INSIDER
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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

Robinhood Chain…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 445m ago
HOUSE PTR45m ago
SEC 13F45m ago
ROBINHOOD CHAIN45m ago
Public company

Horizon Kinetics Holding Corp

HKHCCIK 0000088000

EDGAR filingsOpen in network
Price$19.05
1 year-33.5%
Disclosed transactions3
Buys / sells3 / 0
Max Insider Score33
Connections with evidence3

HKHC · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
33
SM
Stahl MurrayDirector, CEO and CIO, 10% Owner
HKHCHorizon Kinetics Holding Corp
Open-market purchase
BUY$109
4 sh
Nov 26, 2025Nov 28, 2025

Verified connections

  • In industryevidence
    Banking, securities & insuranceSEC SIC 6282 · Investment Advice · Nov 5, 2026
  • ← Insider ofevidence
    Stahl MurrayDirector, CEO and CIO, 10% Owner · Nov 28, 2025
  • ← Insider ofevidence
    Horizon Common Inc10% Owner · Nov 28, 2025
traded Nov 26, 2025
+2d
SEC FORM 4

Evidence

29
SM
Stahl MurrayDirector, CEO and CIO, 10% Owner
HKHCHorizon Kinetics Holding Corp
Open-market purchase
BUY$327
12 sh
Nov 26, 2025Nov 28, 2025
traded Nov 26, 2025
+2dSEC FORM 4

Evidence

29
SM
Stahl MurrayDirector, CEO and CIO, 10% Owner
HKHCHorizon Kinetics Holding Corp
Open-market purchase
BUY$218
8 sh
Nov 26, 2025Nov 28, 2025
traded Nov 26, 2025
+2dSEC FORM 4

Evidence