HKHC — Horizon Kinetics Holding Corp
Price · —
0 daily closes shownNot enough price history to draw a chart.
Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 1960.
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-20 | Herndon Mark Chief Financial Officer | Open-market purchase | 200 | 26.75 | 5.3K |
| 2026-08-19 | Herndon Mark Chief Financial Officer | Open-market purchase | 50 | 26.50 | 1.3K |
| 2026-05-20 | Rosenthal Brent D Director | Open-market purchase | 700 | 27.85 | 19.5K |
| 2026-05-20 | Herndon Mark Chief Financial Officer | Open-market purchase | 100 | 27.85 | 2.8K |
| 2026-03-20 | Nagelberg Allison Director | Open-market purchase | 150 | 33.96 | 5.1K |
| 2026-03-20 | STAHL MURRAY CEO and CIO | Open-market purchase | 25 | 34.60 | 865 |
| 2026-03-20 | Horizon Common Inc | Open-market purchase | 25 | 34.60 | 865 |
| 2026-03-20 | STAHL MURRAY CEO and CIO | Open-market purchase | 25 | 34.60 | 865 |
| 2026-03-20 | Horizon Common Inc | Open-market purchase | 25 | 34.60 | 865 |
| 2026-03-20 | STAHL MURRAY CEO and CIO | Open-market purchase | 18 | 34.60 | 623 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| HORIZON KINETICS ASSET MANAGEMENT LLC | 35.5M | 1.1M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 10-Q | 2026-08-13 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-13 | 2026-08-13 | on EDGAR ↗ |
| 4 | 2026-05-21 | 2026-05-20 | on EDGAR ↗ |
| 4 | 2026-05-21 | 2026-05-20 | on EDGAR ↗ |
| 10-Q | 2026-05-15 | 2026-03-31 | on EDGAR ↗ |
| 8-K | 2026-05-15 | 2026-05-15 | on EDGAR ↗ |
| 8-K | 2026-05-11 | 2026-05-05 | on EDGAR ↗ |
| DEF 14A | 2026-04-20 | 2026-06-09 | on EDGAR ↗ |
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