13F holdings of any hedge fund or investor (Berkshire/Buffett, Bridgewater, Burr
13F holdings of any hedge fund or investor (Berkshire/Buffett, Bridgewater, Burry, Cathie Wood, Citadel, Ackman...): latest portfolio with value, shares and % per position, plus new buys, sold-out positions and biggest adds/cuts vs last quarter, with a plain-English summary. SEC EDGAR. $0.01 USDC per call.
Not tested: has real-world effectsour last check, 2026-10-18
0 of 0checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://x402-agent-api.onrender.com/api/v1/sec-fund-holdings
| Category | Everything else |
|---|---|
| Provider host | x402-agent-api.onrender.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"fund": "Berkshire Hathaway",
"limit": 5
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"cik": {
"description": "The manager's SEC CIK, e.g. 1067983 (Berkshire Hathaway).",
"pattern": "^\\d{1,10}$",
"type": "string"
},
"fund": {
"description": "The investment manager or investor, e.g. \"Berkshire Hathaway\", \"Bridgewater\", \"Cathie Wood\" or \"Michael Burry\". Use this or `cik`.",
"maxLength": 120,
"minLength": 2,
"type": "string"
},
"limit": {
"default": 25,
"description": "How many positions to list, largest first (1-200, default 25). Totals and changes always cover the whole portfolio.",
"maximum": 200,
"minimum": 1,
"type": "integer"
},
"period": {
"description": "Which quarter: \"latest\" (default), a quarter-end date such as 2026-06-30, or 2026-Q2.",
"pattern": "^(?:latest|\\d{4}-\\d{2}-\\d{2}|\\d{4}-?Q[1-4])$",
"type": "string"
},
"via": {
"description": "Optional: the tool whose next_calls suggested this call (filled in for you).",
"maxLength": 64,
"type": "string"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}