MAIRS & POWER INC

Position in AIR — Aar Corp

CIK 1070134 St Paul, MN

Position in AIR

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$9,784,738

+$497,687 QoQ

Shares Held

89,391

-20.3% QoQ

Ownership

0.225%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

MAIRS & POWER INC holds $19,937,095 across 7 Aerospace & Defense names. AIR ranks #1 (49.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AIR	Aar Corp This page	89,391	$9,784,738
2	WWD	Woodward, Inc.	14,000	$5,010,880
3	GE	General Electric Co	7,525	$2,135,369
4	RTX	RTX Corp	8,562	$1,651,609
5	BA	Boeing Co	2,597	$516,880
6	RGR	Sturm Ruger & Co Inc	12,000	$481,080
7	LHX	L3harris Technologies, Inc. /De/	1,033	$356,539

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,784,738	89,391	-20.3%	Shares	Sole	2026-05-14
2025-12-31	$9,287,051	112,176	-12.2%	Shares	Sole	2026-02-17
2025-09-30	$11,451,038	127,702	-18.2%	Shares	Sole	2025-11-14
2025-06-30	$10,736,468	156,076	-13.3%	Shares	Sole	2025-08-14
2025-03-31	$10,079,991	180,032	-4.2%	Shares	Sole	2025-05-15
2024-12-31	$11,517,514	187,949	-0.0%	Shares	Sole	2025-02-14
2024-09-30	$12,289,248	188,024	+5.6%	Shares	Sole	2024-11-14
2024-06-30	$12,949,251	178,119	-11.3%	Shares	Sole	2024-08-14
2024-03-31	$12,018,663	200,746	+9.0%	Shares	Sole	2024-05-15
2023-12-31	$11,489,462	184,126	-12.4%	Shares	Sole	2024-02-14
2023-09-30	$12,511,122	210,165	-12.2%	Shares	Sole	2023-11-14
2023-06-30	$13,829,303	239,427	-5.2%	Shares	Sole	2023-08-14
2023-03-31	$13,771,529	252,457	-19.0%	Shares	Sole	2023-05-15
2022-12-31	$13,992,142	311,629	+0.4%	Shares	Sole	2023-02-14
2022-09-30	$11,123,148	310,529	+2.8%	Shares	Sole	2022-11-14
2022-06-30	$12,641,161	302,131	-13.1%	Shares	Sole	2022-08-15
2022-03-31	$16,839,353	347,705	-8.8%	Shares	Sole	2022-05-16
2021-12-31	$14,881,046	381,272	-0.1%	Shares	Sole	2022-02-14
2021-09-30	$12,374,282	381,569	+13.5%	Shares	Sole	2021-11-15
2021-06-30	$13,024,533	336,117	+17.6%	Shares	Sole	2021-08-16
2021-03-31	$11,900,987	285,738	-3.8%	Shares	Sole	2021-05-14
2020-12-31	$10,758,607	297,035	+4.4%	Shares	Sole	2021-02-16
2020-09-30	$5,349,258	284,535	+4.5%	Shares	Sole	2020-11-16
2020-06-30	$5,629,681	272,360	-4.8%	Shares	Sole	2020-08-14
2020-03-31	$5,078,383	285,945	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.