{
  "schemaVersion": 1,
  "dataset": "billionaire-public-equity-ownership-census-v1",
  "publisher": "Grizzly Bulls",
  "title": "Billionaire Public-Equity Ownership Census",
  "dataAsOf": "2026-09-06",
  "publishedAt": "2026-09-08",
  "methodologyVersion": "wealth-billionaire-completeness-census-v1",
  "canonicalUrl": "https://grizzlybulls.com/research/billionaire-public-equity-ownership-census",
  "scope": "Aggregate coverage metrics from the retained Grizzly Bulls billionaire research completeness measurement. These are research-coverage metrics, not estimates of how many billionaires actually own public securities.",
  "results": {
    "totalProfiles": 2549,
    "canonicalPublicSecurityPositions": 12,
    "supportedCurrentPublicHoldings": 19,
    "profilesWithFormsCandidateEvidence": 484,
    "profilesWithSchedule13FilingEvidence": 347,
    "profilesWithSchedule13CurrentPairEvidence": 110,
    "profilesWithAnyRetainedSecPositionEvidence": 492,
    "profilesWithoutAnyRetainedSecPositionEvidence": 2057,
    "researchCompleteNoPublicHoldingsProfiles": 0,
    "derivedPercentages": {
      "profilesWithAnyRetainedSecPositionEvidence": 19.3,
      "profilesWithoutAnyRetainedSecPositionEvidence": 80.7,
      "retainedSecSourceGap": 77.5,
      "supportedCurrentPublicHoldings": 0.7
    },
    "firstBlockers": {
      "canonical-promotion-pending": 1,
      "current-position-semantics-needed": 11,
      "current-valuation-unavailable": 1,
      "forms3-4-5-candidate-other-review": 36,
      "holder-semantics-needed": 29,
      "issuer-setup-needed": 381,
      "retained-sec-source-gap": 1975,
      "schedule13-retained-evidence-gap": 51,
      "schedule13-review-required": 14,
      "security-setup-needed": 8,
      "source-family-not-yet-supported": 23,
      "supported": 19
    }
  },
  "limitations": [
    "Missing retained SEC position evidence is not evidence that a person owns no public securities.",
    "The supported source families in this measurement are Forms 3/4/5 and Schedule 13D/G pipelines; proxy beneficial-ownership, annual-report ownership, official company ownership disclosures, and foreign-issuer ownership regimes were not yet complete source families.",
    "The measurement is a historical snapshot as of 2026-09-06 and should not be read as a claim that current Grizzly Bulls coverage is unchanged."
  ]
}