Miami International Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DUSE:U42 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
19 Aug 25	Buy€18,993,402	Horizon Kinetics Holding Corporation	Company	927,959	€29.69
14 Aug 25	Buy€108	Lance Emmons	Individual	4	€26.98
13 Aug 25	Buy€98,164	John Smollen	Individual	5,000	€19.63
13 Aug 25	Buy€49,082	Jamil Nazarali	Individual	2,500	€19.63
13 Aug 25	Buy€49,082	Harish Jayabalan	Individual	2,500	€19.63
13 Aug 25	Buy€19,633	Paul Stahlin	Individual	1,000	€19.63
13 Aug 25	Buy€107,980	Lisa Moore	Individual	5,500	€19.63
13 Aug 25	Buy€157,062	Mark Massad	Individual	8,000	€19.63
13 Aug 25	Buy€235,594	Thomas Gallagher	Individual	12,000	€19.63
13 Aug 25	Buy€19,633	Kenneth Lozier	Individual	1,000	€19.63
13 Aug 25	Buy€1,963	Edward Deitzel	Individual	100	€19.63

Insider Trading Volume

Insider Buying: U42 insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of U42?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	383,916	0.445%
Private Companies	489,924	0.568%
Individual Insiders	5,139,471	5.96%
Institutions	21,188,239	24.6%
General Public	59,008,776	68.4%

Dilution of Shares: U42 only recently listed within the past 12 months

Top Shareholders

Top 25 shareholders own 31.33% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.74%	Horizon Kinetics Holding Corporation	8,400,880	€301.2m	23.3%	3.88%
4.42%	Wolverine Asset Management, LLC	3,811,776	€136.7m	0%	10.14%
4.2%	Arzan Financial Group for Financing and Investment - KPSC	3,617,296	€129.7m	17.3%	20.91%
3.81%	Susquehanna International Group, LLP	3,284,807	€117.8m	0%	0.18%
2.83%	Thomas Gallagher	2,436,237	€87.3m	27.9%	no data
1.54%	Caldwell Investment Management Ltd.	1,327,620	€47.6m	0%	13.45%
0.94%	Barbara Comly	811,960	€29.1m	0%	no data
0.73%	The Vanguard Group, Inc.	628,882	€22.5m	0%	no data
0.62%	Douglas Schafer	537,796	€19.3m	259%	no data
0.38%	FRMO Corporation	326,697	€11.7m	0%	no data
0.36%	Shelly Brown	311,699	€11.2m	126%	no data
0.28%	Kuwait Holding Company K.S.C.C	238,462	€8.5m	0%	no data
0.19%	Kurt Eckert	167,375	€6.0m	38.9%	no data
0.19%	John Smollen	166,119	€6.0m	0%	no data
0.17%	Teekell Investments, LP	149,744	€5.4m	0%	no data
0.14%	Edward Deitzel	122,963	€4.4m	0%	no data
0.11%	Lance Emmons	94,160	€3.4m	0%	no data
0.1%	Estate of Byrum W. Teekell	86,545	€3.1m	370%	no data
0.094%	Cynthia Schwarzkopf	81,308	€2.9m	0%	no data
0.094%	J. Teekell	80,977	€2.9m	310%	no data
0.093%	Murray Stahl	80,183	€2.9m	0%	no data
0.085%	Harish Jayabalan	73,405	€2.6m	0%	no data
0.074%	Mark Massad	63,725	€2.3m	11.4%	no data
0.066%	TotalEnergies SE	57,219	€2.1m	0%	no data
0.062%	JP Morgan Asset Management	53,151	€1.9m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/04 22:06
End of Day Share Price	2025/08/27 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Miami International Holdings, Inc. is covered by 7 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Kenneth Worthington	J.P. Morgan
Kyle Voigt	Keefe, Bruyette, & Woods
Michael Cyprys	Morgan Stanley