EMERALD ADVISERS, LLC

Position in AIR — Aar Corp

CIK 1015083 LEOLA, PA

Position in AIR

as of Jun 30, 2026 · filed Aug 5, 2026 Compact

Position Value

$74,597,882

+$25,812,327 QoQ

Shares Held

521,919

+17.1% QoQ

Ownership

1.31%

of shares outstanding

% of Portfolio

1.76%

of 13F equity value

Holder Rank

#18

of 407 holders

Holding Since

Jun 2023

13 quarters on record

Voting authority Sole 76% Shared 0% None 24%

Industrials · as of Jun 30, 2026

EMERALD ADVISERS, LLC holds $364,763,343 across 14 Aerospace & Defense names. AIR ranks #2 (20.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRCY	Mercury Systems Inc	638,682	$78,129,969
2	AIR	Aar Corp This page	521,919	$74,597,882
3	VSEC	Vse Corp	323,152	$73,840,232
4	ATRO	Astronics Corp	617,519	$49,634,999
5	KTOS	Kratos Defense & Security Solutions, Inc.	697,181	$34,761,444
6	AVAV	AeroVironment Inc	176,383	$29,115,541
7	AVEX	AEVEX Corp.	538,568	$11,250,685
8	HAWK	HawkEye 360, Inc.	324,464	$6,560,662

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$74,597,882	521,919	+17.1%	Shares	Sole	2026-08-05
2026-03-31	$48,785,555	445,693	+6.3%	Shares	Sole	2026-05-04
2025-12-31	$34,727,921	419,470	+15.0%	Shares	Sole	2026-02-09
2025-09-30	$32,718,341	364,875	+8.3%	Shares	Sole	2025-10-30
2025-06-30	$23,182,573	337,005	-34.0%	Shares	Sole	2025-08-04
2025-03-31	$28,600,475	510,814	+4.2%	Shares	Sole	2025-05-01
2024-12-31	$30,037,004	490,160	-0.3%	Shares	Sole	2025-02-11
2024-09-30	$32,118,296	491,406	+1.3%	Shares	Sole	2024-10-29
2024-06-30	$35,260,008	485,007	+21.0%	Shares	Sole	2024-08-06
2024-03-31	$24,004,936	400,951	+1.6%	Shares	Sole	2024-05-08
2023-12-31	$24,631,401	394,734	-1.7%	Shares	Sole	2024-02-05
2023-09-30	$23,897,723	401,440	+4275.8%	Shares	Sole	2023-10-26
2023-06-30	$529,890	9,174	—	Shares	Sole	2023-07-25
No filing history on record for this holder in this stock.