HKHC News
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2026-08-13 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2026-05-15 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2026-05-11 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01. |
| 2026-04-08 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02,9.01. |
| 2026-03-12 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2025-11-13 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2025-08-12 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2025-06-20 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2025-05-14 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2025-04-29 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 4.01,9.01. |
| 2025-03-26 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2025-03-06 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 8.01,9.01. |
| 2025-02-18 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 8.01. |
| 2025-02-13 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 4.02. |
| 2024-11-12 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,5.02,9.01. |
| 2024-09-05 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 7.01,9.01. |
| 2024-08-28 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 7.01,9.01. |
| 2024-08-19 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 4.01,5.02,9.01. |
| 2024-08-07 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,2.01,3.02,3.03,5.01,5.02,5.03,9.01. |
| 2024-08-05 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 7.01,9.01. |
| 2024-08-02 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 7.01,9.01. |
| 2024-08-01 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 7.01,9.01. |
| 2024-07-01 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 7.01,9.01. |
| 2024-06-26 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07,7.01,9.01. |
| 2024-05-15 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,9.01. |
| 2023-12-26 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,4.01,5.02,7.01,9.01. |
| 2023-11-08 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 4.01,9.01. |
| 2023-09-20 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,2.01. |
| 2023-08-04 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.01. |
| 2023-07-26 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02. |
| 2023-07-07 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,1.02,2.01. |
| 2023-06-26 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 8.01. |
| 2023-03-03 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,1.02,2.03,9.01. |
| 2023-01-27 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,2.01,7.01,9.01. |
| 2022-12-21 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,2.01,9.01. |
| 2022-11-14 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2022-08-15 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K/A | Horizon Kinetics Holding Corp filed Form 8-K/A covering items 2.02,9.01. |
| 2022-08-12 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2022-07-18 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.02. |
| 2022-06-06 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2022-05-10 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2022-03-31 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2022-03-08 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02. |
| 2022-01-05 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02. |
| 2021-12-29 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,2.01,7.01,9.01. |
| 2021-11-15 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2021-10-18 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,5.02,7.01,9.01. |
| 2021-08-13 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2021-06-25 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,8.01,9.01. |
| 2021-06-03 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2021-05-14 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2021-04-29 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,5.02,7.01,9.01. |
| 2021-03-29 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2021-01-14 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02,9.01. |
| 2021-01-07 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02,7.01,9.01. |
| 2020-11-12 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2020-10-13 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2020-09-08 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K/A | Horizon Kinetics Holding Corp filed Form 8-K/A covering items 2.01,9.01. |
| 2020-08-11 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2020-07-09 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K/A | Horizon Kinetics Holding Corp filed Form 8-K/A covering items 7.01,9.01. |
| 2020-07-01 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,1.02,2.01,2.02,5.02,7.01,9.01. |
| 2020-05-18 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02,8.01. |
| 2020-05-13 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2020-05-11 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.02,2.02,7.01,9.01. |
| 2020-03-17 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2020-03-12 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,7.01,9.01. |
| 2019-12-10 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K/A | Horizon Kinetics Holding Corp filed Form 8-K/A covering items 2.01,9.01. |
| 2019-12-05 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,7.01,9.01. |
| 2019-11-20 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02,9.01. |
| 2019-11-12 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2019-10-02 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,2.01,7.01,9.01. |
| 2019-08-16 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,9.01. |
| 2019-08-07 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2019-07-30 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2019-06-14 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,9.01. |
| 2019-05-10 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2019-05-10 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2019-04-01 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 7.01,9.01. |
| 2019-03-20 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2018-11-13 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 2.02,9.01. |
| 2018-10-04 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 4.01,9.01. |
| 2018-06-25 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2018-05-03 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,5.02,9.01. |
| 2018-05-02 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,9.01. |
| 2017-10-24 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02. |
| 2017-08-09 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02. |
| 2017-07-18 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,9.01. |
| 2017-06-16 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2016-12-06 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02. |
| 2016-09-13 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K/A | Horizon Kinetics Holding Corp filed Form 8-K/A covering items 9.01. |
| 2016-09-07 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 8.01. |
| 2016-08-23 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,9.01. |
| 2016-07-07 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,1.02,2.01,2.03,7.01,9.01. |
| 2016-06-14 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2016-02-23 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01,3.03,9.01. |
| 2015-06-09 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |
| 2014-09-16 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01. |
| 2014-09-08 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.02,9.01. |
| 2014-07-22 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 1.01. |
| 2014-06-09 | Current report | SEC filing | Horizon Kinetics Holding Corp filed Form 8-K | Horizon Kinetics Holding Corp filed Form 8-K covering items 5.07. |