Welcome to our dedicated page for Accelerant Holdings SEC filings (Ticker: ARX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Accelerant Holdings filings document the public-company records of a Cayman Islands issuer whose Class A common shares trade on the New York Stock Exchange under ARX. Current reports furnish operating and financial results, preliminary financial information, earnings presentation materials, material-event disclosures, and capital-structure information for the specialty insurance risk exchange business.
Proxy materials cover annual general meeting procedures, director elections, auditor ratification, shareholder voting mechanics, and proposal and nomination deadlines under the company's governing articles. The filings also identify emerging growth company status and recurring governance disclosures tied to Accelerant's board, shareholder rights, and exchange-listed common shares.
Accelerant Holdings (ARX) director reports small share purchase. A board member bought 542 Class A common shares of Accelerant Holdings on 12/08/2025 at a price of $14.6695 per share in an open-market transaction coded "P" (purchase). After this trade, the director beneficially owns 9,752 Class A common shares in direct ownership form.
Accelerant Holdings (ARX) director share purchase disclosed
A director of Accelerant Holdings reported buying 7,500 Class A Common Shares on 11/19/2025. The shares were acquired in an open-market transaction at a weighted average price of $13.4365 per share, with individual trades executed between $13.18 and $13.59. Following this transaction, the director beneficially owns 7,500 Class A Common Shares, held directly. The filing notes that detailed trade breakdowns within the reported price range are available upon request.
Accelerant Holdings (ARX) reported an insider share purchase by its Co‑Founder and Chief Underwriting Officer. On 11/18/2025, the reporting person bought 38,000 Class A Common Shares in an open‑market transaction coded "P" at a weighted average price of $13.3371 per share, with individual trade prices ranging from $12.84 to $13.70.
Following this transaction and a minor post‑IPO reporting correction, the insider is shown as directly beneficially owning 7,235,125 Class A Common Shares.
Accelerant Holdings reported an insider share purchase by its COO, Risk Exchange. On 11/17/2025, the officer acquired 5,700 Class A Common Shares in a transaction coded as a purchase. The weighted average purchase price was $13.1045 per share, with individual trades executed between $13.08 and $13.12.
Following this transaction, the reporting person beneficially owns 157,964 Class A Common Shares, held directly. The filing notes that detailed trade-by-trade pricing information within the reported range is available upon request from the officer, the company, or the SEC staff.
Accelerant Holdings (ARX) reported an insider transaction by a reporting person who is a director, 10% owner, co‑founder and CEO. On 11/14/2025, the reporting person, through an LLC, purchased 74,110 Class A Common Shares at a weighted average price of $13.4849 per share in multiple trades between $13.15 and $13.83. After this transaction, the reporting person beneficially owned 28,261,939 Class A Common Shares indirectly through an LLC, 33,481 Class A Common Shares directly, and 249,951 Class A Common Shares indirectly through a trust. The filing also notes minor adjustments correcting previously reported direct and indirect holdings following the company’s initial public offering.
Accelerant Holdings’ major shareholder group has disclosed a large controlling stake in the company’s stock. As of September 30, 2025, ACP Accelerant Holdings, L.P. may be deemed to beneficially own 85,976,902 Class A common shares, representing about 42.9% of the Class A shares when including shares issuable upon conversion of Class B shares. ACP Insurance Management, LLC and its owner, Keoni Schwartz, may each be deemed to beneficially own 90,916,741 Class A common shares, or about 44.2% of the Class A shares on the same basis. The company has a dual‑class structure where each Class A share has one vote and each Class B share has ten votes. Based on this, ACP Accelerant Holdings, L.P. is associated with roughly 72.4% of total voting power, while ACP Insurance Management, LLC and Mr. Schwartz are associated with about 76.6% of total voting power, giving them effective control of shareholder voting.
Accelerant Holdings: Jeffrey L. Radke filed a Schedule 13G reporting beneficial ownership of 36,750,813 Class A common shares as of September 30, 2025, representing 29.9% of the Class A class. The position comprises 33,481 shares held directly, 28,187,829 held by Badly Bent LLC (where he is the manager of the sole member), 249,951 held by a trust for his spouse, and 8,279,552 shares underlying options.
Due to the issuer’s dual‑class structure (Class A: one vote; Class B: ten votes), Radke reports approximately 2.4% aggregate voting power and, excluding options not exercisable within 60 days, approximately 12.8% of the aggregate Class A and Class B outstanding. Class A shares outstanding were 114,578,616 and Class B were 107,241,428 as of September 30, 2025.
Accelerant Holdings reported a Schedule 13G from Francis James O’Neill, who may be deemed the beneficial owner of 8,079,736 Class A common shares, including 882,611 Class A shares the holder has the right to acquire upon exercise of options. This represents approximately 7.0% of the Class A shares outstanding as of the referenced date.
For context, the calculation references 114,578,616 Class A shares outstanding as of September 30, 2025. The filing also notes 107,241,428 Class B shares outstanding as of September 30, 2025. On an aggregate basis across Class A and Class B, the holder states ownership of approximately 3.2%, with approximately 0.6% of the aggregate voting power, reflecting the Issuer’s dual‑class structure where Class B carries ten votes per share.
Accelerant Holdings (ARX) disclosed a Schedule 13G reporting that Christopher Lee‑Smith beneficially owns 20,386,940 Class A common shares as of September 30, 2025, including 2,746,261 shares underlying options. This represents 17.4% of the Class A common shares outstanding under Rule 13d‑3.
The issuer has dual‑class stock with one vote per Class A share and ten votes per Class B share. Based on the dual‑class structure, the filing notes the Reporting Person’s ownership equals approximately 8.0% of the aggregate Class A and Class B shares outstanding and about 1.5% of the issuer’s aggregate voting power. The Reporting Person has sole voting and dispositive power over 20,386,940 shares.
Context: Class A shares outstanding were 114,578,616 and Class B shares outstanding were 107,241,428, each as of September 30, 2025.
Capital World Investors filed a Schedule 13G reporting beneficial ownership of 5,753,250 shares of Accelerant Holdings common stock, representing 5.1% of the class as of 09/30/2025 (CUSIP: G00894108).
The filer reports sole voting power over 5,753,250 shares and sole dispositive power over 5,753,250 shares, with no shared voting or dispositive power. The filing is made by an investment adviser (IA) and certifies the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control.