---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-090395"
form_type: "8-K"
ticker: "HKHC"
cik: "0000088000"
company_name: "Horizon Kinetics Holding Corp"
filed_at: "2024-08-05T23:59:59+00:00"
generated_at: "2026-05-31T13:18:53.759035+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Horizon Kinetics Holding completes 1-for-20 reverse stock split; trades under SLGDD temporarily

## Summary
- Reverse stock split (1-for-20) completed on Aug 5, 2024; common stock now trades under temporary ticker SLGDD for 20 days.
- Approximately 18 million shares issued to Horizon Kinetics as merger consideration on a post-split basis; not yet eligible for trading.
- Legacy shareholders own approximately 3.5% of the combined company on a post-split basis.
- Horizon Kinetics had AUM of approximately $7.9 billion and Net Tangible Assets of approximately $250 million as defined in the merger agreement.

## SEC filing metadata
- accession: 0000950170-24-090395
- form_type: 8-K
- ticker: HKHC
- cik: 0000088000
- company_name: Horizon Kinetics Holding Corp
- filed_at: 2024-08-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/88000/000095017024090395/0000950170-24-090395-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/88000/000095017024090395/slgdd-20240805.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-090395
- JSON: https://secwatch.observer/filing/0000950170-24-090395.json
- Plain text: https://secwatch.observer/filing/0000950170-24-090395.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.