Filing-first equity research

SEC filing intelligence for serious investors.

Filign turns SEC filings into evidence-backed research: what changed, why it matters, whether the financials confirm it, and where the source evidence appears.

Built from public SEC filings

Source evidence shown

No buy/sell recommendations

Financials from SEC XBRL

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Educational research tool. Filign does not provide financial advice, price targets, predictions, or buy/sell recommendations.

Sample Research Room

UPST · Latest 10-Q

Moderate drift

Filign Signal Score

out of 100

Disclosure drift35

Financial adjustment+10

DirectionModerate increase

Top finding

Liquidity pressure and profitability deterioration were confirmed by the numbers.

Revenue

+11.2%

Cash

-27.5%

Op. margin

-11.0 pts

Net margin

-13.6 pts

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The Filign thesis

Filing-first research starts with what companies are required to disclose.

SEC filings often reveal changes in risk language, liquidity discussion, legal exposure, share count, and management tone. Filign is built to turn those public disclosures into a cleaner research workflow: compare the filing, classify the change, check the numbers, and show the evidence.

What Filign covers

A research desk built around filing evidence.

The goal is not to predict the stock. The goal is to show what changed in the company's disclosures, whether the financials support the change, and which source evidence deserves deeper review.

Filing comparison

Compare the latest 10-Q or 10-K against the prior comparable filing and surface meaningful language changes.

Source evidence

Trace every signal back to the filing section and supporting disclosure language instead of relying on unsourced AI output.

Financial reality check

Cross-check disclosure changes against standardized SEC XBRL metrics like revenue, cash, margins, debt, and share count.

Disclosure trend

Track whether filing pressure is rising, fading, or staying stable across recent comparable filings.

Filing memo

Generate a concise research-style memo from the structured filing comparison, evidence, and financial context.

Dilution watch

Track share count movement, dilution-related filing language, cash pressure, debt changes, warrants, convertibles, and financing signals.

Research workflow

From ticker to source-backed research room.

Filign keeps the workflow narrow and explainable. It starts with SEC data, not market narratives, and builds the report from comparison, financial context, and source evidence.

Run a filing analysis View methodology

Ticker input

SEC filing pull

Section extraction

Disclosure comparison

Financial check

Research room

Sample signal stack

The report should tell you what matters first.

A Filign research room is organized around the signal, the evidence behind it, the financial confirmation layer, and the filing memo.

Liquidity pressure confirmed

Confirmed pressure

Cash declined while filing language became more important to review.

Profitability deterioration confirmed

Confirmed pressure

Operating margin and net margin weakened versus the prior comparable period.

Growth / risk tension

Mixed signal

Revenue improved, but the filing still carries elevated disclosure pressure.

Explainable score

Not a black box

The Filign Signal Score combines disclosure drift with bounded financial context. The score is a research signal, not an investment recommendation.

SEC-native data

Built from filings

Filign uses public SEC filings and standardized companyfacts where available. Missing values are treated as missing, not invented.

Research discipline

No stock predictions

Filign is designed to improve due diligence by showing filing changes and evidence. It does not produce price targets or buy/sell calls.

Built for serious DD

For investors who read the filing before the headline.

Filign is built for people who want sourced research, not generic summaries. The platform is filing-first by design.

Retail DD investors

Independent researchers

Small fund analysts

Short sellers

Students learning filings

Founders tracking competitors

Start with one ticker

Generate a filing-first research room from public SEC data.

Enter a ticker, choose a filing type, and Filign will compare the latest filing against the prior comparable filing. The full research room includes overview, evidence, financials, timeline, and memo tabs.

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Input

Ticker + filing type

Output

Research room

Tabs

Overview · Evidence · Financials · Dilution · Timeline · Memo

Live module

Dilution Watch