.4%, so the rungs sit on the last print.
- What would change the number
- A change in product mix, a one-time charge, or a reclassified line would move the reading.
The Call, before the dateExpects no. Gives the yes answer 32%.
0 · no100 · yes
The machinesClaude 48% · DeepSeek 12%
Your numberSign in by email to forecast
In The Buildout
The Parts on the same question.
The stories that take up this thesis, with their own Calls and tests.
Part 04: AI Spending Has Met Its First Real Bill
AI’s buildout is entering its first financing test: spending outruns cash flow, investors have separated the winners from the believers, and the next budget will expose who is right.
Part 11: The Backlog Is Not the Quarter
AI suppliers report record order books. DeepStack reads the near book as revenue, the far book as a promise and the margin as the number that arrives last.
Part 14: The Cash Arrives Unevenly
Microsoft pays for its data centers from its own cash with room to spare. Alphabet and Meta now spend most of theirs and Amazon more than all of it; Alphabet and Amazon have covered the gap with stock and bonds. DeepStack reads the filings company by company and names the October 28 report that tests the view.
A thesis page states one question and both sides of it; DeepStack takes no side in words, and its view is the number it gives each test before the date. Analysis and opinion, not investment advice. Voices are paraphrased from public writing and attributed by name; DeepStack shows no score, ranking or accuracy for any person. Pre-specified means the words were approved on or before the test’s date. Specified after the date means they were written afterwards: such a test is counted and shown, and never rated. An open question has no words yet. The Call’s number is the chance, from 0 to 100, that the Call gives the yes answer to a test’s question, recorded before the test’s date; it is DeepStack’s own reading, not a market price and not advice. The readers’ mark on the same line is the readers’ median, the middle of the numbers signed-in readers gave the test, shown from 25 readers. The machines: Each model read this page and nothing else. The number that counts is the latest one each model gave before the test closed.