Metallus MTUS
Ownership & positioning
Who holds it, who is betting against it, and where the big money is moving
Short-sale volume as % of daily volume
Large-order net flow, last 20 sessions
Net of large-order buying minus selling, in USD. Over this window: −$1.63M (8 inflow days, 12 outflow days).
Net flow by order size, last 20 sessions
Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.
The five largest holders on file together own 41.2% of shares outstanding.
Largest holders
By investor type
Reported short interest has risen from 4.36% to 4.58% of float over the last 6 biweekly reports (31 Jul 2026 to 15 Oct 2026).
Recent institutional activity
| Holder | Type | Period | Share change | New stake |
|---|---|---|---|---|
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +118,345 | 0.3% |
| OpenArc Corporate Advisory, LLC | Family Office/Trust | 2026/Q3 | +78,829 | 1.6% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +116,491 | 0.3% |
| Acadian Asset Management LLC | Mutual Fund | 2026/Q3 | +624,374 | 1.5% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +227,940 | 1.1% |
| BlackRock | Mutual Fund | 2026/Q3 | +171,305 | 14.1% |
| Mirae Asset Global Investments Co., Ltd | Mutual Fund | 2026/Q3 | +163,913 | 4.8% |
| Nuveen Investments | Mutual Fund | 2026/Q3 | +120,458 | 0.3% |
| Goldman Sachs Asset Management, L.P. | Mutual Fund | 2026/Q3 | +100,003 | 0.4% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +76,140 | 1.8% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +72,260 | 0.3% |
| Morgan Stanley | Public Company | 2026/Q3 | +70,487 | 0.7% |
| Systematic Financial Management LP | Mutual Fund | 2026/Q3 | +69,552 | 3.5% |
| C.S. McKee, L.P. | Mutual Fund | 2026/Q3 | +62,482 | 0.9% |
| Atom Investors LP | Mutual Fund | 2026/Q3 | +59,109 | 0.2% |
Institutional buy/sell activity by reporting period, largest moves first.
Insider transactions
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 4 Oct 2026 | Kristine Syrvalin | Executive VP, General Counsel & Chief Human Resources Officer | Automatic Disposition | -5,000 | $21.12 | 46,696 |
| 4 Oct 2026 | Michael Williams | Chief Executive Officer | Automatic Disposition | -12,430 | $20.29 | 472,458 |
| 1 Oct 2026 | Michael Williams | Chief Executive Officer | Automatic Disposition | -12,570 | $20.01 | 484,888 |
| 29 Sep 2026 | Kenneth Garcia | Independent Director | Other Derivative Acquisition | +1,448 | – | 29,224 |
| 29 Jun 2026 | Kenneth Garcia | Independent Director | Other Derivative Acquisition | +1,471 | – | 27,776 |
| 15 Jun 2026 | John Zaranec | Chief Financial Officer | Sale to Issuer | -5,198 | $20.00 | 6,455 |
| 29 Apr 2026 | Ronald Rice | Independent Chairperson | Other Acquisition | +7,090 | – | 16,395 |
| 29 Apr 2026 | Kenneth Garcia | Independent Director | Other Acquisition | +7,090 | – | 42,955 |
| 29 Apr 2026 | Randall Wotring | Independent Director | Other Acquisition | +7,090 | – | 16,395 |
| 29 Apr 2026 | Donald Misheff | Independent Director | Other Acquisition | +7,090 | – | 123,357 |
| 29 Apr 2026 | Randall Edwards | Independent Director | Other Acquisition | +7,090 | – | 16,395 |
| 29 Apr 2026 | Mary Baker | Independent Director | Other Acquisition | +7,090 | – | 16,395 |
| 29 Apr 2026 | Nicholas Chirekos | Independent Director | Other Acquisition | +7,090 | – | 16,395 |
| 29 Apr 2026 | Melissa Miller | Independent Director | Other Acquisition | +7,090 | – | 22,165 |
| 29 Apr 2026 | Jamy Rankin | Independent Director | Other Acquisition | +7,090 | – | 27,365 |
| 29 Apr 2026 | Ellis Jones | Independent Director | Other Acquisition | +7,090 | – | 42,955 |
| 30 Mar 2026 | Kenneth Garcia | Independent Director | Other Derivative Acquisition | +1,683 | – | 26,305 |
| 1 Mar 2026 | Kristine Syrvalin | Executive VP, General Counsel & Chief Human Resources Officer | Other Acquisition | +20,100 | – | 59,400 |
| 1 Mar 2026 | Michael Williams | Chief Executive Officer | Other Acquisition | +78,100 | – | 237,400 |
| 1 Mar 2026 | Kristopher Westbrooks | President | Other Acquisition | +29,100 | – | 77,800 |
From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.
Short interest, by report
| Report date | Shares short | % of float | Days to cover |
|---|---|---|---|
| 15 Oct 2026 | 1,896,955 | 4.6% | 5.6 |
| 30 Sep 2026 | 2,002,557 | 4.8% | 5.9 |
| 15 Sep 2026 | 2,074,314 | 5.0% | 6.2 |
| 31 Aug 2026 | 1,906,295 | 4.6% | 6.0 |
| 14 Aug 2026 | 1,726,579 | 4.2% | 4.1 |
| 31 Jul 2026 | 1,814,187 | 4.4% | 4.3 |
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