MAIRS & POWER INC

CIK

1070134

City

St Paul

State / Country

Stock

ONB — Old National Bancorp /In/

Top Portfolio Positions

213 positions · $9,282,277,514 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	4,761,351	$830,379,614	8.95%
MSFT	Microsoft Corp Technology	1,942,391	$719,014,876	7.75%
AMZN	Amazon Com Inc Consumer Cyclical	2,602,912	$542,108,482	5.84%
GGG	Graco Inc Industrials	3,815,684	$322,997,650	3.48%
JPM	Jpmorgan Chase & Co Financial Services	1,054,197	$310,102,589	3.34%
AAPL	Apple Inc. Technology	1,208,398	$306,679,328	3.30%
LLY	ELI LILLY & Co Healthcare	326,306	$300,126,469	3.23%
V	Visa Inc. Financial Services	840,917	$254,158,754	2.74%
TTC	Toro Co Industrials	2,718,983	$254,061,771	2.74%
LFUS	Littelfuse Inc /De Technology	724,710	$245,930,338	2.65%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,573,521	433,191	-26.6%	Shares	Sole	2026-05-14
2025-12-31	$13,162,007	589,960	-7.4%	Shares	Sole	2026-02-17
2025-09-30	$13,984,893	637,125	-13.9%	Shares	Sole	2025-11-14
2025-06-30	$15,794,267	740,125	-12.6%	Shares	Sole	2025-08-14
2025-03-31	$17,938,733	846,566	-11.0%	Shares	Sole	2025-05-15
2024-12-31	$20,654,069	951,362	-4.1%	Shares	Sole	2025-02-14
2024-09-30	$18,516,616	992,316	-32.6%	Shares	Sole	2024-11-14
2024-06-30	$25,326,302	1,473,316	0.0%	Shares	Sole	2024-08-14
2024-03-31	$25,650,431	1,473,316	-8.1%	Shares	Sole	2024-05-15
2023-12-31	$27,079,500	1,603,286	-25.9%	Shares	Sole	2024-02-14
2023-09-30	$31,460,227	2,163,702	0.0%	Shares	Sole	2023-11-14
2023-06-30	$30,162,005	2,163,702	-15.6%	Shares	Sole	2023-08-14
2023-03-31	$36,967,039	2,563,595	0.0%	Shares	Sole	2023-05-15
2022-12-31	$46,093,438	2,563,595	-1.8%	Shares	Sole	2023-02-14
2022-09-30	$43,012,969	2,611,595	0.0%	Shares	Sole	2022-11-14
2022-06-30	$38,625,490	2,611,595	-0.3%	Shares	Sole	2022-08-15
2022-03-31	$42,900,415	2,619,073	+7.3%	Shares	Sole	2022-05-16
2021-12-31	$44,211,078	2,439,905	-3.2%	Shares	Sole	2022-02-14
2021-09-30	$42,729,831	2,520,934	-0.7%	Shares	Sole	2021-11-15
2021-06-30	$44,715,910	2,539,234	-0.5%	Shares	Sole	2021-08-16
2021-03-31	$49,356,337	2,552,034	-22.9%	Shares	Sole	2021-05-14
2020-12-31	$54,844,633	3,311,874	-4.1%	Shares	Sole	2021-02-16
2020-09-30	$43,372,870	3,453,254	0.0%	Shares	Sole	2020-11-16
2020-06-30	$47,516,775	3,453,254	+4.3%	Shares	Sole	2020-08-14
2020-03-31	$43,681,837	3,311,739	—	Shares	Sole	2020-05-15
No 13F history on record for this holder in this stock.