Filing Delta
中文Choose stocks & pay

Company coverage for self-directed U.S. investors

Know what changed.
Decide for yourself.

Bring your view. After a filing, receive the source-linked evidence that supports it, challenges it, and shows what would change it: material changes, market assumptions, internal valuation scenarios, capital context and the next facts to verify.

No trading advice. Final research is source-verified and editor-reviewed by a human.

The job we do

Not another stock summary.

Google Finance and AI can surface prices, ratings and answers. The hard part is showing whether the current market pricing has evidence behind it: what changed, what the price already assumes, what supports or challenges a view, and what could prove it wrong.

We do that work for the companies you already follow—then send the finished brief to your inbox.

01

What changed

Three operating, financial or disclosure changes—and why each can alter valuation or expectations.

02

What the price assumes

Internal valuation scenarios with the inputs, calculation boundary and explicit reason when reliable valuation is not possible.

03

Support and challenge

Two-sided evidence, plus capital and insider disclosures that belong in the per-share picture.

04

Next proof

The exact earnings, guidance, filing or operating fact that could strengthen or overturn the view.

Public sample · VST / illustrative format

In 60 seconds, see what the market is assuming—and what to verify next.

This is the format customers receive after a covered company files. It is not a recommendation; it is a structured, two-sided record for testing a view.

Open the full sample
Filing Delta · Company BriefVST · Current reporting periodIllustrative public sample

Current market pricing

What $139.03 is asking VST to deliver.

  • Three material changes, with numbers and valuation relevance.
  • Support and counter-evidence remain visible together.

Internal valuation scenarios

$106 / $127 / $148—with the bridge visible.

  • Scenarios are not targets or trade instructions.
  • Debt, senior preferred claims, insider context and the next proof point stay visible.
Sources · dates · calculations · counter-evidence · next proof pointRead sample ↗

Pick companies you already follow

One reporting period.
Clear coverage.

Search and confirm a ticker before adding it to your order. The launch universe contains 500 Nasdaq and NYSE issuers that passed delivery-depth preflight: current SEC filing, comparable operating and earnings facts, capital and per-share paths, insider-search trail, and a defined research module. A new reporting period is a new purchase; we do not hide recurring charges.

One-time payment. No automatic renewal. Select companies and delivery email before PayPal; the recorded selection is used for fulfilment after payment. Delivery is by email within two business days after payment.

Select first, then pay

Choose coverage before payment.

Three steps: choose a plan, confirm your companies, then continue to one-time PayPal payment for that exact plan.

Type a U.S. ticker, then confirm the company before adding it to this order.

500 Nasdaq and NYSE issuers are available to order. Each passed a delivery-depth preflight: current SEC filing, comparable operating and earnings facts, capital and per-share paths, insider-search trail, and a defined research module.

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Start typing a ticker to confirm the company.

Quick choices

Use the same email at PayPal when possible. Your selected companies are recorded for delivery. The completed brief is sent to this email within two business days after payment confirmation.

Choose stocks & pay

How the brief is made

AI can organize. It cannot be the whole product.

Public filings, releases and market data are organized with technology. Before delivery, key source links, reporting periods, definitions, internal-valuation assumptions and stated limits are reviewed.

Every brief identifies the information date and its data status. When reliable internal valuation is not possible, the brief says so.