13F holdings, fund holdings
13F holdings, fund holdings. The latest 13F-HR holdings of an institutional investment manager (hedge fund, mutual fund family, bank) from SEC EDGAR: each position's issuer, class, CUSIP, value in USD, shares and portfolio weight, largest first, plus the report period, total value and position count. Give the filer by name (e.g. Berkshire Hathaway) or CIK. Public SEC data, filed quarterly up to 45 days after the quarter. Use to see what a fund owns.
Answeringour last check, 2026-10-25
1 of 1checks answered this week
20 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://agent-data-tools.revmesh2074.workers.dev/sec/13f
| Category | Everything else |
|---|---|
| Provider host | agent-data-tools.revmesh2074.workers.dev |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-25 | valid payment request | 402 | $0.01 | 20 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"filer": "Berkshire Hathaway"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"cik": {
"description": "The filer's SEC CIK, e.g. 1067983 (instead of filer)",
"examples": [
"1067983"
],
"type": "string"
},
"filer": {
"description": "Fund manager's name, e.g. Berkshire Hathaway (or give cik)",
"examples": [
"Berkshire Hathaway"
],
"type": "string"
},
"limit": {
"description": "Positions to return, 1-200 (default 25)",
"examples": [
"25"
],
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"cik": {
"type": "string"
},
"filed": {
"type": "string"
},
"filer": {
"type": "string"
},
"form": {
"type": "string"
},
"holdings": {
"items": {
"properties": {
"class": {
"type": "string"
},
"cusip": {
"type": "string"
},
"issuer": {
"type": "string"
},
"putCall": {},
"shares": {
"type": "number"
},
"valueUsd": {
"type": "number"
},
"weightPct": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
},
"period": {
"type": "string"
},
"positions": {
"type": "number"
},
"source": {
"type": "string"
},
"totalValueUsd": {
"type": "number"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}