Metallus, Inc
Ownership
Ownership Structure
Who owns Metallus, Inc (MTUS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 86.8% of the shares are freely tradable; institutional investors hold 87.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 14.06 | 5,828,871 | +3.0 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 6.18 | 2,563,222 | +0.6 | 06/30/2026 |
| State Street Corp | 5.82 | 2,412,194 | -13.8 | 06/30/2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 4.84 | 2,007,353 | +8.9 | 06/30/2026 |
| American Century Companies Inc | 4.04 | 1,674,270 | +0.8 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.78 | 1,566,944 | +0.5 | 06/30/2026 |
| Systematic Financial Management LP | 3.45 | 1,431,402 | +5.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.18 | 2,145,850 | +0.0 | 09/30/2026 |
| Global X US Infrastructure Dev ETF | 5.13 | 2,128,392 | +0.7 | 09/30/2026 |
| Avantis US Small Cap Value ETF | 3.46 | 1,432,677 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Williams Michael S | Chief Executive Officer | 709,858 | 13,984,203 $ | Oct 5, 2026 | direct |
| Syrvalin Kristine C | EVP General Counsel | 101,078 | 1,991,237 $ | Oct 5, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | Williams Michael S | Chief Executive Officer | Sell | 12,430 | 20.29 | 252,246 |
| Oct 5, 2026 | Syrvalin Kristine C | EVP General Counsel | Sell | 5,000 | 21.12 | 105,600 |
| Oct 2, 2026 | Williams Michael S | Chief Executive Officer | Sell | 12,570 | 20.01 | 251,483 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.