# Horizon Kinetics Holding Corp: filings

HKHC · OTC · CIK 88000 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/hkhc.md) · [Financials](/companies/hkhc/financials.md) · [Filings](/companies/hkhc/filings.md) · [Insiders](/companies/hkhc/insiders.md)

## Reports and events: 248 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 220, 8-K 118, 10-Q 53, 3 26, SC 13D/A 25, 10-K 18, DEF 14A 17, 4/A 13, SC 13G/A 10, SC 13D 9, 8-K/A 5, SC 13G 4, 5 3, NO ACT 3, 3/A 2, 8-A12B/A 2, ARS 2, DEFA14A 2, NT 10-Q 2, S-8 2, UPLOAD 2, 10-K/A 1, 10-Q/A 1, 8-A12G/A 1, CORRESP 1, CT ORDER 1, D 1, PRE 14A 1, SCHEDULE 13D 1, SCHEDULE 13G 1, SCHEDULE 13G/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-13 | 16:30 ET | [10-Q](/filings/0001193125-26-349320.md) | Quarterly report, period 2026-06-30 | 0001193125-26-349320 |
| 2026-08-13 | 16:30 ET | [8-K](/filings/0001193125-26-349306.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-349306 |
| 2026-05-15 | 09:00 ET | [10-Q](/filings/0001193125-26-225482.md) | Quarterly report, period 2026-03-31 | 0001193125-26-225482 |
| 2026-05-15 | 09:00 ET | [8-K](/filings/0001193125-26-225476.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-225476 |
| 2026-05-11 | 06:01 ET | [8-K](/filings/0001193125-26-215560.md) | 1.01 Entry into a material agreement | 0001193125-26-215560 |
| 2026-04-20 | 16:30 ET | [DEF 14A](/filings/0001193125-26-164084.md) | Proxy statement, period 2026-06-09 | 0001193125-26-164084 |
| 2026-04-08 | 16:06 ET | [8-K](/filings/0001193125-26-147613.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-26-147613 |
| 2026-03-12 | 16:06 ET | [10-K](/filings/0001193125-26-104113.md) | Annual report, period 2025-12-31 | 0001193125-26-104113 |
| 2026-03-12 | 16:00 ET | [8-K](/filings/0001193125-26-104064.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-104064 |
| 2025-11-13 | 16:06 ET | [10-Q](/filings/0001193125-25-280136.md) | Quarterly report, period 2025-09-30 | 0001193125-25-280136 |
| 2025-11-13 | 16:00 ET | [8-K](/filings/0001193125-25-280089.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-25-280089 |
| 2025-08-12 | 16:06 ET | [10-Q](/filings/0000950170-25-107298.md) | Quarterly report, period 2025-06-30 | 0000950170-25-107298 |
| 2025-08-12 | 16:00 ET | [8-K](/filings/0000950170-25-107269.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-107269 |
| 2025-06-20 | 06:09 ET | [8-K](/filings/0000950170-25-088156.md) | 5.07 Shareholder vote results | 0000950170-25-088156 |
| 2025-05-14 | 17:20 ET | [10-Q](/filings/0000950170-25-071619.md) | Quarterly report, period 2025-03-31 | 0000950170-25-071619 |
| 2025-05-14 | 17:15 ET | [8-K](/filings/0000950170-25-071607.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-071607 |
| 2025-04-30 | 15:54 ET | [DEF 14A](/filings/0001062993-25-008249.md) | Proxy statement, period 2025-06-17 | 0001062993-25-008249 |
| 2025-04-29 | 16:00 ET | [8-K](/filings/0000950170-25-060072.md) | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0000950170-25-060072 |
| 2025-03-31 | 14:41 ET | [10-K](/filings/0000950170-25-047560.md) | Annual report, period 2024-12-31 | 0000950170-25-047560 |
| 2025-03-31 | 14:40 ET | [10-Q/A](/filings/0000950170-25-047559.md) | Quarterly report, amended, period 2024-09-30 | 0000950170-25-047559 |
| 2025-03-26 | 16:05 ET | [8-K](/filings/0000950170-25-045201.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-045201 |
| 2025-03-06 | 16:10 ET | [8-K](/filings/0000950170-25-034628.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-25-034628 |
| 2025-02-18 | 17:00 ET | [8-K](/filings/0000950170-25-022417.md) | 8.01 Other events | 0000950170-25-022417 |
| 2025-02-13 | 17:00 ET | [8-K](/filings/0000950170-25-020010.md) | 4.02 Non-reliance on financial statements | 0000950170-25-020010 |
