CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in MEC — Mayville Engineering Company, Inc.

CIK 884546 SAN FRANCISCO, CA

Position in MEC

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

Position Value

$719,759

-$93,718 QoQ

Shares Held

40,098

-7.7% QoQ

Ownership

0.196%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

21 quarters on record

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

Industrials · as of Mar 31, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $715,716,616 across 12 Metal Fabrication names. MEC ranks #12 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ATI	Ati Inc	1,502,129	$218,499,684
2	CRS	Carpenter Technology Corp	425,755	$167,811,333
3	CMC	COMMERCIAL METALS Co	1,579,949	$97,056,267
4	MLI	Mueller Industries Inc	1,138,152	$63,053,620
5	ESAB	ESAB Corp	522,268	$50,482,424
6	RYZ	Ryerson Holding Corp	1,528,588	$34,362,658
7	GPGI	GPGI, Inc.	1,473,259	$25,192,728
8	WOR	Worthington Enterprises, Inc.	427,904	$22,310,914

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$719,759	40,098	-7.7%	Shares	Sole	2026-05-15
2025-12-31	$813,477	43,455	+11.1%	Shares	Sole	2026-02-13
2025-09-30	$538,442	39,131	0.0%	Shares	Sole	2025-11-10
2025-06-30	$624,530	39,131	+14.2%	Shares	Sole	2025-08-12
2025-03-31	$460,004	34,252	0.0%	Shares	Sole	2025-09-15
2024-12-31	$538,441	34,252	0.0%	Shares	Sole	2025-02-06
2024-09-30	$722,032	34,252	+5.4%	Shares	Sole	2024-11-12
2024-06-30	$541,316	32,492	+13.9%	Shares	Sole	2024-08-12
2024-03-31	$408,691	28,520	0.0%	Shares	Sole	2024-05-09
2023-12-31	$411,258	28,520	-0.2%	Shares	Sole	2024-02-06
2023-09-30	$313,489	28,577	0.0%	Shares	Sole	2023-11-08
2023-06-30	$356,069	28,577	+18.7%	Shares	Sole	2023-08-10
2022-03-31	$225,592	24,076	+7.8%	Shares	Sole	2022-05-13
2021-12-31	$333,029	22,336	0.0%	Shares	Sole	2022-02-11
2021-09-30	$419,916	22,336	-16.7%	Shares	Sole	2021-11-16
2021-06-30	$539,229	26,814	+14.5%	Shares	Sole	2021-08-16
2021-03-31	$336,722	23,416	0.0%	Shares	Sole	2021-05-17
2020-12-31	$314,242	23,416	0.0%	Shares	Sole	2021-02-16
2020-09-30	$215,193	23,416	+50.0%	Shares	Sole	2020-11-13
2020-06-30	$123,326	15,611	+19.2%	Shares	Sole	2020-08-20
2020-03-31	$80,260	13,093	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.