Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001598428.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
3/50
Latest evidence
05 Nov 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
3 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
13%
Reported 13D/G
· 31 Mar 2026
|
$108,941,597
5,828,871 shares
|
— | 30 Jun 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
6.8%
Reported 13D/G
· 31 Mar 2025
|
$47,907,336
2,563,222 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13D/G
13F
STATE STREET CORPORATION · Company
|
6.7%
Reported 13D/G
· 31 Mar 2026
|
$45,740,137
2,799,274 shares
|
+$8,017,777 | 31 Mar 2026 |
| ELLWOOD GROUP INVESTMENT CORP |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$57,247,947
4,285,026 shares
|
— | 27 Feb 2025 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
Company
|
—
denominator unverified
|
$37,517,938
2,007,353 shares
|
— | 30 Jun 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
—
denominator unverified
|
$31,292,106
1,674,270 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$29,286,183
1,566,944 shares
|
— | 30 Jun 2026 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP |
13F
Company
|
—
denominator unverified
|
$26,752,929
1,431,402 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$2,259,856.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 10,000 | 36,708 | $166,100 | $756,907 | -$590,807 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 82,771 | $0 | $1,669,049 | -$1,669,049 |
Reporting owners
Showing 1-20 of 21 reporting-owner rows connected to Metallus Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| ELLWOOD GROUP INVESTMENT CORP | 10%+ Owner | $57,247,947 | Mixed | 27 Feb 2025 | ||
| Michael S. Williams | Chief Executive Officer, Director | $15,597,049 | -$1,865,858 | -11% | Filing P/S | 02 Nov 2026 |
| Kristopher R. Westbrooks | President & COO | $4,506,320 | -$328,592 | -6.8% | Mixed | 01 Mar 2026 |
| Kevin A. Raketich | EVP, Strategy & Corp. Dev. | $2,943,607 | -$23,760 | -0.8% | Mixed | 02 Nov 2026 |
| Ronald A. Rice | Director | $2,687,796 | +$166,100 | +6.6% | Filing P/S | 05 Nov 2026 |
| Kristine C. Syrvalin | EVP General Counsel | $2,332,832 | -$207,746 | -8.2% | Mixed | 02 Nov 2026 |
| Diane C. Creel | Director | $2,251,221 | Mixed | 02 May 2023 | ||
| Randall A. Wotring | Director | $2,095,359 | Mixed | 30 Apr 2026 | ||
| Misheff Donald T. | Director | $2,025,457 | Mixed | 30 Apr 2026 | ||
| Ken Garcia V | Director | $1,990,417 | Mixed | 30 Sep 2026 | ||
| Randall H. Edwards | Director | $1,969,868 | Mixed | 30 Apr 2026 | ||
| Thomas D. Moline | EVP, Commercial Operations | $1,680,693 | Mixed | 07 May 2021 | ||
| William P. Bryan | EVP, Mfg and Supply Chain | $1,614,543 | Mixed | 07 May 2021 | ||
| Leila L. Vespoli | Director | $1,494,255 | Mixed | 04 May 2022 | ||
| Nicholas A. Yacobozzi | Chief Accounting Officer | $1,137,605 | Mixed | 01 Mar 2026 | ||
| John M. Zaranec | EVP, Chief Financial Officer | $749,385 | Mixed | 16 Jun 2026 | ||
