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United States Investment Banking & Investment Services

Horizon Kinetics Holding Corp (HKHC)

Track

Over the last 90 days, Horizon Kinetics Holding Corp. has seen net insider buying totaling $22,280. Two insiders made purchases, with a net value of $2,785 attributed to executives. The stock has experienced a 14.0% price decrease over the same period, trading near its 52-week low.
Stock chart
Ticker: HKHC Exchange: PNK
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Herndon Mark
Chief Financial Officer
1 purchase — total 2,785 USD
Buy 20 May 2026
Value US$2,035,177.61 | Price 63.40 | Shares 72,024
Buy 20 May 2026
Value US$2,832,901.82 | Price 164.04 | Shares 87,272
Buy 20 Mar 2026
Value US$622.80 | Price 34.60 | Shares 18
Buy 20 Mar 2026
Value US$865.00 | Price 34.60 | Shares 25
Buy 20 Mar 2026
Value US$346.00 | Price 34.60 | Shares 10
Buy 20 Mar 2026
Value US$5,094.00 | Price 33.96 | Shares 150
Buy 19 Mar 2026
Value US$613.08 | Price 34.06 | Shares 18
Buy 19 Mar 2026
Value US$851.50 | Price 34.06 | Shares 25
Buy 19 Mar 2026
Value US$1,566.76 | Price 34.06 | Shares 46
Buy 18 Mar 2026
Value US$272.00 | Price 34.00 | Shares 8
Buy 18 Mar 2026
Value US$306.00 | Price 34.00 | Shares 9
Buy 18 Mar 2026
Value US$340.00 | Price 34.00 | Shares 10
Buy 18 Mar 2026
Value US$2,642.40 | Price 33.03 | Shares 80
Buy 18 Mar 2026
Value US$24,787.50 | Price 33.05 | Shares 750
Buy 10 Dec 2025
Value US$108.00 | Price 27.00 | Shares 4
Buy 10 Dec 2025
Value US$162.00 | Price 27.00 | Shares 6
Buy 10 Dec 2025
Value US$324.00 | Price 27.00 | Shares 12
Buy 9 Dec 2025
Value US$108.00 | Price 27.00 | Shares 4
Buy 9 Dec 2025
Value US$162.00 | Price 27.00 | Shares 6
Buy 9 Dec 2025
Value US$324.00 | Price 27.00 | Shares 12
Buy 8 Dec 2025
Value US$106.92 | Price 26.73 | Shares 4
Buy 8 Dec 2025
Value US$160.38 | Price 26.73 | Shares 6
Buy 8 Dec 2025
Value US$320.76 | Price 26.73 | Shares 12
Buy 5 Dec 2025
Value US$111.00 | Price 27.75 | Shares 4
Buy 5 Dec 2025
Value US$166.50 | Price 27.75 | Shares 6
Buy 5 Dec 2025
Value US$333.00 | Price 27.75 | Shares 12
Buy 4 Dec 2025
Value US$111.00 | Price 27.75 | Shares 4
Buy 4 Dec 2025
Value US$166.50 | Price 27.75 | Shares 6
Buy 4 Dec 2025
Value US$333.00 | Price 27.75 | Shares 12
Buy 3 Dec 2025
Value US$108.00 | Price 27.00 | Shares 4
Buy 3 Dec 2025
Value US$162.00 | Price 27.00 | Shares 6
Buy 3 Dec 2025
Value US$324.00 | Price 27.00 | Shares 12
Buy 2 Dec 2025
Value US$108.92 | Price 27.23 | Shares 4
Buy 2 Dec 2025
Value US$163.38 | Price 27.23 | Shares 6
Buy 2 Dec 2025
Value US$326.76 | Price 27.23 | Shares 12
Buy 1 Dec 2025
Value US$108.00 | Price 27.00 | Shares 4
Buy 1 Dec 2025
Value US$162.00 | Price 27.00 | Shares 6
Buy 1 Dec 2025
Value US$324.00 | Price 27.00 | Shares 12
Buy 28 Nov 2025
Value US$108.92 | Price 27.23 | Shares 4
Buy 28 Nov 2025
Value US$163.38 | Price 27.23 | Shares 6
Buy 28 Nov 2025
Value US$326.76 | Price 27.23 | Shares 12
Buy 26 Nov 2025
Value US$108.92 | Price 27.23 | Shares 4
Buy 26 Nov 2025
Value US$217.84 | Price 27.23 | Shares 8
Buy 26 Nov 2025
Value US$326.76 | Price 27.23 | Shares 12
Buy 25 Nov 2025
Value US$108.00 | Price 27.00 | Shares 4
Buy 25 Nov 2025
Value US$216.00 | Price 27.00 | Shares 8
Buy 25 Nov 2025
Value US$324.00 | Price 27.00 | Shares 12
Buy 25 Nov 2025
Value US$8,184.00 | Price 27.28 | Shares 300
Buy 24 Nov 2025
Value US$112.00 | Price 28.00 | Shares 4
Buy 24 Nov 2025
Value US$224.00 | Price 28.00 | Shares 8
Buy 24 Nov 2025
Value US$336.00 | Price 28.00 | Shares 12
Buy 21 Nov 2025
Value US$113.00 | Price 28.25 | Shares 4
Buy 21 Nov 2025
Value US$254.25 | Price 28.25 | Shares 9
Buy 21 Nov 2025
Value US$339.00 | Price 28.25 | Shares 12
Buy 20 Nov 2025
Value US$110.00 | Price 27.50 | Shares 4
Buy 20 Nov 2025
Value US$247.50 | Price 27.50 | Shares 9
Buy 20 Nov 2025
Value US$302.50 | Price 27.50 | Shares 11
Buy 20 Nov 2025
Value US$2,900.00 | Price 29.00 | Shares 100
Buy 9 Sep 2025
Value US$153.20 | Price 38.30 | Shares 4
Buy 9 Sep 2025
Value US$191.50 | Price 38.30 | Shares 5
Buy 9 Sep 2025
Value US$268.10 | Price 38.30 | Shares 7
Buy 9 Sep 2025
Value US$306.40 | Price 38.30 | Shares 8
Buy 8 Sep 2025
Value US$155.40 | Price 38.85 | Shares 4
Buy 8 Sep 2025
Value US$194.25 | Price 38.85 | Shares 5
Buy 8 Sep 2025
Value US$233.10 | Price 38.85 | Shares 6
Buy 8 Sep 2025
Value US$388.50 | Price 38.85 | Shares 10
Buy 5 Sep 2025
Value US$156.00 | Price 39.00 | Shares 4
Buy 5 Sep 2025
Value US$195.00 | Price 39.00 | Shares 5
Buy 5 Sep 2025
Value US$234.00 | Price 39.00 | Shares 6
Buy 5 Sep 2025
Value US$312.00 | Price 39.00 | Shares 8
Buy 4 Sep 2025
Value US$157.80 | Price 39.45 | Shares 4
Buy 4 Sep 2025
Value US$197.25 | Price 39.45 | Shares 5
Buy 4 Sep 2025
Value US$236.70 | Price 39.45 | Shares 6
Buy 4 Sep 2025
Value US$315.60 | Price 39.45 | Shares 8
Buy 3 Sep 2025
Value US$160.80 | Price 40.20 | Shares 4
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-21 2026-05-20 B Purchase
2.3
Herndon Mark

