MAIRS & POWER INC

CIK

1070134

City

St Paul

State / Country

Stock

TNC — Tennant Co

Top Portfolio Positions

213 positions · $9,229,828,486 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	4,761,351	$830,379,614	9.00%
MSFT	Microsoft Corp Technology	1,942,391	$719,014,876	7.79%
AMZN	Amazon Com Inc Consumer Cyclical	2,602,912	$542,108,482	5.87%
GGG	Graco Inc Industrials	3,815,684	$322,997,650	3.50%
JPM	Jpmorgan Chase & Co Financial Services	1,054,197	$310,102,589	3.36%
AAPL	Apple Inc. Technology	1,208,398	$306,679,328	3.32%
LLY	ELI LILLY & Co Healthcare	326,306	$300,126,469	3.25%
V	Visa Inc. Financial Services	840,917	$254,158,754	2.75%
TTC	Toro Co Industrials	2,718,983	$254,061,771	2.75%
LFUS	Littelfuse Inc /De Technology	724,710	$245,930,338	2.66%

Portfolio Trend

25 quarters · across all stocks

Holdings in TNC

Compact Export CSV

Shares Held

Position Value (USD)

26 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$53,350,009	803,464	-25.0%	Shares	Sole	2026-05-14
2025-12-31	$78,978,688	1,071,624	-19.4%	Shares	Sole	2026-02-17
2025-09-30	$107,784,509	1,329,688	-1.7%	Shares	Sole	2025-11-14
2025-06-30	$104,803,941	1,352,658	-4.8%	Shares	Sole	2025-08-14
2025-03-31	$113,357,447	1,421,410	-0.1%	Shares	Sole	2025-05-15
2025-03-31	$113,525,720	1,423,520	+0.3%	Shares	Sole	2025-05-15
2024-12-31	$115,747,733	1,419,695	+6.3%	Shares	Sole	2025-02-14
2024-09-30	$128,317,315	1,336,082	+11.8%	Shares	Sole	2024-11-14
2024-06-30	$117,597,309	1,194,609	+2.1%	Shares	Sole	2024-08-14
2024-03-31	$142,236,150	1,169,609	-4.5%	Shares	Sole	2024-05-15
2023-12-31	$113,518,277	1,224,709	-8.0%	Shares	Sole	2024-02-14
2023-09-30	$98,754,008	1,331,814	-7.6%	Shares	Sole	2023-11-14
2023-06-30	$116,910,656	1,441,384	-6.0%	Shares	Sole	2023-08-14
2023-03-31	$105,037,027	1,532,716	-6.1%	Shares	Sole	2023-05-15
2022-12-31	$100,479,038	1,631,948	-2.5%	Shares	Sole	2023-02-14
2022-09-30	$94,643,657	1,673,332	+0.7%	Shares	Sole	2022-11-14
2022-06-30	$98,426,870	1,661,213	-0.4%	Shares	Sole	2022-08-15
2022-03-31	$131,375,832	1,667,206	-0.8%	Shares	Sole	2022-05-16
2021-12-31	$136,155,466	1,680,102	+0.2%	Shares	Sole	2022-02-14
2021-09-30	$124,024,946	1,677,146	+1.1%	Shares	Sole	2021-11-15
2021-06-30	$132,428,510	1,658,466	+0.0%	Shares	Sole	2021-08-16
2021-03-31	$132,431,975	1,657,679	+0.8%	Shares	Sole	2021-05-14
2020-12-31	$115,433,649	1,645,057	+4.3%	Shares	Sole	2021-02-16
2020-09-30	$95,234,559	1,577,776	-0.9%	Shares	Sole	2020-11-16
2020-06-30	$103,492,474	1,591,947	+6.1%	Shares	Sole	2020-08-14
2020-03-31	$86,971,823	1,500,808	—	Shares	Sole	2020-05-15
No 13F history on record for this holder in this stock.