Metallus Inc.

MTUS

Exchange: NYSE
Industry: Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
SEC CIK: 0001598428

SEC filings (opens in a new tab)

In the last 90 days, Metallus Inc. insiders filed 0 open-market purchases and 1 sale; 202 institutions reported holding it in 13F filings for Q2 2026, worth $666.6M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Metallus Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of MTUS: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Of which not filed for Q2 2026	Q2 2026	Change
Holders	204	5	202	+3
Shares	35.9M	76.6K	35.7M	−114.5K (−0.3%)
Value	$586.2M	$1.25M	$666.6M	+$81.7M (+14.0%)

5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (26)

Institutions that held Metallus Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to MTUS in Q2 2026
Institution	Shares	Value	% of portfolio
CastleKnight Management LP	50,300	$940.1K	0.03%
Y-Intercept (Hong Kong) Ltd	44,823	$837.7K	0.02%
Qube Research & Technologies Ltd	32,954	$615.9K	0.00%
Dynamic Technology Lab Private Ltd	21,307	$398.0K	0.09%
Steward Partners Investment Advisory, LLC	20,668	$386.3K	0.00%
Algert Global LLC	18,302	$342.1K	0.00%
Jupiter Topco LLC	16,613	$310.7K	0.00%
Jain Global LLC	16,196	$302.7K	0.00%
Fifth Third Wealth Advisors LLC	10,226	$191.1K	0.01%
New Age Alpha Advisors, LLC	9,358	$174.9K	0.01%
Natixis	4,328	$80.9K	0.00%
SRS Capital Advisors, Inc.	949	$17.7K	0.00%
Alpine Bank Wealth Management	750	$14.0K	0.00%
Nykredit A/S	511	$9.55K	0.00%
Federated Hermes, Inc.	316	$5.91K	0.00%
Silver Grove Financial Group, Inc.	129	$2.41K	0.00%
Strategic Wealth Partners, Ltd.	100	$1.87K	0.00%
Bellevue Asset Management, LLC	97	$1.81K	0.00%
Global Retirement Partners, LLC	50	$935	0.00%
Valued Wealth Advisors LLC	37	$692	0.00%
Clearstead Advisors, LLC	17	$318	0.00%
Caitong International Asset Management Co., Ltd	8	$150	0.00%
JFS Wealth Advisors, LLC	7	$131	0.00%
Plante Moran Financial Advisors, LLC	5	$93	0.00%
Davis Capital Management	1	$19	0.00%
Evolution Advisers, Inc.	1	$0	0.00%

Sold out (23)

Institutions that held Metallus Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of MTUS in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Jane Street Group, LLC	315,710	$5.16M
Manatuck Hill Partners, LLC	114,020	$1.86M
Bastion Asset Management Inc.	83,391	$1.45M
XTX Topco Ltd	76,906	$1.26M
HRT Financial LP	59,576	$973.0K
Inceptionr LLC	49,427	$807.6K
Boothbay Fund Management, LLC	40,656	$664.3K
Jump Financial, LLC	36,461	$595.8K
Quadrature Capital Ltd	18,204	$297.5K
Quantbot Technologies LP	14,497	$236.9K
Caxton Associates LLP	13,936	$227.7K
Advisory Services Network, LLC	10,432	$170.5K
Amalgamated Bank	10,338	$169.0K
Gotham Asset Management, LLC	10,301	$168.3K
Arizona State Retirement System	10,301	$168.3K
Manufacturers Life Insurance Company, The	10,201	$166.7K
Quadrant Capital Group LLC	1,442	$23.6K
MAI Capital Management	721	$11.8K
Sound Income Strategies, LLC	255	$4.19K
SJS Investment Consulting Inc.	228	$3.73K
Root Financial Partners, LLC	25	$409
Rachor Investment Advisory Services, LLC	22	$360
True Wealth Design, LLC	2	$33

Not filed for Q2 2026 yet (5)

Institutions that held Metallus Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MTUS in Q1 2026 that haven't filed for Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Farmers Trust Co	43,050	$703.4K
Janus Henderson Group PLC	16,497	$269.6K
Skopos Labs, Inc.	16,410	$268.1K
CWM, LLC	610	$9.97K
Sunbelt Securities, Inc.	6	$98