Bob Robotti’s ArcelorMittal MT Stock Holding History

Bob Robotti’s Portfolio MT Stock Details MT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$14.3M	Buy	236,658 +88	+0%	+$5.51K	2.3%	12
2026 Q1	$12.3M	Sell	236,570 -102,140	-30%	-$5.66M	1.92%	13
2025 Q4	$15.4M	Sell	338,710 -190	-0.1%	-$7.81K	2.77%	9
2025 Q3	$12.3M	Sell	338,900 -1,685	-0.5%	-$56.8K	2.13%	12
2025 Q2	$10.8M	Sell	340,585 -4,430	-1%	-$131K	1.81%	15
2025 Q1	$9.95M	Sell	345,015 -23,170	-6%	-$639K	1.99%	12
2024 Q4	$8.52M	Buy	368,185 +865	+0.2%	+$21.3K	1.49%	18
2024 Q3	$9.65M	Sell	367,320 -355	-0.1%	-$8.13K	1.47%	17
2024 Q2	$8.43M	Buy	367,675 +315,650	+607%	+$8.07M	1.32%	20
2024 Q1	$1.43M	Buy	+52,025	New	+$1.4M	0.19%	34

Other funds holding MT

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

MRCP

Maple Rock Capital Partners Toronto, Ontario, Canada $5.1B AUM 214.22% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

CHP

Castle Hook Partners New York $21.8B AUM 215.45% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Bob Robotti's MT Position: Q2 2026 in Review

Bob Robotti increased its ArcelorMittal (MT) stake by 0.04% in Q2 2026, buying an estimated $5.51K and bringing the position to 236,658 shares worth $14.3M. The position accounts for 2.3% of the portfolio, ranked #12.

Bob Robotti first reported a position in MT in Q1 2024 and has held it in 10 quarters since. The position peaked at $15.4M in Q4 2025. 318 funds tracked by Wall St. Rank hold MT as of Q2 2026.

Bob Robotti held 236,658 shares of ArcelorMittal worth $14.3M as of Q2 2026.
Bob Robotti bought 88 ArcelorMittal shares in Q2 2026, an estimated $5.51K.
ArcelorMittal made up 2.3% of Bob Robotti's portfolio in Q2 2026, its #12 holding.
Bob Robotti first reported a position in ArcelorMittal in Q1 2024 and has held it in 10 quarters since.
Bob Robotti's ArcelorMittal position peaked at $15.4M in Q4 2025.
318 funds tracked by Wall St. Rank held ArcelorMittal as of Q2 2026.

Based on Robotti Robert's 13F filing for Q2 2026, filed 10 Aug 2026.