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Overview
Follow the Money
Daily Brief
Live
Congress
Directory
Corporate Insiders
Planned Sales & Stakes
Government Money
Political Influence
Institutions
Washington Network
Follow the Power
Disclosure Clock
AI Investigator
Watchlist
Convergence
INSIDER Alpha
Signal ledger
Historical Replay
Robinhood Chain
Proof
Trading
Token
Pro
Account
Methodology
Overview
Follow the Money
Daily Brief
Live
Congress
Directory
Corporate Insiders
Planned Sales & Stakes
Government Money
Political Influence
Institutions
Washington Network
Follow the Power
Disclosure Clock
AI Investigator
Watchlist
Convergence
INSIDER Alpha
Signal ledger
Historical Replay
Robinhood Chain
Proof
Trading
Token
Pro
Account
Methodology
Tutorial
HC
Institution
Horizon Common Inc
10% Owner
CIK 0002033370
EDGAR filings
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Horizon Kinetics Holding Corp
10% Owner · Nov 28, 2025
Data sources
SEC FORM 4
56m ago
HOUSE PTR
56m ago
SEC 13F
56m ago
ROBINHOOD CHAIN
56m ago