Atom Investors’s Metallus MTUS Stock Holding History

Atom Investors’s Portfolio MTUS Stock Details MTUS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$209K	Buy	+12,794	New	+$235K	0.02%	605
2024 Q3	–	Sell	-150,526	Closed	-$3.05M	–	632
2024 Q2	$3.05M	Sell	150,526 -10,630	-7%	-$233K	0.31%	110
2024 Q1	$3.59M	Buy	161,156 +44,827	+39%	+$935K	0.45%	62
2023 Q4	$2.73M	Buy	116,329 +65,150	+127%	+$1.37M	0.48%	50
2023 Q3	$1.11M	Buy	51,179 +30,003	+142%	+$654K	0.25%	117
2023 Q2	$457K	Sell	21,176 -1,965	-8%	-$35.6K	0.17%	118
2023 Q1	$424K	Buy	+23,141	New	+$432K	0.23%	111
2019 Q1	–	Sell	-28,206	Closed	-$247K	–	728
2018 Q4	$247K	Buy	+28,206	New	+$324K	0.02%	494

Other funds holding MTUS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

SFM

Systematic Financial Management Teaneck, New Jersey $4.36B AUM 40.56% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

DSC

Donald Smith & Co New York $5.56B AUM 47.13% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Atom Investors's MTUS Position: Q1 2026 in Review

Atom Investors opened a new position in Metallus (MTUS) in Q1 2026: 12,794 shares worth $209K. The stake represents 0.02% of the portfolio and ranks #605 among its holdings. This is a return to the name: Atom Investors previously reported a position in MTUS as recently as Q2 2024.

Atom Investors first reported a position in MTUS in Q4 2018 and has held it in 8 quarters since. The position peaked at $3.59M in Q1 2024. 204 funds tracked by Wall St. Rank hold MTUS as of Q1 2026.

Atom Investors held 12,794 shares of Metallus worth $209K as of Q1 2026.
Metallus was a new Atom Investors position in Q1 2026.
Metallus made up 0.02% of Atom Investors's portfolio in Q1 2026, its #605 holding.
Atom Investors first reported a position in Metallus in Q4 2018 and has held it in 8 quarters since.
Atom Investors's Metallus position peaked at $3.59M in Q1 2024.
204 funds tracked by Wall St. Rank held Metallus as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.