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Financial analysis

Connect a business model to reported statements, cash, financing, macro conditions and financial risks.

Published Updated
9 min↗
Published Updated
Beginner

Financial statements: reconcile the business with the cash

Read actual AAOI and Bloom tables, calculate margins, and distinguish stocks from flows.

8 min↗
Published Updated
Beginner

A dated price snapshot is not a valuation or a price history

Inspect SNDK, BE, AAOI and MU quotes with timestamps, then calculate drawdowns without inventing history.

8 min↗
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Intermediate

Value stocks: normalize the cycle before trusting the multiple

Distinguish a cyclical bargain from a value trap using original earnings and reinvestment cases.

9 min↗
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Intermediate

Macro: separate the policy rate, inflation data and AI capital spending

Use September 2026 Federal Reserve and August inflation releases, then test cash-flow sensitivity.

8 min↗
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Advanced

The next bottleneck: test BE and AAOI as conditional business cases

Compare power availability and optical qualification, then expose the growth already required by a valuation.

9 min↗
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Intermediate

DRAM and NAND: two technologies, different cycles

Separate volatile working memory from persistent flash storage before making an AI-infrastructure or business claim.

8 min↗
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Beginner

SanDisk: the flash business after separation

Read SanDisk's standalone FY2026 reporting as a flash-storage business, while keeping pre-separation comparability limits visible.

6 min↗
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Intermediate

SanDisk financial statements: turn revenue into cash carefully

Use the FY2026 GAAP income statement, cash flow statement, capital spending, and share counts without mixing periods or metrics.

5 min↗
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Intermediate

SanDisk demand and pricing: separate exabytes from dollars

Use SanDisk's FY2026 end-market disclosures to distinguish volume, price, mix, and inventory explanations.

5 min↗
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Beginner

Micron, HBM, and the difference between a part and a platform

Connect Micron's HBM3E product disclosures to an AI-system qualification chain without turning product claims into market facts.

6 min↗
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Intermediate

Micron cash flow and capex: separate investment from a headline

Read a memory maker's earnings materials by keeping GAAP profit, operating cash flow, capital expenditure, and capacity effects distinct.

5 min↗
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Intermediate

SK hynix memory economics: product leadership is not a margin model

Read SK hynix HBM announcements as product and supply-chain evidence, then build a separate, falsifiable economics model.

6 min↗
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Intermediate

Kioxia and Western Digital: NAND partnership, products, and accounting boundaries

Compare NAND businesses by wafer technology, joint manufacturing arrangements, client versus enterprise products, and the legal entity that reports the accounting.

8 min↗
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Intermediate

Memory equipment suppliers: read process step exposure before calling capex leverage

Equipment revenue is exposed to process intensity and customer capital plans, but tool shipment, installed base service, and a memory maker’s bit output are different time series.

7 min↗
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Advanced

Memory-cycle valuation: separate bit demand, pricing, utilization, and cash conversion

Memory cycles combine bit demand, supply additions, inventory, pricing, utilization, and capex. A valuation case should expose each driver and the date of the accounting evidence behind it.

7 min↗
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Advanced

Invalidating a memory thesis: design a dashboard that can change your mind

A serious memory thesis names its technical and financial disconfirming observations before it becomes a narrative. HBM, NAND, packaging, and equipment each fail differently.

7 min↗
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Financial statements → cash reconciliation

Micron FY2026: trace customer deposits separately from operating cash

Reconcile a memory maker's reported cash, investment and customer funding before drawing a capacity or valuation conclusion.

9 min↗
Published Updated
Beginner

AAOI business and products: read a component company as a chain of boundaries

AAOI sells across data-center, CATV, telecom, and FTTH markets. Product language must be separated from customer qualification, production, and revenue.

8 min↗
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Intermediate

Reading AAOI financial statements: period, unit, and business driver before a ratio

Turn revenue, gross margin, inventory, receivables, and cash flow into time-stamped questions rather than a price forecast.

11 min↗
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7 min↗
Published Updated
Advanced

Capacity, yield, and cash: why optical manufacturing can bottleneck after demand appears

Capacity is qualified throughput, not floor space. Yield, test time, material availability, and cash conversion decide whether an order becomes revenue.

11 min↗
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Intermediate

AAOI contracts versus revenue: trace the optical module through its accounting gates

A forecast, purchase order, shipment, acceptance and recognized revenue are separate events with different evidence.

7 min↗
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Intermediate

Coherent and Lumentum: compare the optical boundary before comparing companies

A useful comparison starts with product boundary, end market, manufacturing and reported segment definitions—not ticker shorthand.

7 min↗
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Advanced

Broadcom and Marvell: where value sits between the switch and the optical module

A component-level guide to switch ASICs, optical DSPs and active-copper retimers: what each controls, what it does not prove, and how to test a value-capture thesis.

9 min↗
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Advanced

Optics margins and valuation scenarios: model drivers, not a target price

Use conditional bull, base, and bear operating scenarios. Volume, mix, yield, utilization, working capital, and discount rate are assumptions to expose.

12 min↗
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Advanced

Invalidating an optical-infrastructure thesis: make the disconfirming dashboard first

A thesis should name the technical, customer, manufacturing and accounting observations that would change it.

8 min↗
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Advanced

Optical networking monitoring lab: read filings by event type before updating a thesis

A small recurring ledger separates annual and quarterly performance evidence from contracts, earnings releases, financing, and governance events.

8 min↗
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Beginner

Bloom Energy business and customers: distinguish a customer signal from recognized revenue

A disclosure ladder for reading customer, partnership, deployment, and revenue claims in onsite power.

6 min↗
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Intermediate

Bloom Energy financial statements: a filing is a measurement boundary, not a valuation answer

Read income, balance sheet, cash flow, notes, concentration, and risk factors as separate evidence.

7 min↗
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7 min↗
Published Updated
Advanced

Bloom Energy cash flow and dilution: follow the funding path

Cash generation, debt, equity, and project financing answer different questions than earnings.

6 min↗
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Intermediate

Nuclear and PPA economics: a contract is not a delivered megawatt

Compare nuclear supply, PPAs, and data-center demand using delivery, risk, and accounting boundaries.

6 min↗
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Advanced

Vertiv business and valuation: link power-and-cooling demand to filed economics

Read Vertiv’s systems business, backlog, cash economics, and risks without turning demand growth into a price target.

6 min↗