Accelerant Hldgs Ownership & Insider Activity

Accelerant Hldgs (ARX) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 10.0% of shares outstanding. Institutional investors hold 15.9%. Over the past 90 days, insiders made 11 sales worth $13.5M.

Shares Outstanding

217.189M

Shares Float

62.196M

Insider Shares Owned

21.818M

Insider % Owned

10.0%

Institutional Shares Held

34.639M

Institutional % Held

15.9%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$13.5M total

Net Activity

Net Selling

Net Value (90d)

-$13.5M

Accelerant Hldgs Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 21, 2026	Karen Sue Meriwether	DIRECTOR	SELL	542.000	$19.62	$11K
Aug 13, 2026	Nancy Hasley	DIRECTOR	SELL	20.489K	$19.56	$401K
Aug 10, 2026	Francis James O'Neill	CO-FOUNDER, CHIEF U/W OFFICER	SELL	152.835K	$12.27	$1.9M
Aug 10, 2026	Jeffrey L Radke	CO-FOUNDER, CEO	SELL	80.000K	$12.09	$967K
Aug 3, 2026	Jeffrey L Radke	CO-FOUNDER, CEO	SELL	80.000K	$12.06	$965K
Jul 27, 2026	Francis James O'Neill	CO-FOUNDER, CHIEF U/W OFFICER	SELL	215.114K	$14.60	$3.1M
Jul 27, 2026	Jeffrey L Radke	CO-FOUNDER, CEO	SELL	95.223K	$14.60	$1.4M
Jul 23, 2026	Matthew David Sternberg	COO, RISK EXCHANGE	SELL	21.478K	$14.48	$311K
Jul 17, 2026	Jeffrey L Radke	CO-FOUNDER, CEO	SELL	94.777K	$13.63	$1.3M
Jul 14, 2026	Francis James O'Neill	CO-FOUNDER, CHIEF U/W OFFICER	SELL	165.886K	$12.78	$2.1M
Jul 13, 2026	Jeffrey L Radke	CO-FOUNDER, CEO	SELL	80.000K	$13.18	$1.1M
Jul 6, 2026	Jeffrey L Radke	CO-FOUNDER, CEO	SELL	80.000K	$13.33	$1.1M
Jun 29, 2026	Jeffrey L Radke	CO-FOUNDER, CEO	SELL	80.000K	$12.87	$1.0M
Jun 25, 2026	Francis James O'Neill	CO-FOUNDER, CHIEF U/W OFFICER	SELL	147.000K	$13.12	$1.9M
Jun 23, 2026	Nancy Hasley	DIRECTOR	SELL	35.000K	$13.11	$459K
Jun 23, 2026	Jeffrey L Radke	CO-FOUNDER, CEO	SELL	80.000K	$13.11	$1.0M
Jun 22, 2026	Francis James O'Neill	CO-FOUNDER, CHIEF U/W OFFICER	SELL	147.000K	$13.16	$1.9M