Metallus Inc.
MTUS- Exchange
- NYSE
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001598428
No open-market purchases or sales by Metallus Inc. insiders were filed in the last 90 days; 202 institutions reported holding it in 13F filings for Q2 2026, worth $666.9M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +3 vs. previous quarter
- 202
- 13F valueReported value at the end of Q2 2026
- $666.9M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MTUS, Q2 2026
No superinvestor reported holding MTUS at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Metallus Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 4, 2026 (view filing) | Feb 3-4 | 1 day | Williams Michael SChief Executive Officer | SSale | −32.7K | $21.13 | −$691.7K | −4.7%664.0K after | 2 lots10b5-1 |
| Feb 4, 2026 (view filing) | Feb 3-4 | 1 day | Westbrooks Kristopher RPresident & COO | SSale | −5.08K | $21.13 | −$107.3K | −2.6%189.1K after | 2 lots10b5-1 |
| Jan 16, 2026 (view filing) | Jan 15 | 1 day | Williams Michael SChief Executive Officer | SSale | −603 | $21.00 | −$12.7K | −0.1%696.8K after | 10b5-1 |
| Jan 16, 2026 (view filing) | Jan 15 | 1 day | Westbrooks Kristopher RPresident & COO | SSale | −93 | $21.00 | −$1.95K | 0.0%189.1K after | 10b5-1 |
| Jan 14, 2026 (view filing) | Jan 14 | Same day | Westbrooks Kristopher RPresident & COO | SSale | −10.9K | $20.06 | −$219.3K | −5.5%189.1K after | 10b5-1 |
| Jan 9, 2026 (view filing) | Jan 8-9 | 1 day | Williams Michael SChief Executive Officer | SSale | −19.3K | $19.10 | −$368.6K | −2.7%697.4K after | 2 lots10b5-1 |
| Dec 18, 2025 (view filing) | Dec 17-18 | 1 day | Williams Michael SChief Executive Officer | SSale | −14.0K | $19.05 | −$267.4K | −1.9%716.7K after | 2 lots10b5-1 |
| Jul 23, 2025 (view filing) | Jul 23 | Same day | Yacobozzi Nicholas AChief Accounting Officer | SSale | −22.0K | $18.00 | −$395.5K | −31.0%48.9K after | 10b5-1 |
| Jul 23, 2025 (view filing) | Jul 23 | Same day | Westbrooks Kristopher RPresident & COO | SSale | −4.00K | $18.00 | −$72.0K | −2.0%193.1K after | 10b5-1 |
| Jul 23, 2025 (view filing) | Jul 23 | Same day | Syrvalin Kristine CEVP General Counsel | SSale | −7.50K | $18.00 | −$135.0K | −7.7%89.9K after | 10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in Metallus Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,828,871 | $108.9M | 0.00% | +171,305+3.0% | Added |
| Dimensional Fund Advisors LP | 2,563,222 | $47.9M | 0.01% | +14,502+0.6% | Added |
| State Street Corp | 2,412,194 | $45.1M | 0.00% | −387,080−13.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 2,007,353 | $37.5M | 0.04% | +163,913+8.9% | Added |
| American Century Companies Inc | 1,674,270 | $31.3M | 0.01% | +13,333+0.8% | Added |
| Vanguard Capital Management LLC | 1,566,944 | $29.3M | 0.00% | +7,779+0.5% | Added |
| Systematic Financial Management LP | 1,431,402 | $26.8M | 0.53% | +69,552+5.1% | Added |
| Vanguard Portfolio Management LLC | 1,066,248 | $19.9M | 0.00% | −7,898−0.7% | Reduced |
| Royce & Associates LP | 988,434 | $18.5M | 0.15% | +36,700+3.9% | Added |
| Geode Capital Management, LLC | 929,925 | $17.4M | 0.00% | +50,919+5.8% | Added |