COSTCO WHOLESALE CORP /NEW — Investor Relations & Filings
Costco Wholesale Corporation operates an international chain of membership-only warehouse clubs. The company provides its members with a wide selection of high-quality, brand-name merchandise at low prices. Its warehouses carry a broad range of product categories, including groceries, consumer electronics, appliances, furniture, and apparel, often sold in bulk quantities. The company also offers its own private-label products under the Kirkland Signature brand. In addition to its retail offerings, Costco provides various ancillary services, which typically include pharmacies, optical centers, photo processing, gas stations, and travel services, to enhance the value of its membership.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SCHEDULE 13G/A - COSTCO WHOLESALE CORP /NEW (0000909832) (Subject) | 2026-03-26 | English | |
| 4 Filing | 2026-01-28 | English | |
| 4 Filing | 2026-01-28 | English | |
| 4 Filing | 2026-01-23 | English | |
| 8-K Filing | 2026-01-21 | English | |
| 3 Filing | 2026-01-20 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
10 filings
| |||||
| 33052677 | SCHEDULE 13G/A - COSTCO WHOLESALE CORP /NEW (0000909832) (Subject) | 2026-03-26 | English | ||
| 25532486 | 4 Filing | 2026-01-28 | English | ||
| 25530804 | 4 Filing | 2026-01-28 | English | ||
| 25530687 | 4 Filing | 2026-01-23 | English | ||
| 25531618 | 8-K Filing | 2026-01-21 | English | ||
| 25532006 | 3 Filing | 2026-01-20 | English | ||
| 25530745 | 4 Filing | 2026-01-20 | English | ||
| 25530595 | 4 Filing | 2026-01-20 | English | ||
| 25531440 | 4 Filing | 2026-01-15 | English | ||
| 25532539 | 4 Filing | 2026-01-12 | English | ||
|
2025
5 filings
| |||||
| 25532362 | 4 Filing | 2025-12-31 | English | ||
| 25532320 | 4 Filing | 2025-12-22 | English | ||
| 25531120 | 4 Filing | 2025-12-17 | English | ||
| 25531005 | 10-Q Filing | 2025-12-17 | English | ||
| 10047906 | 8-K | 2025-12-11 | English | ||
Market data
Market data not available
Price history
Peer group · Other non-specialized retail sale
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
1 800 FLOWERS COM INC
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|
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2685 | JP | Wholesale and retail trade |
|
AEON Stores (Hong Kong) Co., Limited
Major retailer operating diverse GMS, malls, supermarkets, …
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984 | HK | Wholesale and retail trade |
|
ALBERTO J. OLIVERO E HIJOS SA
Retail and distribution of home appliances, electronics, ho…
|
— | AR | Wholesale and retail trade |
|
AMERICANAS S.A. - EM RECUPERAÇÃO JUDICIAL
Integrated retail platform with physical and digital stores…
|
— | BR | Wholesale and retail trade |
|
AMWAY (M) HOLDINGS BHD
A direct selling company distributing health, wellness, and…
|
— | MY | Wholesale and retail trade |
|
Aterian, Inc.
A technology-enabled consumer products company that builds …
|
ATER | US | Wholesale and retail trade |
|
Avolta AG
A global travel experience provider in retail, food & bever…
|
DUFN | CH | Wholesale and retail trade |
|
AXAS HOLDINGS CO.,LTD.
A lifestyle company retailing and distributing a wide array…
|
3536 | JP | Wholesale and retail trade |
COSTCO WHOLESALE CORP /NEW 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/29753/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=29753 | 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=29753 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=29753 \ -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": 29753}, 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 COSTCO WHOLESALE CORP /NEW (id: 29753)"
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