MAIRS & POWER INC

Position in PNR — PENTAIR plc

CIK 1070134 St Paul, MN

Position in PNR

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$4,372,533

-$643,086 QoQ

Shares Held

57,038

-0.9% QoQ

Ownership

0.035%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 98% Shared 0% None 2%

Industrials · as of Jun 30, 2026

MAIRS & POWER INC holds $571,354,221 across 14 Specialty Industrial Machinery names. PNR ranks #8 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GGG	Graco Inc	3,797,451	$287,125,270
2	ROK	Rockwell Automation, Inc	257,811	$127,637,069
3	TNC	Tennant Co	681,800	$59,684,772
4	DCI	DONALDSON Co INC	463,717	$41,627,875
5	GNRC	Generac Holdings Inc.	93,395	$27,346,989
6	JBTM	JBT MAREL Corp	67,465	$9,782,425
7	EMR	Emerson Electric Co	63,235	$9,052,090
8	PNR	PENTAIR plc This page	57,038	$4,372,533

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,372,533	57,038	-0.9%	Shares	Sole	2026-08-14
2026-03-31	$5,015,619	57,578	-2.5%	Shares	Sole	2026-05-14
2025-12-31	$6,150,820	59,063	-1.9%	Shares	Sole	2026-02-17
2025-09-30	$6,669,191	60,213	-3.5%	Shares	Sole	2025-11-14
2025-06-30	$6,407,318	62,413	-0.2%	Shares	Sole	2025-08-14
2025-03-31	$5,468,374	62,510	-4.2%	Shares	Sole	2025-05-15
2024-12-31	$6,565,753	65,240	-3.5%	Shares	Sole	2025-02-14
2024-09-30	$6,609,137	67,585	-7.3%	Shares	Sole	2024-11-14
2024-06-30	$5,589,243	72,900	-20.3%	Shares	Sole	2024-08-14
2024-03-31	$7,810,241	91,412	-2.8%	Shares	Sole	2024-05-15
2023-12-31	$6,840,629	94,081	-3.2%	Shares	Sole	2024-02-14
2023-09-30	$6,291,822	97,171	-11.9%	Shares	Sole	2023-11-14
2023-06-30	$7,125,057	110,295	-9.8%	Shares	Sole	2023-08-14
2023-03-31	$6,761,013	122,327	-21.7%	Shares	Sole	2023-05-15
2022-12-31	$7,024,121	156,161	-4.4%	Shares	Sole	2023-02-14
2022-09-30	$6,633,944	163,277	+3.2%	Shares	Sole	2022-11-14
2022-06-30	$7,242,278	158,232	-14.0%	Shares	Sole	2022-08-15
2022-03-31	$9,971,821	183,948	-3.3%	Shares	Sole	2022-05-16
2021-12-31	$13,888,991	190,182	-6.9%	Shares	Sole	2022-02-14
2021-09-30	$14,842,303	204,355	-9.8%	Shares	Sole	2021-11-15
2021-06-30	$15,291,749	226,578	-13.9%	Shares	Sole	2021-08-16
2021-03-31	$16,405,864	263,252	-16.8%	Shares	Sole	2021-05-14
2020-12-31	$16,798,153	316,409	-16.7%	Shares	Sole	2021-02-16
2020-09-30	$17,383,949	379,811	-29.5%	Shares	Sole	2020-11-16
2020-06-30	$20,455,373	538,441	-30.2%	Shares	Sole	2020-08-14
2020-03-31	$22,972,071	771,911	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.