HORIZON KINETICS HOLDING by Horizon Kinetics Holding Corporation Ownership & Insider Activity

HORIZON KINETICS HOLDING by Horizon Kinetics Holding Corporation (HKHC) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.5% of shares outstanding. Institutional investors hold 0.3%. Over the past 90 days, insiders made 9 purchases worth $105K.

Shares Outstanding

18.635M

Shares Float

8.434M

Insider Shares Owned

158.499K

Insider % Owned

1.5%

Institutional % Held

0.3%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$105K total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$105K

HORIZON KINETICS HOLDING by Horizon Kinetics Holding Corporation Insider Transactions (Last 6 Months)

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Date	Insider	Title	Type	Shares	Price	Value
Sep 18, 2026	Allison Nagelberg	DIRECTOR	BUY	190.000	$26.27	$5K
Sep 2, 2026	Alice Brennan	DIRECTOR	BUY	200.000	$25.92	$5K
Aug 28, 2026	Alice Brennan	DIRECTOR	BUY	200.000	$26.20	$5K
Aug 27, 2026	Alice Brennan	DIRECTOR	BUY	200.000	$26.00	$5K
Aug 26, 2026	Daniel Roller, Maran Partners Fund LP, Maran Partners GP LLC, Maran Capital Management LLC	DIRECTOR	BUY	500.000	$26.50	$13K
Aug 25, 2026	Alice Brennan	DIRECTOR	BUY	200.000	$26.75	$5K
Aug 24, 2026	Alice Brennan	DIRECTOR	BUY	200.000	$26.87	$5K
Aug 24, 2026	Brent Rosenthal	DIRECTOR	BUY	2.000K	$27.00	$54K
Aug 19, 2026	Mark Herndon	CHIEF FINANCIAL OFFICER	BUY	250.000	$26.70	$7K
May 20, 2026	Mark Herndon	CHIEF FINANCIAL OFFICER	BUY	100.000	$27.85	$3K
May 20, 2026	Brent Rosenthal	DIRECTOR	BUY	700.000	$27.85	$19K