Wealth Intelligence API

Developer preview for evidence-backed, versioned public-company insider ownership and transaction data.
Developer preview
15,000versioned history records
15,000people in the current API snapshot
1,181legal securities represented
2026-09-27dataset knowledge cutoff

These are different dimensions of the dataset. The 15,000 versioned history records belong to 15,000 people, so record count measures historical depth rather than person coverage.

Plans & pricing

Start on Free without a payment method. Developer and Business are self-service monthly subscriptions using the same Grizzly Bulls account and API key.

Developer

$49 / month

  • 5,000 requests/month
  • 60 requests/minute
  • History pages up to 50

Business

$199 / month

  • 25,000 requests/month
  • 240 requests/minute
  • History pages up to 200

Sign in or create an account before paid checkout. Already have an account? Open your Wealth developer settings.

Enterprise access, bulk delivery, and redistribution-specific terms remain contact-driven.

Get to your first request

  1. Sign in to your Grizzly Bulls account and open My Account.
  2. Activate Wealth API Free access if your account does not already have a Wealth entitlement. Free includes 10 requests per day and 200 per month.
  3. Generate an account API key if you do not already have one. The key is shown once, so store it securely.
  4. Send the Bearer key in the Authorization header. Do not put the key in a URL or query string.
Authentication header
Authorization: Bearer YOUR_API_KEY

Find a person, then inspect the record

Search the commercially available package by name or canonical person ID. Search returns only people already present in the same rights-filtered dataset used by the person, ownership, and history endpoints.

Martine A. Rothblattperson-22243487ff720c8aExample person in the current preview package
Search people
curl -H "Authorization: Bearer YOUR_API_KEY" \  "https://grizzlybulls.com/api/v1/wealth/people?query=martine&limit=10"
Person
curl -H "Authorization: Bearer YOUR_API_KEY" \  https://grizzlybulls.com/api/v1/wealth/people/person-22243487ff720c8a
Current ownership
curl -H "Authorization: Bearer YOUR_API_KEY" \  https://grizzlybulls.com/api/v1/wealth/people/person-22243487ff720c8a/ownership
History
curl -H "Authorization: Bearer YOUR_API_KEY" \  "https://grizzlybulls.com/api/v1/wealth/people/person-22243487ff720c8a/history?limit=25&offset=0"

Current API surface

GET/people?query=martine&limit=10

Find commercially available people by name or canonical person ID.

GET/people/{personId}

Current commercially available person and ownership state.

GET/people/{personId}/ownership

Current ownership positions for the canonical person.

GET/people/{personId}/history?limit=25&offset=0

Versioned ownership and financial-event history with source attribution.

The machine-readable contract is available at the Wealth API OpenAPI document.

Freshness, provenance, and versioning

  • Knowledge cutoff: the current package is pinned to 2026-09-27. It is not a real-time feed.
  • Evidence: returned history records retain source attribution to the reviewed supporting source artifact.
  • Time: record effectiveAt describes when the underlying event or state applies, while version metadata describes when Grizzly Bulls recorded the knowledge.
  • Commercial boundary: the preview API serves only records that passed the reviewed extracted-facts commercial eligibility gate. Raw filing artifacts and internal rights-policy fields are not returned.
  • Terms: use of the API is governed by the Grizzly Bulls Terms of Service. Review the terms before building a downstream product or redistributing API-derived data.
  • Editorial scope: inclusion in this API does not determine whether someone appears in an unrelated Grizzly Bulls editorial profile.
  • Corrections: identity and data issues can be reported through the Wealth API correction channel. Include the person ID, disputed field, and supporting evidence when possible.

Current preview limitations

  • The current package is the reviewed SEC insider-wealth cohort. Billionaire and celebrity wealth records are not yet exposed through this commercial preview package.
  • Person search is available, but there is no company-to-insider discovery, bulk export endpoint, webhook, SDK, or GraphQL surface in the preview.
  • History is paginated. Free access allows up to 25 history records per page.
  • Self-service Free access does not expire. Legacy private-beta entitlements can still expire.
  • Developer and Business are available through self-service Stripe checkout; Enterprise remains contact-driven.
  • There is no production SLA during the developer preview.

Tell us what blocks a real workflow

We care more about the workflow you are trying to complete than a wish list of endpoints. If you hit a blocker, include the endpoint, the job you were trying to do, and whether the missing capability prevents you from integrating.

Report a Wealth API correction or contact Grizzly Bulls →