fund.holdings.as_of
5 crread-onlyPoint-in-time holdings: a fund's reported positions AS KNOWN ON a given date (no look-ahead — the most recent filing whose filedAt <= as_of). Built for backtesting.
Parameters#
| Parameter | Type | Description |
|---|---|---|
cikreq | string | SEC Central Index Key |
as_ofreq | string | ISO date, e.g. '2023-06-30' — holdings as known on this date |
Example call#
bash
curl -X POST https://arkolith.com/api/mcp \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "fund.holdings.as_of",
"arguments": {
"cik": "1067983",
"as_of": "2024-06-30"
}
}
}'Example response#
json
{
"fund": "BERKSHIRE HATHAWAY INC",
"cik": "1067983",
"as_of": "2024-06-30",
"known_filing": { "quarter": "2024-03-31", "filed_at": "2024-05-15", "form": "13F-HR" },
"holdings": [
{ "issuer": "APPLE INC", "cusip": "037833100", "ticker": "AAPL", "shares": "789000000", "value_usd": 135000000000, "change": "HELD" }
],
"provenance": { "source": "SEC EDGAR 13F", "as_known_on": "2024-06-30", "license": "public domain" }
}