Mairs & Power Inc

SEC CIK: 0001070134
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

AIR holding history

Aar Corp in every 13F filed by Mairs & Power Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AIR overview All 13F holders of AIR Full Q2 2026 holdings

Shares (Q2 2026): 83,933
Value: $12.0M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of AIR by Mairs & Power Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	83,933	$12.0M	0.1%	−5,458−6.1%	Reduced	Holders
Q1 2026	89,391	$9.78M	0.1%	−22,785−20.3%	Reduced	Holders
Q4 2025	112,176	$9.29M	0.1%	−15,526−12.2%	Reduced	Holders
Q3 2025	127,702	$11.5M	0.1%	−28,374−18.2%	Reduced	Holders
Q2 2025	156,076	$10.7M	0.1%	−23,956−13.3%	Reduced	Holders
Q1 2025	180,032	$10.1M	0.1%	−7,917−4.2%	Reduced	Holders
Q4 2024	187,949	$11.5M	0.1%	−750.0%	Reduced	Holders
Q3 2024	188,024	$12.3M	0.1%	+9,905+5.6%	Added	Holders
Q2 2024	178,119	$12.9M	0.1%	−22,627−11.3%	Reduced	Holders
Q1 2024	200,746	$12.0M	0.1%	+16,620+9.0%	Added	Holders
Q4 2023	184,126	$11.5M	0.1%	−26,039−12.4%	Reduced	Holders
Q3 2023	210,165	$12.5M	0.1%	−29,262−12.2%	Reduced	Holders
Q2 2023	239,427	$13.8M	0.2%	−13,030−5.2%	Reduced	Holders
Q1 2023	252,457	$13.8M	0.2%	−59,172−19.0%	Reduced	Holders
Q4 2022	311,629	$14.0M	0.2%	+1,100+0.4%	Added	Holders
Q3 2022	310,529	$11.1M	0.1%	+8,398+2.8%	Added	Holders
Q2 2022	302,131	$12.6M	0.2%	−45,574−13.1%	Reduced	Holders
Q1 2022	347,705	$16.8M	0.2%	−33,567−8.8%	Reduced	Holders
Q4 2021	381,272	$14.9M	0.1%	−297−0.1%	Reduced	Holders
Q3 2021	381,569	$12.4M	0.1%	+45,452+13.5%	Added	Holders
Q2 2021	336,117	$13.0M	0.1%	+50,379+17.6%	Added	Holders
Q1 2021	285,738	$11.9M	0.1%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.