ISTHMUS PARTNERS, LLC

Position in ATKR — Atkore Inc.

CIK 1639666 MADISON, WI

Position in ATKR

as of Jun 30, 2026 · filed Jul 20, 2026 Compact

Position Value

$2,898,644

+$729,932 QoQ

Shares Held

38,120

+3.5% QoQ

Ownership

0.113%

of shares outstanding

% of Portfolio

0.31%

of 13F equity value

Holder Rank

of 53 holders

Holding Since

Sep 2022

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

ISTHMUS PARTNERS, LLC holds $3,397,718 across 2 Electrical Equipment & Parts names. ATKR ranks #1 (85.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	ATKR	Atkore Inc. This page	38,120	$2,898,644
2	AYI	Acuity Inc. (De)	1,325	$499,074

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,898,644	38,120	+3.5%	Shares	Sole	2026-07-20
2026-03-31	$2,168,712	36,814	+1.6%	Shares	Sole	2026-04-30
2025-12-31	$2,291,674	36,232	+4.0%	Shares	Sole	2026-02-05
2025-09-30	$2,186,426	34,849	+41.4%	Shares	Sole	2025-11-10
2025-06-30	$1,739,128	24,651	+5.4%	Shares	Sole	2025-08-13
2025-03-31	$1,402,746	23,383	+9.1%	Shares	Sole	2025-05-01
2024-12-31	$1,789,251	21,441	+0.8%	Shares	Sole	2025-02-07
2024-09-30	$1,803,182	21,279	-9.4%	Shares	Sole	2024-11-14
2024-06-30	$3,170,450	23,497	+0.2%	Shares	Sole	2024-08-14
2024-03-31	$4,464,132	23,451	+38.0%	Shares	Sole	2024-05-08
2023-12-31	$2,718,240	16,989	+3.5%	Shares	Sole	2024-02-12
2023-09-30	$2,448,357	16,411	+0.5%	Shares	Sole	2023-11-14
2023-06-30	$2,547,591	16,337	-0.5%	Shares	Sole	2023-08-03
2023-03-31	$2,305,838	16,414	+1.1%	Shares	Sole	2023-05-11
2022-12-31	$1,841,940	16,240	+40.3%	Shares	Sole	2023-02-10
2022-09-30	$900,417	11,572	—	Shares	Sole	2022-11-14
No filing history on record for this holder in this stock.