MetallusMTUS

13F holders, Q1 2026 (March 31)
204holders +7
33new positions
23sold out
8famous investors
$16.34avg. 13F price*

At the end of Q1 2026, 204 institutions reported holding Metallus Inc. (MTUS) in their 13F filings, up 7 from Q4 2025. 33 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($92.4M), State Street Corp. ($45.7M) and Dimensional Fund Advisors LP ($41.6M). 8 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Metallus Inc.
CUSIP
887399103
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 198Q1 2024Q2 2024: 191Q2 2024Q3 2024: 177Q3 2024Q4 2024: 179Q4 2024Q1 2025: 179Q1 2025Q2 2025: 182Q2 2025Q3 2025: 195Q3 2025Q4 2025: 197Q4 2025Q1 2026: 204Q1 2026Q2 2026: 202Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions33$41.0M
Exits23$22.6M

All 13F filers, Q4 2025 → Q1 2026: 4,692,495 shares bought and 3,609,076 shares sold, net +1,083,419 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 204 holders

BlackRock, Inc. 0.00% Reduce -16.1% 5,657,566 $92.4M
State Street Corp. 0.00% Add +20.7% 2,799,274 $45.7M
Dimensional Fund Advisors LP 0.01% Reduce -1.3% 2,548,720 $41.6M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.04% Reduce -6.9% 1,843,440 $30.1M
American Century Companies Inc. 0.01% Add +5.9% 1,660,937 $27.1M
Vanguard Capital Management LLC 0.00% — 1,559,165 $25.5M
Systematic Financial Management LP 0.51% Reduce -2.0% 1,361,850 $22.3M
Vanguard Portfolio Management LLC 0.00% — 1,074,146 $17.6M
Donald Smith & Co., Inc. 0.32% Add +11.2% 1,071,819 $17.5M
Renaissance Technologies 0.03% Reduce -3.7% 1,019,546 $16.7M
Royce & Associates LP 0.15% Add +10.3% 951,734 $15.6M
Geode Capital Management, LLC 0.00% Add +2.2% 879,006 $14.4M
Charles Schwab Investment Management Inc. 0.00% Reduce -8.0% 811,507 $13.3M
Ameriprise Financial Inc. 0.00% Add +0.5% 650,188 $10.6M
Two Sigma Investments, LP 0.01% Add +314.4% 550,873 $9.0M
OpenArc Corporate Advisory, LLC 0.13% Add +33.3% 545,691 $8.9M
Azarias Capital Management, L.P. 3.98% Add +12.1% 543,322 $8.9M
Invesco Ltd. 0.00% Reduce -0.8% 492,106 $8.0M
Morgan Stanley 0.00% Add +13.5% 440,116 $7.2M
Northern Trust Corp. 0.00% Add +2.9% 384,259 $6.3M
Emerald Advisers, LLC 0.19% New 376,134 $6.1M
Kennedy Capital Management LLC 0.12% New 339,324 $5.5M
Goldman Sachs Group Inc. 0.00% Add +15.3% 330,286 $5.4M
Russell Investments Group, Ltd. 0.01% Add +38.3% 326,368 $5.3M
CSM Advisors, LLC 0.13% Reduce -0.5% 323,525 $5.3M
Jane Street Group, LLC 0.01% New 315,710 $5.2M
Sei Investments Co. 0.00% Add +32.1% 287,643 $4.7M
Ballast Asset Management, LP 2.08% Add +2.5% 286,487 $4.7M
South Dakota Investment Council 0.08% Reduce -22.6% 241,523 $3.9M
Emerald Mutual Fund Advisers Trust 0.19% New 237,910 $3.9M
Vanguard Fiduciary Trust Co. 0.00% — 235,127 $3.8M
Citadel Advisors 0.00% New 234,321 $3.8M
Bank of New York Mellon Corp 0.00% Reduce -4.4% 228,321 $3.7M
Skylands Capital, LLC 0.47% Add +7.3% 220,500 $3.6M
GAMCO Investors 0.03% Reduce -0.5% 214,500 $3.5M
Principal Financial Group Inc. 0.00% Add +2.0% 174,138 $2.8M
Orchard Capital Management, LLC 2.89% Add +46.6% 134,983 $2.2M
Millennium Management 0.00% New 133,311 $2.2M