Chief Financial Officer

Officer
72,024 -46.8%
63.40
US$2,035,178 		72,024 -46.8% 63.40 US$2,035,178
2026-05-21 2026-05-20 B Purchase
2.9
Rosenthal Brent D
Non-Executive Director
87,272 -4.5%
164.04
US$2,832,902 		87,272 -4.5% 164.04 US$2,832,902
2026-03-24 2026-03-20 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
74,722 -45.1%
352.32
US$1,442,537 		74,722 -45.1% 352.32 US$1,442,537
2026-03-24 2026-03-20 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
25 +0.0%
34.60
US$865 		25 +0.0% 34.60 US$865
2026-03-24 2026-03-20 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
10 +0.0%
34.60
US$346 		10 +0.0% 34.60 US$346
2026-03-23 2026-03-20 B Purchase
2.8
Nagelberg Allison
Non-Executive Director
150 +60.0%
33.96
US$5,094 		150 +60.0% 33.96 US$5,094
2026-03-20 2026-03-19 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
18 +18.2%
34.06
US$613 		18 +18.2% 34.06 US$613
2026-03-20 2026-03-19 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
25 +0.0%
34.06
US$852 		25 +0.0% 34.06 US$852
2026-03-20 2026-03-19 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
46 +0.0%
34.06
US$1,567 		46 +0.0% 34.06 US$1,567
2026-03-19 2026-03-18 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
8 +8.8%
34.00
US$272 		8 +8.8% 34.00 US$272
2026-03-19 2026-03-18 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
9 +0.0%
34.00
US$306 		9 +0.0% 34.00 US$306
2026-03-19 2026-03-18 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
10 +0.0%
34.00
US$340 		10 +0.0% 34.00 US$340
2026-03-19 2026-03-18 B Purchase
2.3
Herndon Mark

