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Livermore
Livermore
ZHEN

Argan Inc

AGX
Exchange
NYSE
Industry
Construction - Special Trade Contractors
SEC CIK
0000100591

In the last 90 days, Argan Inc insiders filed 0 open-market purchases and 1 sale; 569 institutions reported holding it in 13F filings for Q2 2026, worth $11.4B in total; superinvestors Lone Pine Capital and Coatue Management hold it.

Holders of 5% or more of AGX

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Argan Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of AGX
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A14.30%1.99M shares+6.80 ppfrom 7.50%Jul 16, 20252 filingsApr 7, 2026SEC
First Trust Portfolios LP13G5.89%821.3K sharesNewApr 27, 20261 filingApr 27, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

6 Schedule 13D and 13G filings on Argan Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on AGX
Filed (ET)FilerFormStakeChangeEvent dateFiling
Apr 27, 202612:44 PM ETFirst Trust Portfolios LPand 2 others13G5.89%821.3K sharesNewMar 31, 2026SEC
Apr 7, 202612:39 PM ETBlackRock, Inc.13G/A14.30%1.99M shares+6.80 ppfrom 7.50%Mar 31, 2026SEC
Mar 26, 20263:43 PM ETVanguard Group Inc13G/A0.00%0 shares−6.79 ppfrom 6.79%Below 5%Mar 13, 2026SEC
Jul 16, 20257:02 PM ETBlackRock, Inc.13G/A7.50%1.03M shares–Jun 30, 2025SEC
Apr 30, 202510:53 AM ETVanguard Group Inc13G/A6.79%926.2K shares–Mar 31, 2025SEC
Feb 10, 202510:25 AM ETWellington Management Group LLPand 2 others13G/A4.60%629.2K shares–Below 5%Dec 31, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Argan Inc shares.

No Form 144 notices for Argan Inc are on file.