| Ellis Allen Jones | Director | $701,884 | Mixed | 30 Apr 2026 | ||
| Nicholas J. Chirekos | Director | $591,017 | Mixed | 30 Apr 2026 | ||
| Mary Ellen Baker | Director | $591,017 | Mixed | 30 Apr 2026 | ||
| Jamy P. Rankin | Director | $447,144 | Mixed | 30 Apr 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Ronald A. Rice | MTUS | Common Shares | Purchase | 6.59% | $166,100 | $16.61 | 10,000 | 161,818 | 05 Nov 2026 | Direct |
| Kristine C. Syrvalin | MTUS | Common Shares | Sale | -4.39% | -$102,146 | $22.00 | -4,643 | 101,078 | 02 Nov 2026 | Direct |
| Kristine C. Syrvalin | MTUS | Common Shares | Options Exercise | 4.59% | 4,643 | 105,721 | 02 Nov 2026 | Direct | ||
| Kristine C. Syrvalin | MTUS | Nonqualified Stock Option (Right to buy) | Options Exercise | -100% | -4,643 | 0 | 02 Nov 2026 | Direct | ||
| Michael S. Williams | MTUS | Common Shares | Sale | -0.14% | -$21,673 | $22.00 | -985 | 708,873 | 02 Nov 2026 | Direct |
| Kevin A. Raketich | MTUS | Common Shares | Sale | -0.81% | -$23,760 | $22.00 | -1,080 | 132,080 | 02 Nov 2026 | Direct |
| Michael S. Williams | MTUS | Common Shares | Sale | -1.72% | -$252,246 | $20.29 | -12,430 | 709,858 | 05 Oct 2026 | Direct |
| Kristine C. Syrvalin | MTUS | Common Shares | Sale | -4.71% | -$105,600 | $21.12 | -5,000 | 101,078 | 05 Oct 2026 | Direct |
| Michael S. Williams | MTUS | Common Shares | Sale | -1.71% | -$251,483 | $20.01 | -12,570 | 722,288 | 02 Oct 2026 | Direct |
| Ken Garcia V | MTUS | Phantom Shares | Award | 5.21% | 1,448 | 29,224 | 30 Sep 2026 | Direct | ||
| Ken Garcia V | MTUS | Phantom Shares | Award | 5.59% | 1,471 | 27,776 | 30 Jun 2026 | Direct | ||
| John M. Zaranec | MTUS | Common Shares | Tax liability | -10.2% | -5,198 | 45,862 | 16 Jun 2026 | Direct | ||
| Nicholas J. Chirekos | MTUS | Common Shares | Award | 24.4% | 7,090 | 36,170 | 30 Apr 2026 | Direct | ||
| Ronald A. Rice | MTUS | Common Shares | Award | 4.9% | 7,090 | 151,818 | 30 Apr 2026 | Direct | ||
| Randall A. Wotring | MTUS | Common Shares | Award | 5.85% | 7,090 | 128,235 | 30 Apr 2026 | Direct | ||
| Randall H. Edwards | MTUS | Common Shares | Award | 6.25% | 7,090 | 120,555 | 30 Apr 2026 | Direct | ||
| Ken Garcia V | MTUS | Common Shares | Award | 7.98% | 7,090 | 95,955 | 30 Apr 2026 | Direct | ||
| Jamy P. Rankin | MTUS | Common Shares | Award | 35% | 7,090 | 27,365 | 30 Apr 2026 | Direct | ||
| Misheff Donald T. | MTUS | Common Shares | Award | 6.07% | 7,090 | 123,957 | 30 Apr 2026 | Direct | ||
| Mary Ellen Baker | MTUS | Common Shares | Award | 24.4% | 7,090 | 36,170 | 30 Apr 2026 | Direct | ||
| Melissa M. Miller | MTUS | Common Shares | Award | 47% | 7,090 | 22,165 | 30 Apr 2026 | Direct | ||
| Ellis Allen Jones | MTUS | Common Shares | Award | 19.8% | 7,090 | 42,955 | 30 Apr 2026 | Direct | ||
| Ken Garcia V | MTUS | Phantom Shares | Award | 6.84% | 1,683 | 26,305 | 31 Mar 2026 | Direct | ||
| Kristopher R. Westbrooks | MTUS | Common Shares | Award | 15.7% | 29,100 | 214,077 | 02 Mar 2026 | Direct | ||
