LONE PINE CAPITAL LLC

Position in AGX — Argan Inc

CIK 1061165 GREENWICH, CT

Position in AGX

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

Position Value

$294,403,824

+$80,283,391 QoQ

Shares Held

368,673

-6.2% QoQ

Ownership

2.63%

of shares outstanding

% of Portfolio

1.80%

of 13F equity value

Holder Rank

#10

of 560 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

LONE PINE CAPITAL LLC holds $1,365,779,793 across 3 Engineering & Construction names. AGX ranks #3 (21.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTZ	Mastec Inc	1,345,157	$559,666,021
2	STRL	Sterling Infrastructure, Inc.	609,643	$511,709,948
3	AGX	Argan Inc This page	368,673	$294,403,824

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$294,403,824	368,673	-6.2%	Shares	Sole	2026-08-14
2026-03-31	$214,120,433	393,134	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.