Form 8-K - Current report:
SEC Accession No. 0000950170-25-060072
Filing Date
2025-04-29
Accepted
2025-04-29 16:00:09
Documents
12
Period of Report
2025-04-28
Items
Item 4.01: Changes in Registrant's Certifying Accountant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K hkhc-20250428.htm   iXBRL 8-K 51382
2 EX-16.1 hkhc-ex16_1.htm EX-16.1 5810
  Complete submission text file 0000950170-25-060072.txt   170008

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT hkhc-20250428.xsd EX-101.SCH 23959
15 EXTRACTED XBRL INSTANCE DOCUMENT hkhc-20250428_htm.xml XML 4508
Mailing Address 470 PARK AVE S. NEW YORK NY 10016
Business Address 470 PARK AVE S. NEW YORK NY 10016 6462912300
Horizon Kinetics Holding Corp (Filer) CIK: 0000088000 (see all company filings)

EIN.: 840920811 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-13458 | Film No.: 25886927
SIC: 6282 Investment Advice
(CF Office: 02 Finance)