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📊 Intel view 📋 Audit JSON 🔄 Changelog
64
A2A live JSON-RPC A2A 1.0 v1.0.0

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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Trust score
64/100
grade C · 9 criteria
Uptime
accumulating
1/5 direct probes · 30d
~40 ms response
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
1 snapshot tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

C
Conformance score: 64/100
C-grade: usable but has clear conformance issues, review the breakdown below.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
pass Live JSON-RPC 25/25
Endpoint responds to a negotiated A2A SendMessage probe (answers in ~40 ms).
pass Protocol version 10/10
Declares A2A 1.0 with supportedInterfaces[] (current v1 card shape).
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 5 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: VoidLab (https://tickerinside.com/). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
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Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
info Security declaration 0/5
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing 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 to agent-card.json
Agent card snapshots
Captured Hash Snapshot
2026-10-15 19:58:22 current f296e60097c3… view →
Uptime
accumulating
1 direct probes · 30d
Response
124ms
last direct probe
Skills
5
declared
Streaming
—
SSE-capable

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Skills · 5 declared · mapped to canonical taxonomy

What a US ETF or mutual fund holds

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…

orphan: no canonical match yet
etfetf holdingsmutual fund holdingsportfoliosec n-port
Which ETFs hold a stock

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.

orphan: no canonical match yet
etfstockholdersexposureownership
Overlap of two ETFs

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, …

orphan: no canonical match yet
etfoverlapcompareduplicatecorrelation
What a portfolio of ETFs holds underneath

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…

orphan: no canonical match yet
portfoliolook-throughx-rayconcentrationetf
ETF flows: money in and out, and what ETFs bought and sold

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…

orphan: no canonical match yet
etf flowsfund flowsinflowsoutflowsbuying

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-10-15 19:58:22 200 ✓ 124ms

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/tickerinside.com.svg)](https://agenstry.com/agents/tickerinside.com)
[![Verified Business](https://agenstry.com/badge/tickerinside.com/identity.svg)](https://agenstry.com/agents/tickerinside.com)
[![Uptime](https://agenstry.com/badge/tickerinside.com/uptime.svg)](https://agenstry.com/agents/tickerinside.com)
[![A2A version](https://agenstry.com/badge/tickerinside.com/protocol.svg)](https://agenstry.com/agents/tickerinside.com)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
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"
}