Horizon Kinetics Holding Corp reports

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

Horizon Kinetics Holding Corp has filed 802 SEC EDGAR filings since 28 Mar 1995

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SEC filing history

Showing 226-250 of 525 matching filings.

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25

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10

10-Q File 001-13458

10-Q

Filing date: 14 May 2021
Reporting date: 31 Mar 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEF 14A File 001-13458

DEF 14A

Filing date: 30 Apr 2021
Reporting date: 01 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 29 Apr 2021
Reporting date: 26 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-13458

10-K

Filing date: 29 Mar 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 29 Mar 2021
Reporting date: 29 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

PRIMARY DOCUMENT

Filing date: 18 Mar 2021
Reporting date: 02 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

3

PRIMARY DOCUMENT

Filing date: 27 Jan 2021
Reporting date: 12 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3

PRIMARY DOCUMENT

Filing date: 19 Jan 2021
Reporting date: 12 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 14 Jan 2021
Reporting date: 12 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 07 Jan 2021
Reporting date: 06 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-10347

AMENDMENT NO. 3 TO THE SCHEDULE 13D

Filing date: 07 Jan 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 12 Nov 2020
Reporting date: 12 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-13458

10-Q

Filing date: 12 Nov 2020
Reporting date: 30 Sep 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 23 Oct 2020
Reporting date: 15 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-10347

AMENDMENT NO. 2 TO THE SCHEDULE 13D

Filing date: 19 Oct 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13458

8-K

Filing date: 13 Oct 2020
Reporting date: 12 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Oct 2020
Reporting date: 02 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Oct 2020
Reporting date: 02 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Oct 2020
Reporting date: 02 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Oct 2020
Reporting date: 02 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Oct 2020
Reporting date: 02 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Oct 2020
Reporting date: 02 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K/A File 001-13458

8-K/A

Filing date: 08 Sep 2020
Reporting date: 25 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 01 Sep 2020
Reporting date: 28 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 01 Sep 2020
Reporting date: 28 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

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