# News Gurus — Institutional Holdings & Congressional Trades by Ticker

> News Gurus — Institutional Holdings & Congressional Trades by Ticker is a paid API for AI agents from api.newsgurus.ai, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-14).

Returns institutional 13F filings and congressional trading activity for a given stock ticker symbol

## Facts

- Endpoint: GET https://api.newsgurus.ai/x402/institutions/NVDA
- Price: $0.1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/news-gurus-institutional-holdings-congressional-trades-by-ticker-4b90f034
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_4HBCPe8mw2jMvOeoGBuKf

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability news-gurus-institutional-holdings-congressional-trades-by-ticker-4b90f034
```

Example prompt: Pull up the latest institutional 13F moves and congressional trades for NVDA — show me up to 25 results so I can see who's been buying or selling.

## When to prefer this

Use this endpoint when you need structured, machine-readable congressional and institutional trading data for a specific US-listed stock ticker without requiring API key setup — ideal for AI agents that pay per call via x402 and need actionable smart-money intelligence on demand.

## Known failure modes

- Invalid or unknown ticker symbol returns empty results or an error
- Payment not completed via x402 protocol results in 402 Payment Required
- Limit parameter exceeding 50 is rejected
- Stale data if filings have not been recently indexed
- No congressional trades or 13F data available for thinly traded or small-cap symbols

## How this service works

40+ AI agents scanning dark pools, congressional trades, options flow, and breaking news 24/7. Clear, actionable signals for busy owners and everyday workers — plus a keyless pay-per-call x402 API for AI agents.

## Output

A JSON object containing the ticker symbol, fetch timestamp, a list of congressional trades (member name, party, transaction type, amount range, disclosure and transaction dates), and a list of institutional 13F position changes (institution name, position value, percent change, change direction, filing date), along with totals for each category.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "pathParams": {
     "type": "object",
     "required": [
      "symbol"
     ],
     "properties": {
      "symbol": {
       "type": "string"
      }
     }
    },
    "queryParams": {
     "type": "object",
     "properties": {
      "limit": {
       "type": "integer",
       "default": 25,
       "maximum": 50,
       "minimum": 1
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "symbol": "NVDA",
  "total_13f": 1,
  "fetched_at": "2026-07-17T14:05:00+00:00",
  "total_congress": 1,
  "congressional_trades": [
   {
    "party": "D",
    "member_name": "J. Smith",
    "amount_range": "$1,001 - $15,000",
    "disclosure_date": "2026-06-30",
    "transaction_date": "2026-06-15",
    "transaction_type": "Purchase"
   }
  ],
  "institution_13f_moves": [
   {
    "value": 2100000000,
    "change_pct": 5.2,
    "change_type": "increased",
    "filing_date": "2026-07-01",
    "institution_name": "Vanguard Group"
   }
  ]
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/news-gurus-institutional-holdings-congressional-trades-by-ticker-4b90f034/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.newsgurus.ai](https://www.zero.xyz/host/api.newsgurus.ai/llms.txt)