SIMPLEX TRADING, LLC

Position in GWW — W.W. Grainger, Inc.

CIK 1488542 CHICAGO, IL

Position in GWW

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$4,953,216

+$4,828,750 QoQ

Shares Held

3,641

+2789.7% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#358

of 1,362 holders

Holding Since

Mar 2020

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $7,107,398 across 9 Industrial Distribution names. GWW ranks #1 (69.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GWW	W.W. Grainger, Inc. This page	3,641	$4,953,216
2	POOL	Pool Corp	3,187	$684,886
3	MSM	Msc Industrial Direct Co Inc	4,406	$524,093
4	FAST	Fastenal Co	9,171	$440,483
5	AIT	Applied Industrial Technologies Inc	784	$265,109
6	DSGR	Distribution Solutions Group, Inc.	5,866	$160,435
7	TITN	Titan Machinery Inc.	3,313	$69,970
8	CNM	Core & Main, Inc.	139	$6,706

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,953,216	3,641	+2789.7%	Shares	Sole	2026-08-12
2025-03-31	$124,466	126	-76.9%	Shares	Sole	2025-05-12
2024-12-31	$575,511	546	+23.8%	Shares	Sole	2025-02-11
2024-09-30	$458,115	441	-89.1%	Shares	Sole	2024-11-08
2023-06-30	$3,181,960	4,035	+323.4%	Shares	Sole	2023-08-04
2023-03-31	$656,435	953	-89.4%	Shares	Sole	2023-04-27
2022-12-31	$4,996,237	8,982	-8.9%	Shares	Sole	2023-02-02
2022-09-30	$4,825,370	9,864	+65.4%	Shares	Sole	2022-11-04
2022-06-30	$2,710,674	5,965	+649.4%	Shares	Sole	2022-08-03
2021-12-31	$412,519	796	+34.7%	Shares	Sole	2022-02-23
2021-09-30	$232,298	591	+0.2%	Shares	Sole	2021-10-28
2021-06-30	$258,420	590	+78.8%	Shares	Sole	2021-08-12
2021-03-31	$132,306	330	-50.5%	Shares	Sole	2021-04-26
2020-12-31	$271,954	666	-47.8%	Shares	Sole	2021-02-02
2020-06-30	$400,554	1,275	-61.0%	Shares	Sole	2020-07-13
2020-03-31	$813,340	3,273	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.