FRONTIER CAPITAL MANAGEMENT CO LLC

Position in AJG — Arthur J. Gallagher & Co.

CIK 351173 Boston, MA

Position in AJG

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$387,461

New position

Shares Held

1,789

first reported quarter

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Mar 31, 2026

FRONTIER CAPITAL MANAGEMENT CO LLC holds $59,741,827 across 4 Insurance Brokers names. AJG ranks #4 (0.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BWIN	Baldwin Insurance Group, Inc.	1,102,452	$24,187,796
2	NP	Neptune Insurance Holdings Inc.	986,848	$23,871,853
3	AON	Aon plc	34,992	$11,294,717
4	AJG	Arthur J. Gallagher & Co. This page	1,789	$387,461

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$387,461	1,789	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.