{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0000088000","name":"Horizon Kinetics Holding Corp","summary":"Horizon Kinetics Holding Corporation, through its wholly-owned registered investment advisor Horizon Kinetics Asset Management LLC, is a fundamental value, contrarian-oriented investment advisory and independent research firm. The company manages approximately $9.6 billion in assets (as of December 31, 2025) across ETFs, mutual funds, private funds, and separately managed accounts. Key products include the Inflation Beneficiaries ETF, Paradigm Fund, Small Cap Opportunities Fund, Polestar Funds, Equity Opportunities Fund, and Horizon Multi-Strategy Funds.","people":[],"products":[{"name":"Horizon Kinetics Inflation Beneficiaries ETF","type":"service","description":"Actively managed ETF seeking long-term growth in real inflation-adjusted terms by investing in companies expected to benefit from rising real asset prices; $1.4 billion net assets at December 31, 2025."},{"name":"Paradigm Fund","type":"service","description":"Non-diversified all-cap mutual fund investing in undervalued companies with high returns on equity and significant growth potential; $1.0 billion net assets at December 31, 2025."},{"name":"Small Cap Opportunities Fund","type":"service","description":"Small-cap mutual fund investing in fundamentally undervalued companies with market capitalizations at or below the S&P 600 SmallCap Index; $446.5 million net assets at December 31, 2025."},{"name":"Polestar Funds","type":"service","description":"Onshore and offshore private funds capitalizing on market inefficiencies through long holding periods and concentrated positions; $585.9 million combined net assets at December 31, 2025."},{"name":"Horizon Kinetics Equity Opportunities Fund","type":"service","description":"Private fund with multiple classes investing in digital assets (including Bitcoin), public equities, and private investments; $621.6 million net assets at December 31, 2025."},{"name":"Horizon Multi-Strategy Funds","type":"service","description":"Onshore and offshore private funds using value-oriented in-house research emphasizing asymmetric expected return properties; $210.3 million net assets at December 31, 2025."},{"name":"Separately Managed Accounts","type":"service","description":"Individual client accounts across thematic strategies including core value, small cap, spin-off, Asia opportunity, and Japan Special opportunity; approximately $4.1 billion AUM at December 31, 2025."}],"partnerships":[],"affiliations":[],"origin":{"leaf":"bec18afa71564abea6bd4da75d5cafa8a91c5d22e69507e4e70c00cd120abf10","parent":"81b52e2ba9d9f68225badaf8e12a6a846835c3c178a48ab52775616437ba3a42","timestamp":"2026-08-19T12:42:13.921Z","source":"0001193125-26-104113","chain":"SEC.gov PEM > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Hash this response content + parent + timestamp to reproduce the leaf hash","keep_alive":"To continue the chain, include this leaf as your parent when you cite this data"},"_skill":{"_provenance":{"status":"This record carries an origin chain (see origin.leaf) traceable to an SEC-signed source. 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