Accelerant Holdings Ownership

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

Recent Insider Transactions

NYSE:ARX Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
25 Jul 25	BuyUS$10,500	Nancy Hasley	Individual		500	US$21.00

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of ARX?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	5,866,255	2.67%
Individual Insiders	54,796,052	24.9%
General Public	61,716,798	28.1%
Institutions	97,607,458	44.4%

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

Top Shareholders

Top 25 shareholders own 71.93% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
37.3%	ACP Insurance Management, LLC	82,085,342	US$1.2b	0%	no data
12.8%	Jeffrey Radke	28,228,687	US$420.6m	0%	no data
7.96%	Christopher Lee-Smith	17,509,884	US$260.9m	0%	no data
3.75%	Altamont Capital Management, LP	8,242,102	US$122.8m	0%	100.0%
3.25%	Francis O’Neill	7,144,680	US$106.5m	0%	no data
2.67%	EPH Holdings II, LLC	5,866,255	US$87.4m	0%	no data
1.22%	The Vanguard Group, Inc.	2,678,409	US$39.9m	0%	no data
0.86%	Nancy Hasley	1,898,696	US$28.3m	0%	no data
0.74%	AllianceBernstein L.P.	1,635,797	US$24.4m	0%	0.01%
0.3%	FMR LLC	666,000	US$9.9m	0%	no data
0.17%	Lord, Abbett & Co. LLC	365,334	US$5.4m	0%	0.02%
0.15%	Neuberger Berman Investment Advisers LLC	338,200	US$5.0m	0%	no data
0.14%	Grandeur Peak Global Advisors, LLC	305,295	US$4.5m	0%	0.14%
0.14%	Federated Hermes, Inc.	300,000	US$4.5m	0%	0.01%
0.097%	Franklin Resources, Inc.	212,300	US$3.2m	0%	no data
0.056%	Fred Alger Management, LLC	123,165	US$1.8m	0%	0.01%
0.054%	Nationwide Fund Advisors	119,241	US$1.8m	0%	0.01%
0.053%	JP Morgan Asset Management	115,955	US$1.7m	0%	no data
0.038%	BlackRock, Inc.	83,993	US$1.3m	0%	no data
0.038%	ClearBridge Investments, LLC	83,740	US$1.2m	0%	no data
0.025%	Boston Partners Global Investors, Inc.	55,362	US$825.0k	0%	no data
0.024%	Loomis Sayles & Company, L.P.	51,906	US$773.6k	0%	no data
0.023%	DWS Investment Management Americas, Inc.	50,000	US$745.0k	0%	no data
0.019%	Allspring Global Investments, LLC	42,529	US$633.6k	0%	no data
0.012%	Columbia Management Investment Advisers, LLC	26,369	US$393.0k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/06 21:56
End of Day Share Price	2025/10/06 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

Accelerant Holdings is covered by 12 analysts. 9 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
Michael Zaremski	BMO Capital Markets Equity Research
null null	BMO Capital Markets Equity Research
Matthew Carletti	Citizens JMP Securities, LLC