DONALD SMITH & CO., INC.

Position in MTUS — Metallus Inc.

CIK 814375 NEW YORK, NY

Position in MTUS

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$17,513,522

+$976,928 QoQ

Shares Held

1,071,819

+11.2% QoQ

Ownership

2.57%

of shares outstanding

% of Portfolio

0.31%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

4 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Basic Materials · as of Mar 31, 2026

DONALD SMITH & CO., INC. holds $276,383,712 across 4 Steel names. MTUS ranks #4 (6.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TX	Ternium S.A.	3,656,867	$146,823,210
2	GGB	Gerdau S.A.	24,140,583	$87,147,504
3	ASTL	Algoma Steel Group Inc.	6,028,929	$24,899,476
4	MTUS	Metallus Inc. This page	1,071,819	$17,513,522

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$17,513,522	1,071,819	+11.2%	Shares	Defined	2026-05-14
2025-12-31	$16,536,594	963,671	+49.6%	Shares	Defined	2026-02-11
2025-09-30	$10,648,725	644,206	+15.8%	Shares	Defined	2025-11-13
2025-06-30	$8,575,495	556,489	—	Shares	Defined	2025-08-13
No filing history on record for this holder in this stock.