RENAISSANCE TECHNOLOGIES LLC

Position in MTUS — Metallus Inc.

CIK 1037389 NEW YORK, NY

Position in MTUS

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$16,926,280

+$266,899 QoQ

Shares Held

905,633

-11.2% QoQ

Ownership

2.18%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#11

of 201 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $103,340,327 across 10 Steel names. MTUS ranks #3 (16.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GGB	Gerdau S.A.	6,902,124	$27,884,580
2	RS	Reliance, Inc.	66,252	$24,751,747
3	MTUS	Metallus Inc. This page	905,633	$16,926,280
4	FRD	Friedman Industries Inc	297,882	$9,585,842
5	PKX	Posco Holdings Inc.	175,900	$9,037,742
6	WS	Worthington Steel, Inc.	191,138	$6,418,414
7	TX	Ternium S.A.	126,500	$5,401,550
8	SID	National Steel Co	3,611,400	$3,322,488

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$16,926,280	905,633	-11.2%	Shares	Sole	2026-08-13
2026-03-31	$16,659,381	1,019,546	-3.7%	Shares	Sole	2026-05-14
2025-12-31	$18,173,006	1,059,033	+9.3%	Shares	Sole	2026-02-12
2025-09-30	$16,014,809	968,833	+0.0%	Shares	Sole	2025-11-13
2025-06-30	$14,925,093	968,533	-0.5%	Shares	Sole	2025-08-13
2025-03-31	$13,001,056	973,133	-4.4%	Shares	Sole	2025-05-14
2024-12-31	$14,384,806	1,018,033	-2.1%	Shares	Sole	2025-02-13
2024-09-30	$15,425,172	1,040,133	+4.9%	Shares	Sole	2024-11-13
2024-06-30	$20,104,454	991,833	+3.9%	Shares	Sole	2024-08-09
2024-03-31	$21,240,584	954,633	+0.1%	Shares	Sole	2024-05-13
2023-12-31	$22,362,693	953,633	+6.9%	Shares	Sole	2024-02-13
2023-09-30	$19,374,956	892,033	+5.2%	Shares	Sole	2023-11-14
2023-06-30	$18,288,038	847,846	+6.8%	Shares	Sole	2023-08-11
2023-03-31	$14,559,135	793,846	+10.6%	Shares	Sole	2023-05-12
2022-12-31	$13,043,261	717,846	+0.3%	Shares	Sole	2023-02-13
2022-09-30	$10,723,036	715,346	+1.3%	Shares	Sole	2022-11-14
2022-06-30	$13,217,604	706,446	+31.4%	Shares	Sole	2022-08-12
2022-03-31	$11,759,318	537,446	+30.6%	Shares	Sole	2022-05-13
2021-12-31	$6,790,822	411,565	+43.2%	Shares	Sole	2022-02-11
2021-09-30	$3,759,793	287,446	-22.4%	Shares	Sole	2021-11-12
2021-06-30	$5,241,810	370,446	-36.4%	Shares	Sole	2021-08-13
2021-03-31	$6,840,215	582,146	+2.9%	Shares	Sole	2021-05-13
2020-12-31	$2,642,967	565,946	+89.7%	Shares	Sole	2021-02-10
2020-09-30	$1,058,854	298,269	+313.4%	Shares	Sole	2020-11-13
2020-06-30	$280,647	72,146	+208.3%	Shares	Sole	2020-08-13
2020-03-31	$75,582	23,400	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.