MAIRS & POWER INC

Position in PLXS — Plexus Corp

CIK 1070134 St Paul, MN

Position in PLXS

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

Position Value

$11,809,114

+$2,519,010 QoQ

Shares Held

39,276

-14.4% QoQ

Ownership

0.147%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

#75

of 446 holders

Holding Since

Jun 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

MAIRS & POWER INC holds $307,790,855 across 3 Electronic Components names. PLXS ranks #3 (3.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LFUS	Littelfuse Inc /De	602,104	$274,156,014
2	GLW	Corning Inc /Ny	85,447	$21,825,727
3	PLXS	Plexus Corp This page	39,276	$11,809,114

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$11,809,114	39,276	-14.4%	Shares	Sole	2026-08-14
2026-03-31	$9,290,104	45,868	0.0%	Shares	Sole	2026-05-14
2025-12-31	$6,742,596	45,868	-16.5%	Shares	Sole	2026-02-17
2025-09-30	$7,945,217	54,912	-2.9%	Shares	Sole	2025-11-14
2025-06-30	$7,649,480	56,533	-9.5%	Shares	Sole	2025-08-14
2025-03-31	$8,004,281	62,470	-23.7%	Shares	Sole	2025-05-15
2024-12-31	$12,817,120	81,909	-7.7%	Shares	Sole	2025-02-14
2024-09-30	$12,132,328	88,745	-10.9%	Shares	Sole	2024-11-14
2024-06-30	$10,272,807	99,562	+0.4%	Shares	Sole	2024-08-14
2024-03-31	$9,404,911	99,187	+3.9%	Shares	Sole	2024-05-15
2023-12-31	$10,325,549	95,492	-9.1%	Shares	Sole	2024-02-14
2023-09-30	$9,763,085	105,002	+3.1%	Shares	Sole	2023-11-14
2023-06-30	$10,008,396	101,877	+7.9%	Shares	Sole	2023-08-14
2023-03-31	$9,215,681	94,452	-3.0%	Shares	Sole	2023-05-15
2022-12-31	$10,017,868	97,327	-15.1%	Shares	Sole	2023-02-14
2022-09-30	$10,042,869	114,697	-3.5%	Shares	Sole	2022-11-14
2022-06-30	$9,328,390	118,833	-0.0%	Shares	Sole	2022-08-15
2022-03-31	$9,724,672	118,869	+18.8%	Shares	Sole	2022-05-16
2021-12-31	$9,598,109	100,095	+5.7%	Shares	Sole	2022-02-14
2021-09-30	$8,465,785	94,685	-0.1%	Shares	Sole	2021-11-15
2021-06-30	$8,660,640	94,745	+9.2%	Shares	Sole	2021-08-16
2021-03-31	$7,967,395	86,753	+45.9%	Shares	Sole	2021-05-14
2020-12-31	$4,649,584	59,450	+24.8%	Shares	Sole	2021-02-16
2020-09-30	$3,365,519	47,650	+54.0%	Shares	Sole	2020-11-16
2020-06-30	$2,183,832	30,950	—	Shares	Sole	2020-08-14
No filing history on record for this holder in this stock.