MetallusMTUS
13F holders, Q1 2026 (March 31)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
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 33 | $41.0M |
| Exits | 23 | $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.