Kestrel Investment Management Corp. 1.27% Reduce -0.9% 130,000 $2.1M
Public Sector Pension Investment Board 0.01% Add +3.4% 128,185 $2.1M
Wedge Capital Management L L P 0.04% Add +15.6% 126,819 $2.1M
Franklin Resources Inc. 0.00% Add +474.1% 126,556 $2.1M
Manatuck Hill Partners, LLC 0.61% Reduce -21.4% 114,020 $1.9M
Rhumbline Advisers 0.00% Add +1.4% 104,580 $1.7M
Covestor Ltd 1.17% Add +2065100.0% 103,260 $1.7M
Gilder Gagnon Howe & Co. LLC 0.02% New 102,199 $1.7M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 98,527 $1.6M
Barclays PLC 0.00% Reduce -34.1% 97,144 $1.6M
Cambiar Investors LLC 0.07% New 92,806 $1.5M
Bastion Asset Management Inc. 0.44% New 83,391 $1.4M
Legal & General Group Plc 0.00% Reduce -7.5% 87,360 $1.4M
T. Rowe Price Associates Inc. 0.00% Add +23.0% 81,537 $1.3M
Nuveen, LLC 0.00% Reduce -3.5% 81,399 $1.3M
Pathstone Holdings, LLC 0.01% Reduce -3.3% 80,579 $1.3M
WINTON GROUP Ltd 0.05% Add +1.8% 79,993 $1.3M
XTX Topco Ltd 0.02% New 76,906 $1.3M
Victory Capital Management Inc. 0.00% Add +6.4% 75,000 $1.2M
Swiss National Bank 0.00% No change 74,300 $1.2M
Fisher Asset Management 0.00% New 71,904 $1.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +6.3% 71,621 $1.2M
D. E. Shaw & Co. 0.00% Reduce -7.9% 68,998 $1.1M
UBS Group AG 0.00% Reduce -34.8% 68,652 $1.1M
Gabelli Funds LLC 0.01% No change 64,000 $1.0M
HRT Financial LP 0.00% New 59,576 $973K
AQR Capital Management 0.00% Add +29.3% 57,673 $942K
Orion Porfolio Solutions, LLC 0.01% Reduce -14.6% 55,664 $910K
Verdence Capital Advisors LLC 0.05% New 55,411 $905K
Quantinno Capital Management LP 0.00% Add +53.0% 54,939 $898K
Voya Investment Management LLC 0.00% Reduce -0.8% 53,766 $879K
Fruth Investment Management 0.21% Reduce -0.6% 52,050 $850K
Inceptionr LLC 0.19% New 49,427 $808K
ExodusPoint Capital Management, LP 0.01% Add +214.2% 48,262 $789K
Sittner & Nelson, LLC 0.29% No change 47,845 $782K
Alliancebernstein L.P. 0.00% Reduce -10.8% 43,857 $753K
Bank of America Corp. 0.00% Add +7.3% 45,400 $742K
Boston Partners 0.00% Add +41.0% 44,723 $731K
Farmers Trust Co. 0.11% No change 43,050 $703K
Unison Advisors LLC 0.05% No change 42,215 $690K
JPMorgan Chase & Co. 0.00% Reduce -25.5% 42,306 $685K
Boothbay Fund Management, LLC 0.02% New 40,656 $664K
Keybank National Association 0.00% Add +0.0% 40,218 $657K
STRS Ohio 0.00% Add +15.5% 40,200 $657K
Prudential Financial Inc. 0.00% Add +10.1% 37,526 $613K
Jump Financial, LLC 0.01% New 36,461 $596K
California State Teachers Retirement System 0.00% Reduce -0.8% 35,747 $584K
Fifth Third Bancorp 0.00% Add +12491.3% 34,752 $568K
Creative Planning 0.00% Reduce -18.6% 33,544 $548K
Deutsche Bank AG 0.00% Add +13.1% 32,399 $529K
Mutual Advisors, LLC 0.01% Reduce -51.4% 32,119 $525K
Inspire Investing, LLC 0.03% Add +14.4% 31,336 $512K
CANADA LIFE ASSURANCE Co 0.00% No change 29,967 $490K
MetLife Investment Management, LLC 0.00% Add +21.4% 28,076 $459K
Nomura Asset Management International Inc. 0.00% Reduce -92.8% 25,521 $417K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +34.7% 25,439 $416K
Raymond James Financial Inc. 0.00% Add +6.3% 25,059 $409K
