Waystar Holding Corp. — Investor Relations & Filings
Filings indexed
245
across all filing types
Latest filing
2026-03-27
Major Shareholding Noti…
Country
US
United States of America
Listing
US
WAY
Waystar Holding Corp. provides mission-critical, cloud-based software designed to simplify healthcare payments. The company's enterprise-grade platform offers end-to-end revenue cycle management solutions that streamline complex financial workflows, enabling healthcare providers to optimize financial performance and prioritize patient care. Serving approximately 30,000 clients representing over one million distinct providers, Waystar's technology annually processes over 6 billion healthcare payment transactions, including more than $1.8 trillion in gross claims, and spans transactions for approximately 50% of U.S. patients.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SCHEDULE 13G/A - Waystar Holding Corp. (0001990354) (Subject) | 2026-03-27 | English | |
| 4 - WAYSTAR HOLDING CORP. (0001990354) (Filer) | 2026-03-03 | English | |
| 10-K Filing | 2026-02-17 | English | |
| 8-K Filing | 2026-02-17 | English | |
| 8-K Filing | 2026-02-06 | English | |
| SCHEDULE 13G Filing | 2026-02-05 | English |
Browse filings by year
4 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
8 filings
| |||||
| 33064542 | SCHEDULE 13G/A - Waystar Holding Corp. (0001990354) (Subject) | 2026-03-27 | English | ||
| 32900865 | 4 - WAYSTAR HOLDING CORP. (0001990354) (Filer) | 2026-03-03 | English | ||
| 32280378 | 10-K Filing | 2026-02-17 | English | ||
| 32280268 | 8-K Filing | 2026-02-17 | English | ||
| 32280265 | 8-K Filing | 2026-02-06 | English | ||
| 32280345 | SCHEDULE 13G Filing | 2026-02-05 | English | ||
| 13667675 | FORM 4 | 2026-01-22 | English | ||
| 13667677 | Regulatory Filings 2026 | 2026-01-20 | English | ||
|
2025
7 filings
| |||||
| 13667678 | FORM 4 | 2025-12-23 | English | ||
| 13667679 | Regulatory Filings 2025 | 2025-12-22 | English | ||
| 13667680 | FORM 4 | 2025-12-11 | English | ||
| 13667681 | Regulatory Filings 2025 | 2025-12-10 | English | ||
| 13667685 | FORM 4 | 2025-11-26 | English | ||
| 13667682 | Regulatory Filings 2025 | 2025-11-25 | English | ||
| 13667684 | FORM 4 | 2025-11-21 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Computing infrastructure, data processing, hosting and related activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
ARGO BLOCKCHAIN PLC
A blockchain technology company focused on sustainable cryp…
|
ARB | GB | Telecommunications, computer pr… |
|
Arius3D Corp.
Provides proprietary color laser scanning technology to dig…
|
LZR | CA | Telecommunications, computer pr… |
|
Arlo Technologies, Inc.
Provides smart security cameras and cloud services for home…
|
ARLO | US | Telecommunications, computer pr… |
|
Arqit Quantum Inc.
Cybersecurity company specializing in quantum-safe encrypti…
|
ARQQ | KY | Telecommunications, computer pr… |
|
Arrive AI Inc.
Operates an autonomous delivery network using AI-powered sm…
|
ARAI | US | Telecommunications, computer pr… |
|
ASAHI INTELLIGENCE SERVICE CO.,LTD.
An IT services company providing network, system developmen…
|
9799 | JP | Telecommunications, computer pr… |
|
ASJ INC.
Provides cloud infrastructure, internet hosting, and digita…
|
2351 | JP | Telecommunications, computer pr… |
|
Astera Labs, Inc.
A fabless semiconductor company providing connectivity solu…
|
ALAB | US | Telecommunications, computer pr… |
|
ASURE SOFTWARE INC
Provides cloud-based HCM software and services for small an…
|
ASUR | US | Telecommunications, computer pr… |
|
Atishay Limited
Provides e-governance, data management, and digital transfo…
|
538713 | IN | Telecommunications, computer pr… |
Waystar Holding Corp. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30866/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30866 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30866 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30866 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30866}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Waystar Holding Corp. (id: 30866)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.