{
  "name": "Horizon Kinetics Holding Corp",
  "legal_name": "Horizon Kinetics Holding Corp",
  "ticker": "HKHC",
  "tickers": [
    "HKHC"
  ],
  "cik": "0000088000",
  "page_url": "https://steadybase.io/company/horizon-kinetics-holding-corp/",
  "markdown_url": "https://steadybase.io/company/horizon-kinetics-holding-corp.md",
  "json_url": "https://steadybase.io/company/horizon-kinetics-holding-corp.json",
  "as_of": "2026-11-10",
  "last_filed": "2026-08-13",
  "industry": {
    "sic": "6282",
    "description": "Investment Advice"
  },
  "headquarters": {
    "city": "New York",
    "state": "NY",
    "country": "US"
  },
  "exchanges": [
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  ],
  "fiscal_year_end": "December 31",
  "filer_category": "Non-accelerated filer<br>Smaller reporting company",
  "state_of_incorporation": "DE",
  "website": "hkholdingco.com",
  "investor_relations_url": null,
  "linkedin_company_url": null,
  "summary": {
    "text": "Horizon Kinetics Holding Corporation (“Horizon Kinetics” or the “Company”), through its wholly-owned registered investment advisor, Horizon Kinetics Asset Management LLC, is an investment advisory and independent research firm. Horizon Kinetics is a fundamental value, contrarian-oriented investment advisor. It was founded on the belief that a short-term investment approach, widely adopted with the modernization of financial markets, ultimately produces sub-optimal returns.",
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      "text": "Revenue: $72.8M for the fiscal year ended Dec 31, 2025 (10-K filed Mar 12, 2026)."
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      "text": "Operating income: $11.1M for the fiscal year ended Dec 31, 2025 (10-K filed Mar 12, 2026)."
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      "text": "SG&A: $2.7M for the fiscal year ended Dec 31, 2025 (10-K filed Mar 12, 2026)."
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      "date": "2026-08-20",
      "filed": "2026-08-20",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000143774926028621/0001437749-26-028621-index.htm"
    },
    {
      "owner": "Mark Herndon",
      "role": "Chief Financial Officer",
      "action": "bought",
      "code": "P",
      "shares": 100,
      "value_usd": 2785,
      "date": "2026-05-20",
      "filed": "2026-05-21",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000143774926018006/0001437749-26-018006-index.htm"
    },
    {
      "owner": "Brent D. Rosenthal",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 700,
      "value_usd": 19495,
      "date": "2026-05-20",
      "filed": "2026-05-21",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000143774926018001/0001437749-26-018001-index.htm"
    },
    {
      "owner": "Murray Stahl",
      "role": "CEO and CIO",
      "action": "bought",
      "code": "P",
      "shares": 53,
      "value_usd": 1834,
      "date": "2026-03-20",
      "filed": "2026-03-24",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000143774926009521/0001437749-26-009521-index.htm"
    },
    {
      "owner": "Allison Nagelberg",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 150,
      "value_usd": 5094,
      "date": "2026-03-20",
      "filed": "2026-03-23",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000143774926009345/0001437749-26-009345-index.htm"
    },
    {
      "owner": "Murray Stahl",
      "role": "CEO and CIO",
      "action": "bought",
      "code": "P",
      "shares": 89,
      "value_usd": 3031,
      "date": "2026-03-19",
      "filed": "2026-03-20",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000143774926009170/0001437749-26-009170-index.htm"
    },
    {
      "owner": "Murray Stahl",
      "role": "CEO and CIO",
      "action": "bought",
      "code": "P",
      "shares": 27,
      "value_usd": 918,
      "date": "2026-03-18",
      "filed": "2026-03-19",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000143774926009013/0001437749-26-009013-index.htm"
    }
  ],
  "quotes": [],
  "latest_filings": [
    {
      "form": "8-K",
      "filed": "2026-08-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000119312526349306/hkhc-20260813.htm"
    },
    {
      "form": "10-K",
      "filed": "2026-03-12",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000119312526104113/hkhc-20251231.htm"
    },
    {
      "form": "10-Q",
      "filed": "2026-08-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000119312526349320/hkhc-20260630.htm"
    },
    {
      "form": "DEF 14A",
      "filed": "2026-04-20",
      "source_url": "https://www.sec.gov/Archives/edgar/data/88000/000119312526164084/hkhc-20260420.htm"
    }
  ],
  "source": "SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from."
}