| 2024-11-12 | 17:05 ET | [8-K](/filings/0000950170-24-125647.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000950170-24-125647 |
| 2024-11-12 | 17:00 ET | [10-Q](/filings/0000950170-24-125625.md) | Quarterly report, period 2024-09-30 | 0000950170-24-125625 |
| 2024-09-05 | 06:05 ET | [8-K](/filings/0000950170-24-103712.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-103712 |
| 2024-08-28 | 17:00 ET | [8-K](/filings/0000950170-24-101453.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-101453 |
| 2024-08-19 | 16:05 ET | [8-K](/filings/0000950170-24-098502.md) | 4.01 Change of auditor; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000950170-24-098502 |
| 2024-08-09 | 17:58 ET | [SCHEDULE 13D](/filings/0002033370-24-000001.md) | Ownership report, active investor | 0002033370-24-000001 |
| 2024-08-07 | 16:47 ET | [8-K](/filings/0000950170-24-092922.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 3.03 Change to security holders’ rights; 5.01 Change in control; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0000950170-24-092922 |
| 2024-08-05 | 16:10 ET | [SC 13D/A](/filings/0001193805-24-000991.md) | Ownership report, active investor, amended | 0001193805-24-000991 |
| 2024-08-05 | 10:39 ET | [8-K](/filings/0000950170-24-090395.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-090395 |
| 2024-08-02 | 09:37 ET | [8-K](/filings/0000950170-24-089642.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-089642 |
| 2024-08-01 | 16:06 ET | [8-K](/filings/0000950170-24-089258.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-089258 |
| 2024-08-01 | 16:05 ET | [10-Q](/filings/0000950170-24-089245.md) | Quarterly report, period 2024-06-30 | 0000950170-24-089245 |
| 2024-07-01 | 07:00 ET | [8-K](/filings/0000950170-24-079264.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-079264 |
| 2024-06-26 | 16:05 ET | [8-K](/filings/0000950170-24-077851.md) | 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-077851 |
| 2024-05-15 | 17:00 ET | [8-K](/filings/0000950170-24-060571.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000950170-24-060571 |
| 2024-05-13 | 16:05 ET | [DEF 14A](/filings/0000950170-24-058628.md) | Proxy statement, period 2024-06-20 | 0000950170-24-058628 |
| 2024-05-08 | 16:05 ET | [10-Q](/filings/0000950170-24-055614.md) | Quarterly report, period 2024-03-31 | 0000950170-24-055614 |
| 2024-03-26 | 16:00 ET | [10-K](/filings/0000950170-24-036394.md) | Annual report, period 2023-12-31 | 0000950170-24-036394 |
| 2023-12-26 | 06:17 ET | [8-K](/filings/0000950170-23-072802.md) | 1.01 Entry into a material agreement; 4.01 Change of auditor; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-072802 |
| 2023-11-08 | 16:05 ET | [8-K](/filings/0000950170-23-061085.md) | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0000950170-23-061085 |
| 2023-11-07 | 16:05 ET | [10-Q](/filings/0000950170-23-060223.md) | Quarterly report, period 2023-09-30 | 0000950170-23-060223 |
| 2023-09-20 | 06:01 ET | [8-K](/filings/0000950170-23-048886.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition | 0000950170-23-048886 |
| 2023-08-14 | 17:14 ET | [10-Q](/filings/0000950170-23-042539.md) | Quarterly report, period 2023-06-30 | 0000950170-23-042539 |
| 2023-08-04 | 16:06 ET | [8-K](/filings/0000950170-23-038558.md) | 2.01 Completion of an acquisition or disposition | 0000950170-23-038558 |
| 2023-07-26 | 16:06 ET | [8-K](/filings/0000950170-23-034715.md) | 5.02 Departure or appointment of officers or directors | 0000950170-23-034715 |
| 2023-07-24 | 13:21 ET | [SC 13D/A](/filings/0001961261-23-000003.md) | Ownership report, active investor, amended | 0001961261-23-000003 |

Page 1 of 5. [Older](/companies/hkhc/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:54 ET. No prices; not investment advice.