Chief Financial Officer

Officer
80 +66.7%
33.03
US$2,642 		80 +66.7% 33.03 US$2,642
2026-03-19 2026-03-18 B Purchase
2.9
Rosenthal Brent D
Non-Executive Director
750 +75.0%
33.05
US$24,787 		750 +75.0% 33.05 US$24,787
2025-12-11 2025-12-10 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +4.6%
27.00
US$108 		4 +4.6% 27.00 US$108
2025-12-11 2025-12-10 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
27.00
US$162 		6 +0.0% 27.00 US$162
2025-12-11 2025-12-10 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.00
US$324 		12 +0.0% 27.00 US$324
2025-12-10 2025-12-09 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +4.8%
27.00
US$108 		4 +4.8% 27.00 US$108
2025-12-10 2025-12-09 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
27.00
US$162 		6 +0.0% 27.00 US$162
2025-12-10 2025-12-09 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.00
US$324 		12 +0.0% 27.00 US$324
2025-12-09 2025-12-08 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +5.1%
26.73
US$107 		4 +5.1% 26.73 US$107
2025-12-09 2025-12-08 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
26.73
US$160 		6 +0.0% 26.73 US$160
2025-12-09 2025-12-08 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
26.73
US$321 		12 +0.0% 26.73 US$321
2025-12-08 2025-12-05 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +5.3%
27.75
US$111 		4 +5.3% 27.75 US$111
2025-12-08 2025-12-05 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
27.75
US$166 		6 +0.0% 27.75 US$166
2025-12-08 2025-12-05 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.75
US$333 		12 +0.0% 27.75 US$333
2025-12-05 2025-12-04 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +5.6%
27.75
US$111 		4 +5.6% 27.75 US$111
2025-12-05 2025-12-04 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
27.75
US$166 		6 +0.0% 27.75 US$166
2025-12-05 2025-12-04 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.75
US$333 		12 +0.0% 27.75 US$333
2025-12-04 2025-12-03 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +6.0%
27.00
US$108 		4 +6.0% 27.00 US$108
2025-12-04 2025-12-03 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
27.00
US$162 		6 +0.0% 27.00 US$162
2025-12-04 2025-12-03 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.00
US$324 		12 +0.0% 27.00 US$324
2025-12-03 2025-12-02 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +6.3%
27.23
US$109 		4 +6.3% 27.23 US$109
2025-12-03 2025-12-02 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
27.23
US$163 		6 +0.0% 27.23 US$163
2025-12-03 2025-12-02 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.23
US$327 		12 +0.0% 27.23 US$327
2025-12-02 2025-12-01 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +6.8%
27.00
US$108 		4 +6.8% 27.00 US$108
2025-12-02 2025-12-01 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
27.00
US$162 		6 +0.0% 27.00 US$162
2025-12-02 2025-12-01 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.00
US$324 		12 +0.0% 27.00 US$324
2025-12-01 2025-11-28 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +7.3%
27.23
US$109 		4 +7.3% 27.23 US$109
2025-12-01 2025-11-28 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
27.23
US$163 		6 +0.0% 27.23 US$163
2025-12-01 2025-11-28 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.23
US$327 		12 +0.0% 27.23 US$327
2025-11-28 2025-11-26 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +7.8%
27.23
US$109 		4 +7.8% 27.23 US$109
2025-11-28 2025-11-26 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
8 +0.0%
27.23
US$218 		8 +0.0% 27.23 US$218
2025-11-28 2025-11-26 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.23
US$327 		12 +0.0% 27.23 US$327
2025-11-26 2025-11-25 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +8.5%
27.00
US$108 		4 +8.5% 27.00 US$108
2025-11-26 2025-11-25 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
8 +0.0%
27.00
US$216 		8 +0.0% 27.00 US$216
2025-11-26 2025-11-25 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
27.00
US$324 		12 +0.0% 27.00 US$324
2025-11-26 2025-11-25 B Purchase
2.9
Rosenthal Brent D
Non-Executive Director
300 +42.9%
27.28
US$8,184 		300 +42.9% 27.28 US$8,184
2025-11-25 2025-11-24 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +9.3%
28.00
US$112 		4 +9.3% 28.00 US$112
2025-11-25 2025-11-24 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
8 +0.0%
28.00
US$224 		8 +0.0% 28.00 US$224
2025-11-25 2025-11-24 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
28.00
US$336 		12 +0.0% 28.00 US$336
2025-11-24 2025-11-21 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +10.3%
28.25
US$113 		4 +10.3% 28.25 US$113
2025-11-24 2025-11-21 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
9 +0.0%
28.25
US$254 		9 +0.0% 28.25 US$254
2025-11-24 2025-11-21 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
12 +0.0%
28.25
US$339 		12 +0.0% 28.25 US$339
2025-11-21 2025-11-20 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +11.4%
27.50
US$110 		4 +11.4% 27.50 US$110
2025-11-21 2025-11-20 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
9 +0.0%
27.50
US$248 		9 +0.0% 27.50 US$248
2025-11-21 2025-11-20 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
11 +0.0%
27.50
US$302 		11 +0.0% 27.50 US$302
2025-11-21 2025-11-20 B Purchase
2.3
Herndon Mark

