What does CUSIP 887399103 represent in this 13F holders report?

CUSIP 887399103 is the security identifier for MTUS - Metallus Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held MTUS - Metallus Inc. - Common Stock in Q1 2021?

144 institutional investors reported MTUS - Metallus Inc. - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

Metallus Inc. - Common Stock (MTUS)

CUSIP: 887399103

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 41,870,576
Total 13F shares: 32,402,098
Share change: +4,646,020
Total reported value: $380,706,273
Put/Call ratio: 13%
Price per share: $11.75
Number of holders: 144
Value change: +$69,474,737
Number of buys: 75
Number of sells: 62

Quarterly Holders Quick Answers

What is CUSIP 887399103?
CUSIP 887399103 identifies MTUS - Metallus Inc. - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 887399103:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MTUS - Metallus Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	15%	6,457,322	$30,156,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	6.9%	2,871,926	$13,412,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	6.2%	2,614,327	$12,208,000	—	31 Dec 2020	13F
Alberta Investment Management Corp	13F	Company	3.5%	1,473,981	$6,883,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	2.9%	1,208,791	$5,645,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	2.4%	1,002,909	$4,683,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	2.4%	988,550	$4,617,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	2%	822,022	$3,839,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.5%	624,270	$2,915,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.4%	565,946	$2,643,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	1.2%	491,066	$2,293,000	—	31 Dec 2020	13F
GAMCO INVESTORS, INC. ET AL	13F	Company	1.1%	453,388	$2,117,000	—	31 Dec 2020	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	1.1%	439,851	$2,054,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.98%	408,807	$1,909,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	0.92%	385,951	$1,802,000	—	31 Dec 2020	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.76%	317,357	$1,483,000	—	31 Dec 2020	13F
Mirae Asset Global Investments Co., Ltd.	13F	Company	0.71%	295,591	$1,380,000	—	31 Dec 2020	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.7%	292,387	$1,365,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.65%	274,050	$1,280,000	—	31 Dec 2020	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.62%	260,908	$1,218,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.6%	250,801	$1,172,000	—	31 Dec 2020	13F
BROWN ADVISORY INC	13F	Company	0.52%	217,546	$1,016,000	—	31 Dec 2020	13F
Assenagon Asset Management S.A.	13F	Company	0.51%	214,026	$1,000,000	—	31 Dec 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.5%	209,778	$980,000	—	31 Dec 2020	13F
KEYBANK NATIONAL ASSOCIATION/OH	13F	Company	0.48%	199,227	$930,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.48%	199,150	$930,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.48%	199,033	$929,000	—	31 Dec 2020	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	0.46%	192,900	$901,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.46%	191,023	$892,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.45%	186,500	$871,000	—	31 Dec 2020	13F
RHUMBLINE ADVISERS	13F	Company	0.34%	143,462	$670,000	—	31 Dec 2020	13F
South Dakota Investment Council	13F	Company	0.3%	126,861	$592,000	—	31 Dec 2020	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.3%	124,731	$582,000	—	31 Dec 2020	13F
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F	Company	0.26%	109,402	$511,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.26%	108,352	$506,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.26%	107,154	$499,000	—	31 Dec 2020	13F
GABELLI FUNDS LLC	13F	Company	0.25%	104,000	$486,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	0.25%	103,575	$484,000	—	31 Dec 2020	13F
ClariVest Asset Management LLC	13F	Company	0.23%	97,401	$454,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.22%	94,100	$439,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.21%	86,559	$404,000	—	31 Dec 2020	13F
York State Teachers Retirement System New	13F	Individual	0.19%	80,136	$374,000	—	31 Dec 2020	13F
BARCLAYS PLC	13F	Company	0.19%	79,620	$372,000	—	31 Dec 2020	13F
BEESE FULMER INVESTMENT MANAGEMENT, INC.	13F	Company	0.18%	76,662	$358,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.17%	71,303	$333,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.16%	68,108	$318,000	—	31 Dec 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.16%	66,964	$313,000	—	31 Dec 2020	13F
HSBC HOLDINGS PLC	13F	Company	0.15%	64,161	$302,000	—	31 Dec 2020	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.14%	60,043	$280,000	—	31 Dec 2020	13F
Walleye Capital LLC	13F	Company	0.14%	57,689	$269,000	—	31 Dec 2020	13F

Institutional Holders of Metallus Inc. - Common Stock (MTUS) as of Q1 2021

As of 31 Mar 2021, Metallus Inc. - Common Stock (MTUS) was held by 144 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,402,098 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, STATE STREET CORP, D. E. Shaw & Co., Inc., ROYCE & ASSOCIATES LP, MORGAN STANLEY, TWO SIGMA INVESTMENTS, LP, Invesco Ltd., and TWO SIGMA ADVISERS, LP. This page lists 144 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

121

Q1 2021 holders

144

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.