Index onlineMerchant portal
Api Endpoint

market.memoryapi.org

Institutional investor SEC Form 13F filings. Look up any institution by CIK or name to get their latest 13F filing date and link.

Open interactive test console

Offering

Provider
market.memoryapi.org
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://market.memoryapi.org/x402/market/holdings
MIME type
Not provided
First seen
2026-10-16T01:57:40.935Z
Last seen
Tags
None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2"
  }
]

Observed health

Status
Healthy
Latest latency
75 ms
Average latency
335 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "method": "GET",
  "queryParams": {
    "cik": "0001067983"
  },
  "schema": {
    "properties": {
      "cik": {
        "description": "SEC CIK number (default: 0001067983 for Berkshire Hathaway)",
        "type": "string"
      },
      "institution": {
        "description": "Institution name to search (e.g. \"Bridgewater Associates\")",
        "type": "string"
      }
    },
    "required": []
  },
  "type": "http"
}

Output schema

{
  "example": {
    "success": true,
    "institution_name": "BERKSHIRE HATHAWAY INC",
    "cik": "1067983",
    "latest_13f_date": "2024-11-14",
    "filing_url": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=13F",
    "source": "SEC EDGAR Form 13F"
  }
}