Horizon Kinetics Holding Corp (HKHC) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Capital Management, Llc Maran - 0 4,404,150 18 Jul, 2023
Mark E Goldstein Cob/President/Ceo 2,584,538 0 04 Apr, 2022
Peter Doyle Vice President 880,682 0 06 Sep, 2024
Partners Fund, Lp Maran - 236,066 0 23 Dec, 2025
Gerald J Laber - 200,000 0 30 Aug, 2021
Philip A Neri - 111,000 0 06 Aug, 2021
R. Rimmy Malhotra - 100,000 0 15 May, 2023
Daniel J Roller - 100,000 0 15 May, 2023
Michael B. Hyman Senior Vice President, Sales 65,837 0 27 Oct, 2022
David M Arndt Chief Financial Officer 19,015 0 10 Nov, 2021
Tisha Pedrazzini President 15,000 0 03 Mar, 2022
Alice C Brennan - 1,000 0 28 Aug, 2025
Mark Herndon Chief Financial Officer 200 0 19 Mar, 2026
Grimaldi Russell Cco Assoc General Counsel 132 0 19 Nov, 2024
Alun Williams Chief Operating Officer 50 0 20 Nov, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
18 Mar, 2026 Mark Herndon Common Stock A 80 $33.03 200 D P
23 Dec, 2025 Partners Fund, Lp Maran Common Stock A 25,360 $0.00 236,066 D J
23 Dec, 2025 Partners Fund, Lp Maran Common Stock D 42,000 $0.00 0 I J
20 Nov, 2025 Mark Herndon Common Stock A 100 $29.00 120 D P
27 Aug, 2025 Alice C Brennan Common Stock A 100 $38.00 1,000 D P
04 Jun, 2025 Mark Herndon Common Stock A 20 $40.18 20 D P
19 Nov, 2024 Alun Williams Common Stock A 50 $36.89 50 D P
18 Nov, 2024 Grimaldi Russell Common Stock A 132 $38.75 132 D P
06 Sep, 2024 Alice C Brennan Common Stock A 400 $25.56 900 D P
05 Sep, 2024 Peter Doyle Common Stock A 50 $26.50 880,682 D P
02 Aug, 2024 Peter Doyle Common Stock A 25 $25.20 880,582 D P
03 Sep, 2024 Peter Doyle Common Stock A 50 $24.75 880,632 D P
03 Sep, 2024 Alice C Brennan Common Stock A 500 $24.36 500 D P
18 Jul, 2023 Capital Management, Llc Maran Common Stock, par value $0.10 per share A 704,067 $0.33 4,214,150 I P
18 Jul, 2023 Capital Management, Llc Maran Common Stock, par value $0.10 per share A 90,000 $0.33 190,000 I P
12 Jun, 2023 Capital Management, Llc Maran Common Stock, par value $0.10 per share A 2,730,013 $0.33 3,510,083 I P
11 May, 2023 Daniel J Roller Common Stock, par value $0.10 per share A 100,000 $0.00 100,000 D A
11 May, 2023 R. Rimmy Malhotra Common Stock, par value $0.10 per share A 100,000 $0.00 100,000 D A
02 Oct, 2022 Michael B. Hyman Common Stock A 10,279 - 65,837 D M
02 Oct, 2022 Michael B. Hyman Restricted Stock Unit D 10,279 $0.00 23,750 D M