Stock dilution tracker

See dilution risk before new shares hit the market.

Dilutracker turns scattered SEC filings into one source-linked view of warrants, convertibles, shelf capacity, float, and cash runway.

SEC source linkedDaily filing monitoring2,000+ active tickers
The product

Start with the risk. Trace every number to its source.

dilutracker.com/ticker/tanh sec-sourced
tanhtantech holdings ltd.
nasdaqclass a common shares · china
filings checked nov 4, 2026

tantech reported approximately 667.6k class a shares after its september reverse split. series e and f warrants create potential dilution; their current unexercised balances are unknown.

see the full dilution picture

warrant terms, funding capacity, and the filings behind them.

view full tanh report

Dilution tracker API

Dilution data for your tools

Pull dilution risk, warrants, ATMs, float, cash runway, and SEC filings into your tools.

REST APIJSON responsesBearer authAll plans
Internal toolsPipe dilution data into your desk
Request
const tickers = ["EVTL", "SLXN", "MULN"];

const rows = await Promise.all(
  tickers.map(async (ticker) => {
    const res = await fetch(
      `/api/v1/ticker/${ticker}`,
      { headers: { Authorization: "Bearer dt_live_..." } }
    );
    return res.json();
  })
);
Response
{
  "ticker": "EVTL",
  "report": {
    "scores": {
      "overallRisk": "SEVERE",
      "offeringAbility": "HIGH"
    }
  },
  "runway": { "months": 9 },
  "instruments": {
    "cards": { "items": [
      { "name": "ATM Offering", "status": "active" },
      { "name": "Public Warrants", "status": "active" }
    ] }
  }
}
Per-ticker endpoints

Fetch one slice or the full report.

Same API on every plan
GETSummary & risk
/api/v1/ticker/EVTL/summary

Narrative report and risk scores.

GETDilution instruments
/api/v1/ticker/EVTL/dilution

Warrants, converts, ATMs, and shelves.

GETFloat & OS
/api/v1/ticker/EVTL/float

Share count, float, and holders.

GETCash runway
/api/v1/ticker/EVTL/runway

Cash, burn, and runway months.

GETFull report
/api/v1/ticker/EVTL

Every module in one response.

Pricing

Simple plans for different research volumes.

Every plan includes full reports, the stock screener, and API access.

Starter

For quant traders researching a focused ticker universe

$69/mo

or $599 billed annually

  • Full dilution reports
  • Stock screener
  • Watch up to 100 tickers
  • 100 unique ticker lookups/mo
  • All API endpoints
  • Filing data updated within 24 hours
Choose Starter

Business

For banks and investment banks with larger data needs

$299/mo

or $2,999 billed annually

  • Everything in Pro
  • Priority support
  • 5,000 unique ticker lookups/mo
  • 5 years of filing history
  • Bulk exports and webhooks
Choose Business

Need custom limits or data licensing? Talk to us about Enterprise.

FAQ

Frequently asked questions

How Dilutracker works, what's in a report, and how plans and API access fit together.

How often is the data updated?

Quotes update during market hours. We process new SEC filings and refresh dilution data within 24 hours.

Where does the data come from?

We source data from SEC EDGAR filings, company websites, investor-relations materials, press releases, and relevant news. We link material dilution data back to its source so you can verify it.

Can I export Dilutracker data?

Yes. Pro includes CSV and PDF exports. Business adds bulk exports and webhooks. Every plan also includes API access for structured data workflows.

How is Dilutracker different from other dilution trackers?

Dilutracker focuses on data quality, source-linked analysis, and access to the underlying details. It combines risk scores, float and shares outstanding, cash runway, and active instruments in one report. Every plan includes API access for internal tools and research workflows.

How are float and shares outstanding calculated?

We calculate shares outstanding from company disclosures and SEC filings. We estimate float by identifying restricted, affiliate, and other non-tradable holdings, then show the source date and confidence behind the result.

How is cash runway calculated?

We compare estimated cash with the company's operating burn rate. We adjust for material financing events disclosed after the latest financial statement, including offerings and warrant exercises.

What is Dilutracker?

Dilutracker is a stock dilution research platform. It turns filings and company disclosures into structured reports covering dilution risk, warrants, convertibles, ATMs, shelf capacity, float, shares outstanding, and cash runway.

What stocks are covered?

We cover more than 2,000 stocks across Nasdaq, NYSE, and NYSE American. Coverage focuses on small-cap companies with recent dilution-related filings, including US companies and SEC-reporting foreign issuers.

SEC-sourced dilution tracking

Put dilution risk in view.

Full reports, watchlists, the screener, and API.