---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-215560"
form_type: "8-K"
ticker: "HKHC"
cik: "0000088000"
company_name: "Horizon Kinetics Holding Corp"
filed_at: "2026-05-11T23:59:59+00:00"
generated_at: "2026-05-14T19:24:24.084937+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Horizon Kinetics gets board seat at Texas Pacific Land; Peter Doyle appointed director

## Summary
- On May 5, 2026, Horizon Kinetics entered a Board Representative Agreement with Texas Pacific Land Corporation (TPL).
- TPL agreed to nominate a Horizon designee for election at its 2026 annual meeting; Peter Doyle selected.
- Peter Doyle appointed to TPL Board on May 6, 2026 and to the strategic acquisitions committee.
- Agreement includes mutual non-disparagement and standstill provisions through next TPL meeting.

## SEC filing metadata
- accession: 0001193125-26-215560
- form_type: 8-K
- ticker: HKHC
- cik: 0000088000
- company_name: Horizon Kinetics Holding Corp
- filed_at: 2026-05-11T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/88000/000119312526215560/0001193125-26-215560-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/88000/000119312526215560/hkhc-20260505.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-215560
- JSON: https://secwatch.observer/filing/0001193125-26-215560.json
- Plain text: https://secwatch.observer/filing/0001193125-26-215560.txt

## Source-grounded claims
- claim_id: 1769f362a26a8352c5321db792861de69ed5502a
  claim: Horizon Kinetics Holding Corp entered into Board Representative Agreement with Texas Pacific Land Corporation (effective 2026-05-05).
  evidence_excerpt: On May 5, 2026, Horizon Kinetics Holding Corporation (“HKHC”) and Horizon Kinetics Asset Management LLC (together with HKHC and collectively with their respective affiliates, “Horizon”) entered into a Board Representative Agreement (the “Agreement”) with Texas Pacific Land Corporation, a Delaware corporation (“TPL”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/88000/000119312526215560/0001193125-26-215560-index.htm

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