| John M. Zaranec | MTUS | Common Shares | Award | 46% | 16,100 | 51,060 | 02 Mar 2026 | Direct | ||
| Kevin A. Raketich | MTUS | Common Shares | Award | 17.8% | 20,100 | 133,160 | 02 Mar 2026 | Direct | ||
| Kristine C. Syrvalin | MTUS | Common Shares | Award | 23.4% | 20,100 | 106,078 | 02 Mar 2026 | Direct | ||
| Nicholas A. Yacobozzi | MTUS | Common Stock | Award | 13.7% | 6,500 | 54,043 | 02 Mar 2026 | Direct | ||
| Michael S. Williams | MTUS | Common Shares | Award | 11.9% | 78,100 | 734,858 | 02 Mar 2026 | Direct | ||
| Kristopher R. Westbrooks | MTUS | Common Shares | Tax liability | -4.25% | -8,207 | 184,977 | 01 Mar 2026 | Direct | ||
| Kevin A. Raketich | MTUS | Common Shares | Tax liability | -4.33% | -5,121 | 113,060 | 01 Mar 2026 | Direct | ||
| Kristine C. Syrvalin | MTUS | Common Shares | Tax liability | -7.8% | -7,270 | 85,978 | 01 Mar 2026 | Direct | ||
| Nicholas A. Yacobozzi | MTUS | Common Stock | Tax liability | -5.64% | -2,842 | 47,543 | 01 Mar 2026 | Direct | ||
| Michael S. Williams | MTUS | Common Shares | Tax liability | -4.25% | -29,124 | 656,758 | 01 Mar 2026 | Direct | ||
| Kevin A. Raketich | MTUS | Common Shares | Tax liability | -1.9% | -2,285 | 118,181 | 11 Feb 2026 | Direct | ||
| Kevin A. Raketich | MTUS | Common Shares | Award | 6.27% | 7,111 | 120,466 | 11 Feb 2026 | Direct | ||
| Kristopher R. Westbrooks | MTUS | Common Shares | Tax liability | -1.76% | -3,455 | 193,184 | 11 Feb 2026 | Direct | ||
| Kristopher R. Westbrooks | MTUS | Common Shares | Award | 4% | 7,563 | 196,639 | 11 Feb 2026 | Direct | ||
| Nicholas A. Yacobozzi | MTUS | Common Stock | Tax liability | -2.96% | -1,536 | 50,385 | 11 Feb 2026 | Direct | ||
| Nicholas A. Yacobozzi | MTUS | Common Stock | Award | 6.2% | 3,032 | 51,921 | 11 Feb 2026 | Direct | ||
| Michael S. Williams | MTUS | Common Shares | Tax liability | -2.62% | -18,436 | 685,882 | 11 Feb 2026 | Direct | ||
| Michael S. Williams | MTUS | Common Shares | Award | 6.07% | 40,278 | 704,318 | 11 Feb 2026 | Direct | ||
| Kristine C. Syrvalin | MTUS | Common Shares | Tax liability | -3.48% | -3,362 | 93,248 | 11 Feb 2026 | Direct | ||
| Kristine C. Syrvalin | MTUS | Common Shares | Award | 7.45% | 6,700 | 96,610 | 11 Feb 2026 | Direct | ||
| Kristopher R. Westbrooks | MTUS | Common Shares | Sale | -1.11% | -$45,284 | $21.28 | -2,128 | 189,076 | 04 Feb 2026 | Direct |
| Kristopher R. Westbrooks | MTUS | Common Shares | Options Exercise | 1.13% | 2,128 | 191,204 | 04 Feb 2026 | Direct | ||
| Kristopher R. Westbrooks | MTUS | Nonqualified Stock Option (Right to buy) | Options Exercise | -100% | -2,128 | 0 | 04 Feb 2026 | Direct | ||
| Michael S. Williams | MTUS | Common Shares | Sale | -2.02% | -$291,813 | $21.28 | -13,713 | 664,040 | 04 Feb 2026 | Direct |
| Kristopher R. Westbrooks | MTUS | Common Shares | Sale | -1.54% | -$62,060 | $21.03 | -2,951 | 189,076 | 03 Feb 2026 | Direct |
| Kristopher R. Westbrooks | MTUS | Common Shares | Options Exercise | 1.56% | 2,951 | 192,027 | 03 Feb 2026 | Direct |