Accelerant Holdings (NYSE: ARX) CEO to present at William Blair Growth Stock Conference

Rhea-AI Filing Summary

Accelerant Holdings filed an update noting that Chairman and CEO Jeff Radke will present at the William Blair Growth Stock Conference on June 3, 2026 at 10:20 a.m. Eastern Time. Investors can access a live webcast and later replay through the investor relations section of the company’s website.

The event is positioned as an opportunity for the company to share its story as a data-driven risk exchange platform in the specialty insurance market, but the filing does not include new financial results or guidance. The attached press release is furnished under Regulation FD and is not deemed filed for liability purposes.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Key Figures

Conference date: June 3, 2026 Presentation time: 10:20 a.m. Eastern Time Press release date: May 29, 2026 +1 more

4 metrics

Conference date June 3, 2026 Date of William Blair Growth Stock Conference presentation

Presentation time 10:20 a.m. Eastern Time Scheduled time for CEO presentation

Press release date May 29, 2026 Date the company issued the conference press release

Conference edition 46th Annual William Blair Growth Stock Conference iteration

Key Terms

Regulation FD, emerging growth company, specialty insurance marketplace, Accelerant Risk Exchange, +1 more

5 terms

Regulation FD regulatory

"Item 7.01. Regulation FD Disclosure."

Regulation FD is a rule that prevents company insiders, like executives, from sharing important information with some people before others get it. It matters because it helps ensure all investors have equal access to key news, making the stock market fairer and reducing chances of insider trading.

emerging growth company regulatory

"Emerging growth company"

An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

specialty insurance marketplace financial

"transforming the specialty insurance marketplace through the Accelerant Risk Exchange"

Accelerant Risk Exchange financial

"The company operates the Accelerant Risk Exchange, a data-driven platform"

risk capital providers financial

"connects specialty insurance underwriters with risk capital providers"

Understanding 8-K Material Events →

false 0001997350 Class A common shares, $0.0000011951862 par value per share KY 0001997350 2026-05-29 2026-05-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 29, 2026

ACCELERANT HOLDINGS

(Exact Name of Registrant as Specified in its Charter)

Cayman Islands		001-42765		98-1753044
(State or Other Jurisdiction of Incorporation or Organization)		(Commission File Number)		(I.R.S. Employer Identification Number)

Accelerant Holdings

c/o Accelerant Re (Cayman) Ltd.

Unit 106, Windward 3, Regatta Office Park,

West Bay Road, Grand Cayman, KY1-1108

1 (345) 743-4611

(Address, Including Zip Code, and Telephone Number, Including Area Code, of Registrant’s Principal Executive Offices)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class		Trading Symbol		Name of Each Exchange on Which Registered
Class A common shares, $0.0000011951862 par value per share		ARX		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☒

Item 7.01. Regulation FD Disclosure.

On May 29, 2026, Accelerant Holdings (the “Company”) issued a press release (the “Press Release”) announcing that Jeff Radke, Chairman and Chief Executive Officer, will be presenting at the William Blair Growth Stock Conference on Wednesday, June 3, 2026 at 10:20 a.m. Eastern Time. A live webcast of the presentation can be accessed from the investor relations section on the Company’s website at www.investor.accelerant.ai. Following the conference, a replay will be made available at the same location.

A copy of the Press Release is furnished as Exhibit 99.1 and is incorporated herein by reference.

The information contained in Item 7.01 of this Current Report on Form 8-K (as well as in Exhibit 99.1 attached hereto) is furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed to be incorporated by reference into any of the Company’s filings under the Securities Act of 1933, as amended or the Exchange Act.

Item 9.01. Financial Statements and Exhibits

(d) Exhibits.

Exhibit No.		Description
99.1		Press release issued by the Company on May 29, 2026

Signature

Pursuant to the requirements of the Exchange Act, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: May 29, 2026

ACCELERANT HOLDINGS
By:		/s/ Clifford R. Jenks
		Clifford R. Jenks
		General Counsel

Exhibit 99.1

Accelerant to Present at William Blair’s 46th Annual Growth Stock Conference

May 29, 2026

ATLANTA—(BUSINESS WIRE)— Accelerant (NYSE: ARX), the data-driven risk exchange platform transforming the specialty insurance marketplace through the Accelerant Risk Exchange, today announced Jeff Radke, Chairman and Chief Executive Officer, will be presenting at the William Blair Growth Stock Conference on Wednesday, June 3, 2026 at 10:20 am Eastern Time.

A live webcast of the presentation can be accessed from the investor relations section on the Company’s website at www.investor.accelerant.ai. Following the conference, a replay will be made available at the same location.

About Accelerant

Accelerant’s mission is to modernize the specialty insurance marketplace. The company operates the Accelerant Risk Exchange, a data-driven platform that connects specialty insurance underwriters with risk capital providers through advanced analytics, real-time data, and transparent underwriting insights. The platform supports diversified, low-volatility premium performance and scalable capital deployment across cycles. For more information, visit investor.accelerant.ai or inquire via email at investors@accelerant.ai.

Investor Relations Ray Iardella ray.iardella@accelins.com Media Relations Chelsea Allison chelsea@heycommand.com

FAQ

What did Accelerant Holdings (ARX) announce in this 8-K filing?

Accelerant Holdings announced that its Chairman and CEO Jeff Radke will present at the William Blair Growth Stock Conference on June 3, 2026. The company is providing a live webcast and replay link via its investor relations website for broader investor access.

When and where will Accelerant Holdings (ARX) present at the William Blair Growth Stock Conference?

Jeff Radke will present on Wednesday, June 3, 2026, at 10:20 a.m. Eastern Time at the William Blair Growth Stock Conference. The company will stream the session via live webcast accessible from the investor relations section of its corporate website.

How can investors access Accelerant Holdings’ William Blair conference presentation?

Investors can access a live webcast of the June 3, 2026 presentation through the investor relations section of www.investor.accelerant.ai. After the event, a replay will be posted at the same location, allowing on-demand viewing for those who miss the live session.

What is the regulatory treatment of the information in this Accelerant Holdings 8-K?

The conference announcement and press release are furnished under Item 7.01 Regulation FD Disclosure and are not deemed filed under Section 18 of the Exchange Act. This means they are not subject to Section 18 liabilities or automatically incorporated into other Securities Act filings.

What does Accelerant Holdings (ARX) say about its business in this update?

Accelerant describes itself as a data-driven risk exchange platform focused on modernizing the specialty insurance marketplace. Its Accelerant Risk Exchange connects specialty underwriters with risk capital providers using advanced analytics, real-time data, and transparent underwriting insights to support diversified, low-volatility premium performance.

Filing Exhibits & Attachments

4 documents

Press Releases

• EX-99.1 EX-99.1 3.6 KB

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA 2.4 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE 19.6 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE 12.2 KB