ISTHMUS PARTNERS, LLC

Position in GWW — W.W. Grainger, Inc.

CIK 1639666 MADISON, WI

Position in GWW

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

Position Value

$18,946,290

+$3,616,045 QoQ

Shares Held

13,927

-0.9% QoQ

Ownership

0.030%

of shares outstanding

% of Portfolio

2.02%

of 13F equity value

Holder Rank

#186

of 1,362 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

ISTHMUS PARTNERS, LLC holds $24,525,167 across 5 Industrial Distribution names. GWW ranks #1 (77.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GWW	W.W. Grainger, Inc. This page	13,927	$18,946,290
2	CNM	Core & Main, Inc.	78,811	$3,802,630
3	FAST	Fastenal Co	19,862	$953,971
4	WCC	Wesco International Inc	1,523	$526,089
5	FERG	Ferguson Enterprises Inc. /DE/	1,248	$296,187

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$18,946,290	13,927	-0.9%	Shares	Sole	2026-07-20
2026-03-31	$15,330,245	14,054	-0.8%	Shares	Sole	2026-04-30
2025-12-31	$14,302,274	14,174	-1.3%	Shares	Sole	2026-02-05
2025-09-30	$13,678,787	14,354	-0.8%	Shares	Sole	2025-11-10
2025-06-30	$15,044,991	14,463	-0.0%	Shares	Sole	2025-08-13
2025-03-31	$14,291,924	14,468	+0.1%	Shares	Sole	2025-05-01
2024-12-31	$15,233,130	14,452	-6.8%	Shares	Sole	2025-02-07
2024-09-30	$16,105,711	15,504	-1.8%	Shares	Sole	2024-11-14
2024-06-30	$14,246,369	15,790	-1.7%	Shares	Sole	2024-08-14
2024-03-31	$16,346,993	16,069	-11.5%	Shares	Sole	2024-05-08
2023-12-31	$15,050,667	18,162	-8.1%	Shares	Sole	2024-02-12
2023-09-30	$13,676,293	19,768	-1.2%	Shares	Sole	2023-11-14
2023-06-30	$15,774,165	20,003	-5.2%	Shares	Sole	2023-08-03
2023-03-31	$14,531,135	21,096	-7.0%	Shares	Sole	2023-05-11
2022-12-31	$12,614,637	22,678	-3.7%	Shares	Sole	2023-02-10
2022-09-30	$11,524,338	23,558	-1.7%	Shares	Sole	2022-11-14
2022-06-30	$10,893,141	23,971	+0.1%	Shares	Sole	2022-08-08
2022-03-31	$12,356,781	23,957	+1.7%	Shares	Sole	2022-05-04
2021-12-31	$12,202,479	23,546	+0.5%	Shares	Sole	2022-01-25
2021-09-30	$9,213,326	23,440	+0.9%	Shares	Sole	2021-11-10
2021-06-30	$10,178,682	23,239	-2.0%	Shares	Sole	2021-08-10
2021-03-31	$9,508,856	23,717	-2.5%	Shares	Sole	2021-05-17
2020-12-31	$9,929,603	24,317	-1.6%	Shares	Sole	2021-02-16
2020-09-30	$8,814,359	24,706	-0.4%	Shares	Sole	2020-11-04
2020-06-30	$7,792,110	24,803	+0.5%	Shares	Sole	2020-08-14
2020-03-31	$6,132,731	24,679	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.