What does a fund own?
What does a fund own? An investment manager's latest SEC Form 13F portfolio: each US-listed position with shares, value and portfolio weight, plus what changed since the previous quarter (new, increased, decreased, sold out). Hedge funds, Berkshire Hathaway, banks, pension funds. Pass ?manager=Berkshire Hathaway (or a CIK) &limit=20.
Answeringour last check, 2026-09-30
1 of 1checks answered this week
25 msmedian answer time
$0.01listed price per call
$0.01price 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
GET https://aayatai.com/us/fund/holdings
| Category | Everything else |
|---|---|
| Provider host | aayatai.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-30 | valid payment request | 402 | $0.01 | 25 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": 3,
"manager": "1067983"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"compare": {
"default": true,
"description": "Compare with the previous quarter's 13F (new, increased, decreased, sold out).",
"type": "boolean"
},
"detail": {
"default": "full",
"description": "brief = key fields only (same price)",
"enum": [
"full",
"brief"
],
"type": "string"
},
"limit": {
"default": 20,
"description": "Largest positions to return (all are counted in the totals).",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"manager": {
"description": "Manager name (e.g. Berkshire Hathaway, Pershing Square) or its SEC CIK number.",
"maxLength": 100,
"minLength": 2,
"type": "string"
}
},
"required": [
"manager"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}