Chief Financial Officer

Officer
100 +500.0%
29.00
US$2,900 		100 +500.0% 29.00 US$2,900
2025-09-10 2025-09-09 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +12.9%
38.30
US$153 		4 +12.9% 38.30 US$153
2025-09-10 2025-09-09 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
5 +0.0%
38.30
US$192 		5 +0.0% 38.30 US$192
2025-09-10 2025-09-09 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
7 +0.0%
38.30
US$268 		7 +0.0% 38.30 US$268
2025-09-10 2025-09-09 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
8 +0.0%
38.30
US$306 		8 +0.0% 38.30 US$306
2025-09-09 2025-09-08 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +14.8%
38.85
US$155 		4 +14.8% 38.85 US$155
2025-09-09 2025-09-08 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
5 +0.0%
38.85
US$194 		5 +0.0% 38.85 US$194
2025-09-09 2025-09-08 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
38.85
US$233 		6 +0.0% 38.85 US$233
2025-09-09 2025-09-08 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
10 +0.0%
38.85
US$388 		10 +0.0% 38.85 US$388
2025-09-08 2025-09-05 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +17.4%
39.00
US$156 		4 +17.4% 39.00 US$156
2025-09-08 2025-09-05 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
5 +0.0%
39.00
US$195 		5 +0.0% 39.00 US$195
2025-09-08 2025-09-05 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
39.00
US$234 		6 +0.0% 39.00 US$234
2025-09-08 2025-09-05 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
8 +0.0%
39.00
US$312 		8 +0.0% 39.00 US$312
2025-09-05 2025-09-04 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +21.1%
39.45
US$158 		4 +21.1% 39.45 US$158
2025-09-05 2025-09-04 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
5 +0.0%
39.45
US$197 		5 +0.0% 39.45 US$197
2025-09-05 2025-09-04 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
6 +0.0%
39.45
US$237 		6 +0.0% 39.45 US$237
2025-09-05 2025-09-04 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
8 +0.0%
39.45
US$316 		8 +0.0% 39.45 US$316
2025-09-04 2025-09-03 B Purchase
2.9
STAHL MURRAY

CEO and CIO

Executive Director Large shareholder
4 +26.7%
40.20
US$161 		4 +26.7% 40.20 US$161
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