Metallus Inc.
Metallus Inc. (MTUS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MTUS · as of Sep 30, 2025
Ownership Breakdown
196
Institutional Holders
▲ 14 vs Q2
$568.48M
Total Inst. Value
▲ $22.72M vs Q2
41.63M
Shares Outstanding
freeFloat 86.85%
34.39M
13F Shares Held
▼ 1.02M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MTUS largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. steel works, blast furnaces & rolling mills (coke ovens) | 6.54M | 15.58% | 15.58% | $108.15B | Nov 12, 2025 | ▼ 297.0K |
VANGUARD GROUP INC steel works, blast furnaces & rolling mills (coke ovens) | 2.86M | 6.81% | 6.81% | $47.27B | Nov 7, 2025 | ▲ 59.4K |
DIMENSIONAL FUND ADVISORS LP steel works, blast furnaces & rolling mills (coke ovens) | 2.69M | 6.40% | 6.40% | $44.45B | Nov 12, 2025 | ▼ 52.7K |
STATE STREET CORP steel works, blast furnaces & rolling mills (coke ovens) | 2.56M | 6.09% | 6.09% | $42.25B | Nov 14, 2025 | ▼ 66.4K |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. steel works, blast furnaces & rolling mills (coke ovens) | 1.93M | 4.60% | 4.60% | $31.96B | Nov 14, 2025 | ▲ 23.6K |
AMERICAN CENTURY COMPANIES INC steel works, blast furnaces & rolling mills (coke ovens) | 1.54M | 3.66% | 3.66% | $25.44B | Nov 12, 2025 | ▲ 37.6K |
SYSTEMATIC FINANCIAL MANAGEMENT LP steel works, blast furnaces & rolling mills (coke ovens) | 1.41M | 3.36% | 3.36% | $23.34B | Nov 13, 2025 | ▲ 9.1K |
RENAISSANCE TECHNOLOGIES LLC steel works, blast furnaces & rolling mills (coke ovens) | 968.8K | 2.31% | 2.31% | $16.01B | Nov 13, 2025 | ▲ 300 |
GEODE CAPITAL MANAGEMENT, LLC steel works, blast furnaces & rolling mills (coke ovens) | 868.7K | 2.07% | 2.07% | $14.36B | Nov 12, 2025 | ▼ 8.1K |
ROYCE & ASSOCIATES LP steel works, blast furnaces & rolling mills (coke ovens) | 838.8K | 2.00% | 2.00% | $13.86B | Nov 12, 2025 | ▼ 143.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
20
Increased
+887.7K shares4
New Positions
first time holders22
Decreased
−1.42M shares0
Sold Out
fully exitedNet shares change (top 50)
528.6K
+887.7K / −1.42M
Net new holders
+2
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MTUS insider trading · insider activity
Source: SEC Form 4
10
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Chirekos Nicholas J. director | Apr 30, 2026 | Award | 7,090 | — | — | 36.2K | Form 4 ↗ |
RICE RONALD A director | Apr 30, 2026 | Award | 7,090 | — | — | 151.8K | Form 4 ↗ |
WOTRING RANDALL A director | Apr 30, 2026 | Award | 7,090 | — | — | 128.2K | Form 4 ↗ |
Edwards Randall H director | Apr 30, 2026 | Award | 7,090 | — | — | 120.6K | Form 4 ↗ |
Garcia Ken V director | Apr 30, 2026 | Award | 7,090 | — | — | 96.0K | Form 4 ↗ |
Rankin Jamy P. director | Apr 30, 2026 | Award | 7,090 | — | — | 27.4K | Form 4 ↗ |
Misheff Donald T director | Apr 30, 2026 | Award | 7,090 | — | — | 124.0K | Form 4 ↗ |
Baker Mary Ellen director | Apr 30, 2026 | Award | 7,090 | — | — | 36.2K | Form 4 ↗ |
Jones Ellis Allen director | Apr 30, 2026 | Award | 7,090 | — | — | 43.0K | Form 4 ↗ |
Miller Melissa M director | Apr 30, 2026 | Award | 7,090 | — | — | 22.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Metallus Inc. (MTUS) is primarily owned by institutional investors, who hold approximately 82.6% of total shares outstanding. Company insiders own approximately 13.15%, while retail and public investors account for the remaining 4.24%.
The largest institutional shareholder of Metallus Inc. is BLACKROCK, INC., holding approximately 6.54 million shares — equal to 15.58% of outstanding shares — as of September 30, 2025.
A total of 196 institutional investors currently hold MTUS stock, with a combined institutional value of approximately $568,477,362 as of the most recent 13F filing period.
Frequently asked questions
MTUS ownershipMetallus Inc. (MTUS) is primarily owned by institutional investors, who hold approximately 82.6% of shares. The largest shareholder is BLACKROCK, INC. with a 15.58% stake. Company insiders hold 13.15%. Data sourced from SEC Form 13F as of September 30, 2025.