Accelerant Holdings

Last updated September 27, 2026

Organization details

Legal name
Accelerant Holdings
Ownership
Public
Status
Active
Sector (GICS)
Financials
SIC code
6411 — Insurance Agents, Brokers & Service
Jurisdiction of incorporation
Cayman Islands
Headquarters city
Grand Cayman
Headquarters country
Cayman Islands
Fiscal year end
December
Ticker symbol
ARX
Primary stock exchange
NYSE

Identifiers

SEC CIK
0001997350
EIN
98-1753044

Board of directors

Chief executives

Jeffrey L. Radke · Co-Founder, CEO
Since July 2025
100 CEO score

Outstanding · grade A+

Out of 100, from shareholder return, dividends, growth and acquisitions.

Partial: only 20% of the scoring weight is on file.

Revenue growth 20%
100

51.5% a year in revenue

20% of the scoring weight is on file. Figures cover December 2024 – December 2025.

Director election results

Annual meeting of May 12, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$887,615
5 purchases by 5 insiders
Sold, last 12 months
$21,576,553
25 sales by 6 insiders
Date Insider Transaction Shares Price Value
Aug 21, 2026 Karen Sue Meriwether Director Open-market sale −542 $19.62 $10,634
Aug 13, 2026 Nancy Hasley Director Open-market sale −20,489 $19.56 $400,765
Aug 11, 2026 ONeill Francis James Officer (Co-Founder, Chief U/W Officer) Open-market sale −89,219 $12.41 $1,107,208
Aug 10, 2026 Jeffrey L. Radke Director, Officer (Co-Founder, CEO), 10% owner Open-market sale −80,000 $12.09 $967,200
Aug 10, 2026 ONeill Francis James Officer (Co-Founder, Chief U/W Officer) Open-market sale −63,616 $12.07 $767,845
Aug 3, 2026 Jeffrey L. Radke Director, Officer (Co-Founder, CEO), 10% owner Open-market sale −80,000 $12.06 $964,800
Jul 28, 2026 ONeill Francis James Officer (Co-Founder, Chief U/W Officer) Open-market sale −104,647 $14.56 $1,523,660
Jul 27, 2026 Jeffrey L. Radke Director, Officer (Co-Founder, CEO), 10% owner Open-market sale −80,000 $14.63 $1,170,400
Jul 27, 2026 ONeill Francis James Officer (Co-Founder, Chief U/W Officer) Open-market sale −110,467 $14.63 $1,616,132
Jul 27, 2026 Sternberg Matthew David Officer (COO, Risk Exchange) Open-market sale −17,568 $14.64 $257,196
Jul 27, 2026 Jeffrey L. Radke Director, Officer (Co-Founder, CEO), 10% owner Open-market sale −15,223 $14.45 $219,972
Jul 23, 2026 Sternberg Matthew David Officer (COO, Risk Exchange) Shares withheld for tax −3,910 $13.77 $53,841
Jul 20, 2026 Jeffrey L. Radke Director, Officer (Co-Founder, CEO), 10% owner Open-market sale −80,000 $13.51 $1,080,800
Jul 17, 2026 Jeffrey L. Radke Director, Officer (Co-Founder, CEO), 10% owner Open-market sale −14,777 $14.30 $211,311
Jul 15, 2026 ONeill Francis James Officer (Co-Founder, Chief U/W Officer) Open-market sale −82,767 $12.71 $1,051,969

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Questions about Accelerant Holdings

Who is the CEO of Accelerant Holdings?

Jeffrey L. Radke has been Accelerant Holdings's Co-Founder, CEO since July 2025.

How many directors are on Accelerant Holdings's board?

Accelerant Holdings's board has 12 directors: Christopher Lee-Smith, David George Paul Talach, Jeffrey L. Radke, Karen Sue Meriwether, Keoni Andrew Schwartz, Kunal Arora, Michael Kenneth Searles, Nancy Hasley, Paul Christopher Little, Samuel Gaynor and 2 others.

Are Accelerant Holdings insiders buying or selling shares?

Over the last 12 months, Accelerant Holdings insiders bought $887,615 of shares in 5 purchases and sold $21.6 million of shares in 25 sales on the open market, as reported to the SEC on Forms 4 and 5.

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