New York State Teachers Retirement System 0.00% Reduce -48.2% 24,594 $402K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 23,936 $391K
Thrivent Financial for Lutherans 0.00% Reduce -2.9% 23,908 $391K
Susquehanna International Group, LLP 0.00% Reduce -14.6% 23,107 $378K
Balyasny Asset Management L.P. 0.00% Add +109.0% 22,826 $373K
LPL Financial LLC 0.00% Reduce -2.1% 22,759 $372K
Squarepoint Ops LLC 0.00% Reduce -78.3% 22,371 $366K
EntryPoint Capital, LLC 0.11% Add +48.2% 22,299 $364K
Illinois Municipal Retirement Fund 0.00% Add +8.8% 20,065 $328K
State of Alaska, Department of Revenue 0.00% No change 19,738 $322K
DRW Securities, LLC 0.02% New 18,617 $304K
First Citizens Bank & Trust Co. 0.01% Reduce -4.7% 18,407 $301K
Quadrature Capital Ltd 0.00% New 18,204 $297K
Envestnet Portfolio Solutions, Inc. 0.00% Reduce -5.1% 17,653 $288K
PNC Financial Services Group, Inc. 0.00% Reduce -7.0% 17,625 $288K
Beese Fulmer Investment Management, Inc. 0.02% Reduce -0.7% 17,522 $286K
Hodges Capital Management Inc. 0.02% Add +8.2% 17,110 $280K
Wells Fargo & Company 0.00% Reduce -61.8% 17,008 $278K
Janus Henderson Group PLC 0.00% No change 16,497 $270K
Brooklyn Investment Group 0.01% New 16,410 $268K
Louisiana State Employees Retirement System 0.00% Reduce -3.0% 15,900 $260K
Quantbot Technologies LP 0.01% Add +321.2% 14,497 $237K
Acadian Asset Management LLC 0.00% Add +257.4% 14,159 $230K
Caxton Associates LLP 0.01% New 13,936 $228K
Vanguard Global Advisers, LLC 0.00% — 13,638 $223K
Stifel Financial Corp. 0.00% No change 13,415 $219K
Atom Investors LP 0.01% New 12,794 $209K
Canada Pension Plan Investment Board 0.00% No change 12,500 $204K
State Board of Administration of Florida Retirement System 0.00% No change 12,458 $204K
Assenagon Asset Management S.A. 0.00% No change 11,488 $188K
New York State Common Retirement Fund 0.00% No change 11,361 $186K
Police & Firemen's Retirement System of New Jersey 0.00% No change 10,981 $179K
Sequoia Financial Advisors, LLC 0.00% Add +0.1% 10,485 $171K
Advisory Services Network, LLC 0.00% New 10,432 $170K
Amalgamated Bank 0.00% Reduce -2.7% 10,338 $169K
Arizona State Retirement System 0.00% Reduce -1.4% 10,301 $168K
Gotham Asset Management 0.00% New 10,301 $168K
Manufacturers Life Insurance Company, The 0.00% Reduce -10.1% 10,201 $167K
Vanguard Investments Australia, Ltd. 0.00% — 10,087 $165K
UNIVEST FINANCIAL Corp 0.01% No change 10,000 $163K
Teachers Retirement System of the State of Kentucky 0.00% No change 9,212 $151K
State of Tennessee, Department of Treasury 0.00% No change 9,053 $148K
Loring Wolcott & Coolidge Fiduciary Advisors LLP 0.00% No change 8,333 $148K
Oregon Public Employees Retirement Fund 0.00% No change 8,234 $135K
KLP Kapitalforvaltning As 0.00% No change 8,000 $131K
BNP Paribas Financial Markets 0.00% Add +1.7% 7,952 $130K
SG Americas Securities, LLC 0.00% Reduce -52.1% 6,712 $110K
Royal Bank of Canada 0.00% Reduce -94.4% 5,786 $95K
Huntington National Bank 0.00% No change 5,455 $89K
Tower Research Capital LLC (TRC) 0.00% Reduce -46.8% 5,418 $89K
Citigroup Inc. 0.00% Reduce -46.6% 5,305 $87K
Public Employees Retirement Association of Colorado 0.00% No change 5,024 $82K
