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Companies tracked
Built from SEC filings. Explore trends by section and company.
Turn dense filings into clear signals.
Find narrative shifts across 10-K and 10-Q filings in seconds with section and company filters.
Free plan. No card required.
See the tool in actionExample signal
10-K Item 1A • Risk Factors
Mentions of “liquidity” (10-K Item 1A Risk Factors)
Included in Free
Trend charts
Section filters
Start free now. Pro adds cited evidence and filing clickthrough.
From buried signal to faster conviction.
A simple workflow from problem to payoff, built for real investor decisions.
Problem
Filings move markets, but the signal is buried.
Most of the important change is hidden in wording shifts across long documents.
Promise
Surface the deltas that matter first.
See narrative acceleration or deceleration clearly across reporting periods.
Mechanism
Topic trends, section changes, source links.
Start with the trend, then open the filing link to verify the language with Ctrl+F.
Payoff
Read faster and ask better questions.
Make faster, more confident decisions with clearer, evidence-backed questions.
Ready to test your next thesis against filing language?
Get started free or review the sample report structure first.
What investors get from Blackwing.
These are product capabilities translated into research outcomes you can use immediately.
US Investor Guides
Practical SEC filing analysis playbooks.
Use these step-by-step guides for 10-K and 10-Q analysis, due diligence, and earnings prep.
10-K analysis
10-K risk factors analysis for retail investors
How to isolate risk-language changes and verify them against source filings.
10-Q analysis
10-Q trend analysis workflow
Compare quarterly language shifts and separate one-off noise from durable change.
Due diligence
SEC filing due diligence checklist
Use a repeatable filing checklist before committing capital to a US stock thesis.
Sample asset
See the report format before you sign up.
Review a sample research layout with trend callouts, source citations, and section-level narrative changes.
- Headline narrative shifts by period
- Risk-term acceleration summary
- Direct filing links with search cues
This preview shows how each narrative move is paired with source evidence so you can verify before acting.
How it works
From dense filings to clear, verifiable signals.
Choose a company and topic, review the trend across quarters, then open the source filing links.
3-step flow
1) Choose a company + topic
2) See how emphasis shifts across filings and quarters
3) Open the filing links and locate context with Ctrl+FSource-linked and auditable, so you can cite every signal.