CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in AGX — Argan Inc

CIK 884546 SAN FRANCISCO, CA

Position in AGX

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

Position Value

$76,034,773

+$35,142,754 QoQ

Shares Held

139,603

+7.0% QoQ

Ownership

0.996%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 91.62553813313468.ToString("F0")% Shared 0.ToString("F0")% None 8.374461866865325.ToString("F0")%

Industrials · as of Mar 31, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,014,819,175 across 36 Engineering & Construction names. AGX ranks #13 (2.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	1,149,784	$631,254,411
2	FIX	Comfort Systems USA Inc	287,735	$396,783,687
3	EME	EMCOR Group, Inc.	345,112	$254,799,640
4	MTZ	Mastec Inc	511,243	$164,487,322
5	STRL	Sterling Infrastructure, Inc.	386,535	$157,424,109
6	DY	Dycom Industries Inc	419,368	$142,090,265
7	APG	APi Group Corp	2,931,883	$118,799,899
8	J	Jacobs Solutions Inc.	807,523	$102,781,527

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$76,034,773	139,603	+7.0%	Shares	Sole	2026-05-15
2025-12-31	$40,892,019	130,512	-1.6%	Shares	Sole	2026-02-13
2025-09-30	$35,800,798	132,571	+1.6%	Shares	Sole	2025-11-10
2025-06-30	$28,778,152	130,525	+7.1%	Shares	Sole	2025-08-12
2025-03-31	$15,992,115	121,919	-15.1%	Shares	Sole	2025-09-15
2024-12-31	$19,683,740	143,635	-13.2%	Shares	Sole	2025-02-06
2024-09-30	$16,789,505	165,528	-10.0%	Shares	Sole	2024-11-12
2024-06-30	$13,458,513	183,960	+0.3%	Shares	Sole	2024-08-12
2024-03-31	$9,271,765	183,454	+1.3%	Shares	Sole	2024-05-09
2023-12-31	$8,477,365	181,179	-3.6%	Shares	Sole	2024-02-06
2023-09-30	$8,554,892	187,937	-2.6%	Shares	Sole	2023-11-08
2023-06-30	$7,604,553	192,960	-3.0%	Shares	Sole	2023-08-10
2023-03-31	$8,051,020	198,938	-1.8%	Shares	Sole	2023-05-12
2022-12-31	$7,475,096	202,687	-0.7%	Shares	Sole	2023-02-13
2022-09-30	$6,563,645	204,030	+1.4%	Shares	Sole	2022-11-14
2022-06-30	$7,506,246	201,132	+1.1%	Shares	Sole	2022-08-15
2022-03-31	$8,072,295	198,874	+6.2%	Shares	Sole	2022-05-13
2021-12-31	$7,248,029	187,336	+5.7%	Shares	Sole	2022-02-11
2021-09-30	$7,743,258	177,313	+6.3%	Shares	Sole	2021-11-16
2021-06-30	$7,968,886	166,748	+3.5%	Shares	Sole	2021-08-16
2021-03-31	$8,594,151	161,090	+0.8%	Shares	Sole	2021-05-17
2020-12-31	$7,111,770	159,851	+0.9%	Shares	Sole	2021-02-16
2020-09-30	$6,639,801	158,430	+1.9%	Shares	Sole	2020-11-13
2020-06-30	$7,365,505	155,456	-3.9%	Shares	Sole	2020-08-20
2020-03-31	$5,591,317	161,739	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.