Simplex Trading, LLC 0.00% Reduce -55.6% 4,169 $68K
GAMMA Investing LLC 0.00% Add +34.9% 3,349 $55K
Ameritas Investment Partners, Inc. 0.00% No change 3,067 $50K
Pinnacle Wealth Planning Services, Inc. 0.01% Add +5.4% 3,045 $50K
FMR LLC 0.00% Reduce -21.5% 2,633 $43K
Versant Capital Management, Inc 0.00% Reduce -5.0% 2,269 $37K
Public Employees Retirement System of Ohio 0.00% Reduce -0.2% 2,093 $34K
HighMark Wealth Management LLC 0.01% No change 1,477 $24K
Quadrant Capital Group LLC 0.00% Reduce -8.0% 1,442 $24K
State of Wyoming 0.00% Reduce -85.4% 1,313 $21K
Sterling Capital Management LLC 0.00% Reduce -44.2% 1,203 $20K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +34.8% 1,178 $19K
EverSource Wealth Advisors, LLC 0.00% Add +1.1% 1,111 $18K
International Assets Investment Management, LLC 0.00% No change 1,100 $18K
Osaic Holdings, Inc. 0.00% Reduce -68.8% 1,063 $17K
Northwestern Mutual Wealth Management Co. 0.00% No change 1,000 $16K
Rockefeller Capital Management L.P. 0.00% Add +459.8% 946 $15K
Wilmington Savings Fund Society, FSB 0.00% No change 750 $12K
MAI Capital Management 0.00% Add +4.2% 721 $12K
Hantz Financial Services, Inc. 0.00% Add +4.9% 643 $11K
Smartleaf Asset Management LLC 0.00% Reduce -34.4% 627 $10K
Cwm, LLC 0.00% Reduce -58.7% 610 $10K
Glen Eagle Advisors, LLC 0.00% No change 600 $10K
Nisa Investment Advisors, LLC 0.00% Reduce -15.2% 560 $9K
Farther Finance Advisors, LLC 0.00% Reduce -37.8% 464 $8K
Larson Financial Group LLC 0.00% Reduce -28.8% 349 $6K
CoreCap Advisors, LLC 0.00% No change 300 $5K
Sound Income Strategies, LLC 0.00% No change 255 $4K
High Note Wealth, LLC 0.00% No change 254 $4K
Blue Trust, Inc. 0.00% No change 250 $4K
Brown Brothers Harriman & Co. 0.00% Reduce -40.0% 234 $4K
SJS Investment Consulting Inc. 0.00% New 228 $4K
Jones Financial Companies LLLP 0.00% New 221 $4K
Parallel Advisors, LLC 0.00% Add +197.1% 202 $3K
Investors Research Corp 0.00% No change 187 $3K
Harbor Capital Advisors, Inc. 0.00% Add +1.5% 209 $3K
Allworth Financial LP 0.00% Add +13.0% 182 $3K
First Horizon Corp. 0.00% No change 146 $2K
Optiver Holding B.V. 0.00% Add +14.0% 130 $2K
Signaturefd, LLC 0.00% No change 112 $2K
Los Angeles Capital Management LLC 0.00% No change 104 $2K
Salomon & Ludwin, LLC 0.00% Reduce -78.5% 90 $1K
Rothschild Investment LLC 0.00% Add +2.7% 77 $1K
Cherry Tree Wealth Management, LLC 0.00% No change 66 $1K
Investors Portfolio Services LLC 0.00% New 35 $623
UMB Bank, n.a. 0.00% Reduce -7.9% 35 $572
Ascentis Wealth Management, LLC 0.00% New 30 $490
Farmers & Merchants Investments Inc. 0.00% No change 29 $474
Keating Financial Advisory Services, Inc. 0.00% New 28 $458
Root Financial Partners, LLC 0.00% New 25 $409
Rachor Investment Advisory Services, LLC 0.00% New 22 $360
US Bancorp \de 0.00% No change 17 $278
Cedar Mountain Advisors, LLC 0.00% No change 7 $114
Sunbelt Securities, Inc. 0.00% New 6 $98
Gilpin Wealth Management, LLC 0.00% Reduce -25.0% 3 $50
True Wealth Design, LLC 0.00% Reduce -60.0% 2 $33
SBI Securities Co., Ltd. 0.00% No change 1 $16

"% of holder's portfolio" is MTUS's weight in each manager's 13F, not the share of Metallus Inc. the manager owns.