Accelerant Holdings (ARX) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Jeffrey L Radke Co Founder, Ceo 0 28,261,939 18 Nov, 2025
Christopher Lee-Smith Co Founder, Head Of Distrib. 17,784,023 0 20 Mar, 2026
Matthew David Sternberg Coo, Risk Exchange 338,631 0 20 Mar, 2026
Francis James Oneill Co Founder, Chief U/W Officer 7,363,769 0 20 Mar, 2026
Jay Michael Green Chief Financial Officer 1,175,589 0 24 Mar, 2026
Karen Sue Meriwether - 9,752 0 09 Dec, 2025
Wendy Liisa Harrington - 23,315 0 29 Jul, 2025
Samuel Gaynor - 7,500 0 20 Nov, 2025
Paul Christopher Little - 9,210 0 29 Jul, 2025
Nancy Hasley General Counsel 1,385,665 513,031 29 Jul, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
23 Mar, 2026 Jay Michael Green Class A Common Shares D 50,000 $12.77 1,175,589 D S
23 Mar, 2026 Jay Michael Green Class A Common Shares D 50,000 $12.77 1,175,589 D S
18 Mar, 2026 Christopher Lee-Smith Class A Common Shares A 128,644 $0.00 17,784,023 D A
18 Mar, 2026 Jeffrey L Radke Class A Common Shares A 300,171 $0.00 333,652 D A
18 Mar, 2026 Matthew David Sternberg Class A Common Shares A 180,667 $0.00 338,631 D A
18 Mar, 2026 Francis James Oneill Class A Common Shares A 128,644 $0.00 7,363,769 D A
18 Mar, 2026 Jeffrey L Radke Class A Common Shares A 300,171 $0.00 333,652 D A
18 Mar, 2026 Francis James Oneill Class A Common Shares A 128,644 $0.00 7,363,769 D A
18 Mar, 2026 Christopher Lee-Smith Class A Common Shares A 128,644 $0.00 17,784,023 D A
18 Mar, 2026 Matthew David Sternberg Class A Common Shares A 180,667 $0.00 338,631 D A
17 Mar, 2026 Jay Michael Green Class A Common Shares D 28,625 $11.63 1,225,589 D F
17 Mar, 2026 Jay Michael Green Class A Common Shares D 28,625 $11.63 1,225,589 D F
02 Feb, 2026 Jay Michael Green Class A Common Shares D 200,637 $12.76 1,254,214 D F
02 Feb, 2026 Jay Michael Green Class A Common Shares D 200,637 $12.76 1,254,214 D F
19 Nov, 2025 Christopher Lee-Smith Class A Common Shares A 14,700 $13.42 17,655,379 D P
19 Nov, 2025 Christopher Lee-Smith Class A Common Shares A 14,700 $13.42 17,655,379 D P
08 Dec, 2025 Karen Sue Meriwether Class A Common Shares A 542 $14.67 9,752 D P
08 Dec, 2025 Karen Sue Meriwether Class A Common Shares A 542 $14.67 9,752 D P
18 Nov, 2025 Francis James Oneill Class A Common Shares A 38,000 $13.34 7,235,125 D P
19 Nov, 2025 Samuel Gaynor Class A Common Shares A 7,500 $13.44 7,500 D P