Earnings in 4d
AGX · NYSE · Engineering & Construction

Argan

Builds power plants and supports industrial and teledata infrastructure.

$418.98
After-hours close+1.20 (+0.29%)
At close$417.78(−9.17%)

Breakdown13F · Form 4

Institutions 189.54%Insiders 2.88%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 14.02M · Float 13.53M · 96.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.2.21M15.76%13FAug 7, 2026
Wellington Investment Advisors Holdings LLP911.1K6.75%13GNov 8, 2024
First Trust Portfolios L.P.821.3K5.89%13GApr 27, 2026
Vanguard Portfolio Management792.8K5.65%13GJul 31, 2026
First Trust Advisors LP754.4K5.38%13FAug 11, 2026

Institutions13F, as of Jun 30, 2026

589 holders · 26.57M shares · 141 new positions · 317 increased · 191 reduced · 74 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.2.21M15.76%+85.8KAug 7, 2026
Vanguard Portfolio Management LLC778.0K5.55%+260.4KAug 13, 2026
First Trust Advisors LP754.4K5.38%−37.0KAug 11, 2026
Renaissance Technologies LLC648.4K4.62%+37.5KAug 13, 2026
Vanguard Capital Management LLC594.8K4.24%+7.3KAug 13, 2026
State Street Corp544.2K3.88%+26.5KAug 7, 2026
Geode Capital Management, LLC506.1K3.61%+46.8KAug 12, 2026
American Century Companies Inc448.0K3.20%+26.3KAug 12, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.14.30%1.99M13GApr 7, 2026
Wellington Investment Advisors Holdings LLPincl. Wellington Management Group LLP, Wellington Group Holdings LLP +1 more6.75%911.1K13GNov 8, 2024
First Trust Portfolios L.P.5.89%821.3K13GApr 27, 2026
Vanguard Portfolio Management5.65%792.8K13GJul 31, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Rainer H. Bosselmanndirector196.7K1.40%Jun 11, 2025
William F. Jr Griffindirector, other: GEMMA, NON-EXECUTIVE CHAIRMAN41.0K0.29%Jun 23, 2026
David Hibbert Watsondirector, officer: PRESIDENT AND CEO40.0K0.29%Jun 16, 2026
William F. Leimkuhlerdirector37.5K0.27%Jun 12, 2026
Charles Edwin IV Collinsofficer: CHIEF EXECUTIVE OFFICER, GEMMA30.3K0.22%Apr 22, 2026
Cynthia Flandersdirector23.1K0.17%Jun 16, 2026
James W. Quinndirector15.6K0.11%Jun 12, 2026
Richard H. Deilyofficer: Compliance Officer, Former CFO7.8K0.06%Jul 31, 2025
Peter W. Getsingerdirector4.9K0.03%Jun 17, 2026
John Ronald Jr. Jeffreydirector2.5K0.02%Aug 4, 2026

6 ten-percent owners hold 2.03M shares by Form 4, outside the officers-and-directors figure above · 5 people have not refiled in the last 18 months (49.3K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 31, 2026
John Ronald Jr. Jeffreydirector
Sale5,716$579.642,533
Jun 22, 2026
William F. Jr Griffindirector, other: GEMMA, NON-EXECUTIVE CHAIRMAN
Sale20,000$760.4340,976
Jun 18, 2026
William F. Jr Griffindirector, other: GEMMA, NON-EXECUTIVE CHAIRMAN
Sale30,000$725.8560,976
Jun 17, 2026
Joshua Scott Baugherofficer: Chief Financial Officer
Sale · 2 lots760$733.301,479
Jun 17, 2026
Peter W. Getsingerdirector
Sale2,000$699.004,880
Jun 16, 2026
Peter W. Getsingerdirector
Sale4,728$708.656,880
Jun 17, 2026
Karen Sweeneydirector
Sale300$705.001,548
Jun 12, 2026
William F. Jr Griffindirector, other: GEMMA, NON-EXECUTIVE CHAIRMAN
Sale50,000$643.4690,976
Jun 16, 2026
David Hibbert Watsondirector, officer: PRESIDENT AND CEO
Sale1,880$707.3540,005
Jun 15, 2026
David Hibbert Watsondirector, officer: PRESIDENT AND CEO
Sale9,993$651.2240,005

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Gilbert Cisneros · CA31Purchase$15,001 – $50,000Jun 30, 2026Jul 3, 2026