TickerInside ETF Holdings
tickerinside.com
· VoidLab
What US ETFs and US mutual funds hold, with the date and source of every holding: a fund's holdings, which ETFs hold a stock, the overlap of two ETFs, what a portfolio of ETFs holds underneath, and what ETFs bought or sold on the latest close. Read from the issuers' own files and SEC filings. No key, CC BY 4.0. Measurement, not investment advice.
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C
Conformance score: 64/100
C-grade: usable but has clear conformance issues, review the breakdown below.
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Activity (audit trail)
last 24h · 0 invocations Public aggregate · no PII recordedNothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.
Card history
1 snapshot Every change toagent-card.json
| Captured | Hash | Snapshot |
|---|---|---|
| 2026-10-15 19:58:22 current | f296e60097c3… |
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Endpoints
| Agent card | https://tickerinside.com/.well-known/agent-card.json |
| Provider | https://tickerinside.com/ |
| Docs | https://tickerinside.com/agent/ |
Skills · 5 declared · mapped to canonical taxonomy
Every holding of a US ETF or of a large US mutual fund, largest first, with its weight, the date of the file and its source: the issuer's own holdings file, rea…
The US ETFs that hold a stock, with the stock's weight in each, the largest holders by dollars, and the dates of the files behind the count.
How much two US ETFs overlap by weight, each one's share held in common, the companies in both, the correlation of their weekly returns over up to three years, …
The companies inside a portfolio of US ETFs, each with its share of the whole and the ETFs it comes through, and the top 10 weight. Amounts or percentages per E…
On the latest market close, how much money went into and out of the US ETFs read daily from their issuers' files, and with an ETF's ticker its own net creations…
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Raw agent card JSON
{
"name": "TickerInside ETF Holdings",
"description": "What US ETFs and US mutual funds hold, with the date and source of every holding: a fund's holdings, which ETFs hold a stock, the overlap of two ETFs, what a portfolio of ETFs holds underneath, and what ETFs bought or sold on the latest close. Read from the issuers' own files and SEC filings. No key, CC BY 4.0. Measurement, not investment advice.",
"supportedInterfaces": [
{
"url": "https://tickerinside.com/a2a",
"protocolBinding": "JSONRPC",
"protocolVersion": "1.0"
},
{
"url": "https://tickerinside.com/a2a",
"protocolBinding": "JSONRPC",
"protocolVersion": "0.3"
}
],
"provider": {
"organization": "VoidLab",
"url": "https://tickerinside.com/"
},
"version": "1.0.0",
"documentationUrl": "https://tickerinside.com/agent/",
"iconUrl": "https://tickerinside.com/apple-touch-icon.png",
"capabilities": {
"streaming": false,
"pushNotifications": false,
"extendedAgentCard": false
},
"defaultInputModes": [
"text/plain",
"application/json"
],
"defaultOutputModes": [
"application/json",
"text/plain"
],
"skills": [
{
"id": "etf_holdings",
"name": "What a US ETF or mutual fund holds",
"description": "Every holding of a US ETF or of a large US mutual fund, largest first, with its weight, the date of the file and its source: the issuer's own holdings file, read every weekday, or the fund's SEC Form N-PORT. Also sectors, countries, cost and size.",
"tags": [
"etf",
"etf holdings",
"mutual fund holdings",
"portfolio",
"sec n-port"
],
"examples": [
"What does VOO hold?",
"Top holdings of QQQ",
"What is inside FXAIX?"
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json",
"text/plain"
]
},
{
"id": "stock_holders",
"name": "Which ETFs hold a stock",
"description": "The US ETFs that hold a stock, with the stock's weight in each, the largest holders by dollars, and the dates of the files behind the count.",
"tags": [
"etf",
"stock",
"holders",
"exposure",
"ownership"
],
"examples": [
"Which ETFs hold NVDA?",
"Who holds the most Apple among ETFs?"
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json",
"text/plain"
]
},
{
"id": "etf_overlap",
"name": "Overlap of two ETFs",
"description": "How much two US ETFs overlap by weight, each one's share held in common, the companies in both, the correlation of their weekly returns over up to three years, and each one's cost and risk.",
"tags": [
"etf",
"overlap",
"compare",
"duplicate",
"correlation"
],
"examples": [
"Overlap between VOO and QQQ",
"Compare SCHD and VYM"
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json",
"text/plain"
]
},
{
"id": "portfolio_lookthrough",
"name": "What a portfolio of ETFs holds underneath",
"description": "The companies inside a portfolio of US ETFs, each with its share of the whole and the ETFs it comes through, and the top 10 weight. Amounts or percentages per ETF; amounts are not stored.",
"tags": [
"portfolio",
"look-through",
"x-ray",
"concentration",
"etf"
],
"examples": [
"Look through 60% VOO and 40% QQQ",
"What do I own with VTI 50000 and VXUS 20000?"
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json",
"text/plain"
]
},
{
"id": "etf_flows",
"name": "ETF flows: money in and out, and what ETFs bought and sold",
"description": "On the latest market close, how much money went into and out of the US ETFs read daily from their issuers' files, and with an ETF's ticker its own net creations and redemptions over the last 20 closes; with a stock's ticker, the net change in shares the ETFs held, its value, the ETFs that added and trimmed, and index entries and exits.",
"tags": [
"etf flows",
"fund flows",
"inflows",
"outflows",
"buying",
"selling",
"index changes"
],
"examples": [
"How much money went into ETFs today?",
"What were QQQ's flows this week?",
"Are ETFs buying NVDA?"
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json",
"text/plain"
]
}
],
"protocolVersion": "0.3.0",
"url": "https://tickerinside.com/a2a",
"preferredTransport": "JSONRPC"
}