IPO Filings API

Real‑time SEC filing data for VCs, investment bankers, and institutional investors.

Base URL: https://parheliaweb.com

All requests must include an API key in the x-api-key header. Responses are in JSON.

New? Head over to the home page and click Subscribe to get your API key instantly.

💶 Pricing & Currency

All prices are in Euros (EUR). We use Stripe for secure payment processing.

EU-Based: ParheliaWeb is built and hosted in the Netherlands. GDPR compliant.

🔐 Authentication

x-api-key: YOUR_API_KEY

📡 Rate Limits & Access

Plan	Rate Limit	Data Access	Fields	Support
Free	5 requests / minute	Last 30 days only	Basic (company, filing type, ticker, exchange, date, url)	—
Pro (€29/month)	5 requests / minute	Full dataset (up to 10 years)	+ status, sector, country, underwriters, shares, price range, direct listing, SPAC flag	Email support

📦 Endpoint: Get IPO Filings

GET /v1/ipos

Returns the most recent S-1 and F-1 filings from the SEC EDGAR system. Currently tracking 37 IPO filings.

Query Parameters

Parameter	Type	Default	Description
`max_age_days`	integer	365	Maximum age of data in days. Free tier limited to 30 days.
`max_records`	integer	500	Maximum records returned. Range: 1-5000.

Example Response (Pro tier)

{
  "user_tier": "pro",
  "count": 1,
  "max_age_days": 365,
  "last_crawled": "2026-05-28T15:13:19Z",
  "results": [{
    "company_name": "Firefly Aerospace",
    "filing_type": "S-1",
    "filing_date": "2026-05-28",
    "description": null,
    "source_url": "https://www.sec.gov/Archives/edgar/data/...",
    "source_status": "active",
    "ipo_status": "Filed",
    "sector": "Aerospace",
    "country": "US",
    "lead_underwriters": "Goldman Sachs",
    "shares_offered": "20M",
    "price_range": "$17-$19",
    "is_direct_listing": false,
    "is_spac": false
  }]
}

Response Fields

Field	Type	Description
`user_tier`	string	Your subscription tier
`count`	integer	Number of results
`max_age_days`	integer	Max age filter applied
`last_crawled`	string	ISO 8601 timestamp of last crawler run
`company_name`	string	Company filing for IPO
`filing_type`	string	S-1 (US) or F-1 (foreign)
`filing_date`	string	Date of SEC filing
`description`	string\|null	Additional description
`source_url`	string	Direct link to SEC EDGAR filing
`source_status`	string	"active" — SEC filings are permanently archived
`ipo_status`	string\|null	Pro tier: Filed, Priced, or Trading
`sector`	string\|null	Pro tier: Industry sector
`country`	string\|null	Pro tier: Country of filing company
`lead_underwriters`	string\|null	Pro tier: Investment banks leading the IPO
`shares_offered`	string\|null	Pro tier: Number of shares in offering
`price_range`	string\|null	Pro tier: Expected price range per share
`is_direct_listing`	boolean	Pro tier: True if direct listing
`is_spac`	boolean	Pro tier: True if SPAC merger

Data Source: IPO filings are sourced directly from the SEC EDGAR system. Our AI filters out SPACs and non-IPO filing types to ensure data quality.

AI-Verified Data: Every filing is cross-checked by DeepSeek AI. Pro tier fields are extracted from the filing metadata.

💻 Code Snippets

Python

import requests
headers = {"x-api-key": "YOUR_API_KEY"}
resp = requests.get("https://parheliaweb.com/v1/ipos", headers=headers)
for item in resp.json()["results"]:
    print(item["company_name"], item["filing_type"], item["filing_date"])

cURL

curl -H "x-api-key: YOUR_API_KEY" https://parheliaweb.com/v1/ipos

📬 Support

Email us at info@parheliaweb.com.

IPO Filings API by ParheliaWeb · Built in the Netherlands · Terms · Privacy · Contact