CASTLEARK MANAGEMENT LLC

Position in GWW — W.W. Grainger, Inc.

CIK 1106832 CHICAGO, IL

Position in GWW

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$6,119,444

New position

Shares Held

5,610

first reported quarter

Ownership

0.012%

of shares outstanding

% of Portfolio

0.24%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

CASTLEARK MANAGEMENT LLC holds $30,323,543 across 5 Industrial Distribution names. GWW ranks #4 (20.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WCC	Wesco International Inc	28,397	$7,769,987
2	QXO	QXO, Inc.	375,807	$7,298,171
3	FAST	Fastenal Co	148,690	$6,899,216
4	GWW	W.W. Grainger, Inc. This page	5,610	$6,119,444
5	XMTR	Xometry, Inc.	54,768	$2,236,725

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$6,119,444	5,610	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.