Metallus Inc. (MTUS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

55,333,333Shares Outstanding

343,336Shares held by institutions

$7,210,056Value of institutional holdings

62.41%Institutional ownership %

4.86%Shares Changed QoQ

190No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Metallus Inc. (NYSE:MTUS) is held by 190 institutional firms.

Institutional ownership in Metallus edged up to 62.4% in December 2025, compared to 62.1% in September 2025.
Quarterly data indicates a 4.86% shift in institutional share volume, and the annual owner count reflects an increase of 7.34%.
The latest 13F cycle for Metallus reveals that of 190 total investors, 84 funds grew their exposure, whereas 76 reduced theirs and 30 made no changes.
This class of investors increased its holdings in Metallus to 34.53Mn shares for the 13F-cycle ending December 2025, up by 1.60Mn shares quarter on quarter, and down 192.32K shares year over year.
BlackRock, Inc.'s holding of 6.74Mn shares as of December 31, 2025 makes it the primary institutional investor in Metallus, owning 12.18% of the stock.
Among the most significant buyers of Metallus during December 2025 were OpenArc Corporate Advisory, LLC (409.41K), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (355.61K), DONALD SMITH & CO., INC. (319.46K), SEI INVESTMENTS CO (217.77K), BlackRock, Inc. (198.31K).
Leading sellers of Metallus stock in December 2025 included STATE STREET CORP (236.93K), ROYAL BANK OF CANADA (188.82K), PRUDENTIAL FINANCIAL INC (111.08K), DIMENSIONAL FUND ADVISORS LP (108.03K), Azarias Capital Management, L.P. (82.67K).
The top 10 institutional holders of Metallus for the quarter ending December 2025 included BlackRock, Inc. (6.74Mn), VANGUARD GROUP INC (2.88Mn), DIMENSIONAL FUND ADVISORS LP (2.58Mn), STATE STREET CORP (2.32Mn), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (1.98Mn), AMERICAN CENTURY COMPANIES INC (1.57Mn), SYSTEMATIC FINANCIAL MANAGEMENT LP (1.39Mn), RENAISSANCE TECHNOLOGIES LLC (1.06Mn), DONALD SMITH & CO., INC. (963.67K), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (881.94K).

190 Institutional Holders

343,336 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	6,740,920	198,306	3.03%	$115,674,186.00
VANGUARD GROUP INC	31 Dec, 2025	2,880,168	20,295	0.71%	$49,423,684.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,581,276	-108,027	-4.02%	$44,295,170.00
STATE STREET CORP	31 Dec, 2025	2,318,844	-236,925	-9.27%	$39,791,363.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	1,980,451	46,712	2.42%	$33,984,986.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	1,568,361	29,232	1.90%	$26,913,075.00
SYSTEMATIC FINANCIAL MANAGEMENT LP	31 Dec, 2025	1,390,072	-22,002	-1.56%	$23,853,660.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,059,033	90,200	9.31%	$18,173,006.00
DONALD SMITH & CO., INC.	31 Dec, 2025	963,671	319,465	49.59%	$16,536,594.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	881,941	130,752	17.41%	$15,134,108.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	863,170	24,413	2.91%	$14,811,997.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	859,982	-8,695	-1.00%	$14,759,988.00
AMERIPRISE FINANCIAL INC	31 Dec, 2025	646,792	524	0.08%	$11,098,951.00
TOWLE & CO	31 Dec, 2025	549,389	18,636	3.51%	$9,427,515.00
Azarias Capital Management, L.P.	31 Dec, 2025	484,811	-82,675	-14.57%	$8,319,357.00
OpenArc Corporate Advisory, LLC	31 Dec, 2025	409,414	409,414	0.00%	$7,025,544.00
MORGAN STANLEY	31 Dec, 2025	387,880	12,586	3.35%	$6,656,037.00
NORTHERN TRUST CORP	31 Dec, 2025	373,620	-21,880	-5.53%	$6,411,319.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	355,606	355,606	0.00%	$6,102,000.00
CSM Advisors, LLC	31 Dec, 2025	325,080	57,980	21.71%	$5,577.00

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