Horizon Kinetics Holding Corp
HKHC- Exchange
- OTC
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- Investment Advice
- SEC CIK
- 0000088000
In the last 90 days, Horizon Kinetics Holding Corp insiders filed 9 open-market purchases and 0 sales; 1 institution reported holding it in 13F filings for Q2 2026, worth $35.5M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Horizon Kinetics Holding Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 9 filings
- 5 insiders, $105.3K in total
- Open-market sells
- 0 filings
- Insiders trading
- 5
- Net value
- +$105.3K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Horizon Kinetics Holding Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Nagelberg Allison | Director | 590 | Sep 22, 2026 | 2 |
| Brennan Alice C | Director | 2,000 | Sep 3, 2026 | 5 |
| Maran Partners Fund, LP | Other: Affiliate | 10,000 | Aug 27, 2026 | 2 |
| Maran Capital Management, LLC | Other: Affiliate | 10,000 | Aug 27, 2026 | 2 |
| Maran Partners GP, LLC | Other: Affiliate | 10,000 | Aug 27, 2026 | 2 |
| Roller Daniel J | Director | 10,000 | Aug 27, 2026 | 2 |
| Rosenthal Brent David | Director | 4,450 | Aug 25, 2026 | 4 |
| Herndon Mark | Chief Financial Officer | 550 | Aug 20, 2026 | 4 |
| Stahl Murray | CEO and CIO | 135Indirect | Mar 24, 2026 | 17 |
| Horizon Common Inc | 10% Owner | 135Indirect | Mar 24, 2026 | 17 |
| Maran SPV, LP | Other: Affiliate | 0Indirect | Dec 23, 2025 | 1 |
| Maran SPV GP, LLC | Other: Affiliate | 0Indirect | Dec 23, 2025 | 1 |
| Arndt David M | President, Cons Prod Div. | 22,045 | Oct 15, 2025 | 1 |
| Kesslen Jay H | General Counsel and Secretary | 350 | Nov 26, 2024 | 0 |
| Williams Alun | Chief Operating Officer | 50 | Nov 20, 2024 | 0 |
| Russell Grimaldi | CCO & Assoc General Counsel | 132 | Nov 19, 2024 | 0 |
| Doyle Peter | Vice-President | 880,682 | Sep 6, 2024 | 0 |
| Goldstein Mark E | 10% Owner | 0 | Jun 13, 2023 | 0 |
| Malhotra R. Rimmy | Director | 100,000 | May 15, 2023 | 0 |
| Hyman Michael B. | Other: Sales Principal | 65,837 | Oct 28, 2022 | 0 |
| Pedrazzini Tisha | President | 15,000 | Mar 3, 2022 | 0 |
| Neri Philip A | Director | 127,667 | Nov 16, 2021 | 0 |
| Bailey Leah S | Director | 16,666 | Nov 16, 2021 | 0 |
| Laber Gerald J | Director | 211,735 | Nov 8, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 19, 2024 (view filing) | Nov 18 | 1 day | Stahl MurrayCEO and CIO | PPurchase | +7 | $38.75 | +$271.25 | 0.0%8.22M after | 2 lots |
| Nov 19, 2024 (view filing) | Nov 18 | 1 day | Russell GrimaldiCCO & Assoc General Counsel | PPurchase | +132 | $38.75 | +$5.12K | New position132 after | |
| Nov 18, 2024 (view filing) | Nov 15 | 3 days | Stahl MurrayCEO and CIO | PPurchase | +10 | $38.50 | +$385 | 0.0%248.6K after | |
| Nov 18, 2024 (view filing) | Nov 15 | 3 days | Stahl MurrayCEO and CIO | PPurchase | +7 | $38.50 | +$269.5 | 0.0%8.22M after | 2 lots |
| Nov 18, 2024 (view filing) | Nov 14 | 4 days | Nagelberg AllisonDirector | PPurchase | +50 | $38.99 | +$1.95K | +25.0%250 after | |
| Nov 15, 2024 (view filing) | Nov 14 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +300 | $38.06 | +$11.4K | New position300 after | |
| Sep 10, 2024 (view filing) | Sep 9 | 1 day | Stahl MurrayCEO and CIO | PPurchase | +8 | $24.20 | +$193.6 | 0.0%248.6K after | |
| Sep 9, 2024 (view filing) | Sep 6 | 3 days | Stahl MurrayCEO and CIO | PPurchase | +8 | $26.00 | +$208 | 0.0%248.6K after | |
| Sep 9, 2024 (view filing) | Sep 6 | 3 days | Brennan Alice CDirector | PPurchase | +400 | $25.56 | +$10.2K | +80.0%900 after | |
| Sep 6, 2024 (view filing) | Sep 5 | 1 day | Doyle PeterVice-President | PPurchase | +50 | $26.50 | +$1.32K | 0.0%880.7K after | |
| Sep 6, 2024 (view filing) | Sep 5 | 1 day | Nagelberg AllisonDirector | PPurchase | +200 | $25.48 | +$5.10K | New position200 after | |
| Sep 6, 2024 (view filing) | Sep 5 | 1 day | Stahl MurrayCEO and CIO | PPurchase | +8 | $27.00 | +$216 | 0.0%248.6K after | |
| Sep 5, 2024 (view filing) | Sep 4 | 1 day | Stahl MurrayCEO and CIO | PPurchase | +8 | $27.90 | +$223.2 | 0.0%248.6K after | |
| Sep 4, 2024 (view filing) | Sep 3 | 1 day | Doyle PeterVice-President | PPurchase | +50 | $24.75 | +$1.24K | 0.0%880.6K after | |
| Sep 4, 2024 (view filing) | Aug 2 | 33 daysLate | Doyle PeterVice-President | PPurchase | +25 | $25.20 | +$630 | 0.0%880.6K after | |
| Sep 4, 2024 (view filing) | Sep 3 | 1 day | Stahl MurrayCEO and CIO | PPurchase | +8 | $24.95 | +$199.6 | 0.0%248.6K after | |
| Sep 4, 2024 (view filing) | Sep 3 | 1 day | Brennan Alice CDirector | PPurchase | +500 | $24.36 | +$12.2K | New position500 after | |
| Jul 20, 2023 (view filing)5:01 PM ET | Jul 18 | 2 days | Roller Daniel J and 5 othersDirector | PPurchaseCommon Stock, par value $0.10 per share | +794.1K | $0.33 | +$262.0K | New position190.0K after | 2 lots |
| Jun 14, 2023 (view filing)4:24 PM ET | Jun 12 | 2 days | Roller Daniel J and 5 othersDirector, 10% Owner | PPurchaseCommon Stock, par value $0.10 per share | +2.73M | $0.33 | +$900.9K | +350.0%3.51M after | |
| Jun 13, 2023 (view filing)4:28 PM ET | Jun 12 | 1 day | Goldstein Mark E10% Owner | SSale | −2.58M | $0.33 | −$852.9K | −100.0%0 after | |
| Apr 5, 2022 (view filing) | Apr 1 | 4 days | Goldstein Mark E10% Owner | SSale | +127.0K | $0.98 | +$124.5K | +5.2%2.58M after | |
| Dec 2, 2021 (view filing) | Dec 1 | 1 day | Goldstein Mark E10% Owner | SSale | −63.1K | $1.07 | −$67.5K | −2.3%2.71M after | |
| Dec 1, 2021 (view filing) | Nov 30 | 1 day | Goldstein Mark E10% Owner | SSale | −62.0K | $1.24 | −$76.9K | −2.2%2.77M after |