EMERALD ADVISERS, LLC

Position in AIR — Aar Corp

CIK 1015083 LEOLA, PA

Position in AIR

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$48,785,555

+$14,057,634 QoQ

Shares Held

445,693

+6.3% QoQ

Ownership

1.12%

of shares outstanding

% of Portfolio

1.56%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

12 quarters on record

Voting authority Sole 76.42861790514995.ToString("F0")% Shared 0.ToString("F0")% None 23.571382094850044.ToString("F0")%

Industrials · as of Mar 31, 2026

EMERALD ADVISERS, LLC holds $281,236,346 across 12 Aerospace & Defense names. AIR ranks #3 (17.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KTOS	Kratos Defense & Security Solutions, Inc.	835,929	$58,941,353
2	VSEC	Vse Corp	314,789	$58,047,091
3	AIR	Aar Corp This page	445,693	$48,785,555
4	MRCY	Mercury Systems Inc	595,314	$43,404,343
5	AVAV	AeroVironment Inc	179,874	$32,925,935
6	ATRO	Astronics Corp	449,126	$29,970,177
7	BYRN	Byrna Technologies Inc.	432,626	$3,971,506
8	FTAI	FTAI Aviation Ltd.	7,061	$1,729,945

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.