Horizon Kinetics Holding Corp reports

Company location: New York, NY
Fiscal year end: 31 December

Horizon Kinetics Holding Corp has filed 812 SEC EDGAR filings since 28 Mar 1995

Filter by type:
10-K
10-Q
8-K
SC13D
SC13G

SEC filing history

Showing 1-25 of 535 matching filings.

Per page

25

Current page

1

4

FORM 4

Filing date: 03 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 31 Aug 2026
Reporting date: 28 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 28 Aug 2026
Reporting date: 27 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Aug 2026
Reporting date: 26 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Aug 2026
Reporting date: 25 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 Aug 2026
Reporting date: 24 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 Aug 2026
Reporting date: 24 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2026
Reporting date: 19 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-13458

10-Q

Filing date: 13 Aug 2026
Reporting date: 30 Jun 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 13 Aug 2026
Reporting date: 13 Aug 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 21 May 2026
Reporting date: 20 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 21 May 2026
Reporting date: 20 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-13458

10-Q

Filing date: 15 May 2026
Reporting date: 31 Mar 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 15 May 2026
Reporting date: 15 May 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 11 May 2026
Reporting date: 05 May 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEF 14A File 001-13458

DEF 14A

Filing date: 20 Apr 2026
Reporting date: 09 Jun 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 08 Apr 2026
Reporting date: 07 Apr 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4/A

PRIMARY DOCUMENT

Filing date: 24 Mar 2026
Reporting date: 20 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 Mar 2026
Reporting date: 20 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 23 Mar 2026
Reporting date: 20 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Mar 2026
Reporting date: 19 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-13458

10-K

Filing date: 12 Mar 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .