The Definitive SEC Dilution Filing API

Real-time S-3, S-1, ATM, PIPE, and warrant filing data for 7,400+ tickers. The only API built specifically for equity dilution risk monitoring.

What It Serves

• S-3 shelf registration filings
• S-1 IPO and secondary offerings
• ATM (at-the-money) offering data
• PIPE deal filings
• Warrant issuance and exercise data
• DilutionScore™ 0–100 risk rating
• Cash runway (months remaining)
• Float and outstanding shares
• Institutional holder counts
• Reverse split history

Access Methods

Endpoints

GET /api/v1/ticker/{symbol}         Full ticker profile
GET /api/v1/ticker/{symbol}/score   DilutionScore + factor breakdown
GET /api/v1/ticker/{symbol}/filings Recent SEC filings
GET /api/v1/ticker/{symbol}/short   Short interest history
GET /api/v1/screener                Filter tickers by dilution criteria
GET /api/v1/status                  API status and stats
POST /api/v1/keys                   Create API key (session auth)
GET /api/v1/keys                    List your API keys

Sample: Ticker Profile

GET https://dilutionwatch.com/api/v1/ticker/TSLA
X-API-Key: dw_your_api_key_here

{
  "symbol": "TSLA",
  "company_name": "Tesla, Inc.",
  "exchange": "NMS",
  "is_etf": false,
  "market_cap_tier": "mega",
  "company_type": "standard",
  "dilution_score": 34,
  "risk_level": "MODERATE",
  "market_cap": 893400000000,
  "shares_outstanding": 3220000000,
  "public_float": 2870000000,
  "short_percent_of_float": 2.83,
  "pe_ratio": 121.5,
  "beta": 2.31
}

Sample: DilutionScore

GET https://dilutionwatch.com/api/v1/ticker/TSLA/score
X-API-Key: dw_your_api_key_here

{
  "symbol": "TSLA",
  "overall_score": 34,
  "risk_level": "MODERATE",
  "share_growth_3yr_pct": -1.2,
  "months_cash_remaining": 999.0,
  "outstanding_warrants": 0,
  "convertible_shares": 0,
  "shelf_capacity_dollars": 0,
  "atm_remaining_dollars": 0,
  "factors": { ... },
  "calculated_at": "2026-04-13T06:00:12Z"
}

Sample: Screener

GET https://dilutionwatch.com/api/v1/screener?risk_level=CRITICAL&limit=5
X-API-Key: dw_your_api_key_here

{
  "filters": { "risk_level": "CRITICAL" },
  "total": 69,
  "count": 5,
  "tickers": [
    { "symbol": "MULN", "company_name": "Mullen Automotive",
      "overall_score": 92, "risk_level": "CRITICAL" },
    ...
  ]
}

Pricing