Maple Rock Capital Partners’s ArcelorMittal MT Stock Holding History

Maple Rock Capital Partners’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	$132M	Buy	2,190,860 +776,595	+55%	+$48.6M	2.59%	12
2026 Q1	$73.5M	Sell	1,414,265 -216,335	-13%	-$12M	2.39%	12
2025 Q4	$74.3M	Buy	1,630,600 +485,400	+42%	+$20M	2.45%	15
2025 Q3	$41.4M	Buy	+1,145,200	New	+$38.6M	1.63%	26
2024 Q2	–	Sell	-1,320,000	Closed	-$36.4M	–	40
2024 Q1	$36.4M	Buy	+1,320,000	New	+$35.6M	2.02%	20
2021 Q2	–	Sell	-980,000	Closed	-$28.6M	–	24
2021 Q1	$28.6M	Buy	+980,000	New	+$24M	4.15%	9

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

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

Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return

Maple Rock Capital Partners's MT Position: Q2 2026 in Review

Maple Rock Capital Partners increased its ArcelorMittal (MT) stake by 55% in Q2 2026, buying an estimated $48.6M and bringing the position to 2,190,860 shares worth $132M. The position accounts for 2.59% of the portfolio, ranked #12.

Maple Rock Capital Partners first reported a position in MT in Q1 2021 and has held it in 6 quarters since. 320 funds tracked by Wall St. Rank hold MT as of Q2 2026.

Maple Rock Capital Partners held 2,190,860 shares of ArcelorMittal worth $132M as of Q2 2026.
Maple Rock Capital Partners bought 776,595 ArcelorMittal shares in Q2 2026, an estimated $48.6M.
ArcelorMittal made up 2.59% of Maple Rock Capital Partners's portfolio in Q2 2026, its #12 holding.
Maple Rock Capital Partners first reported a position in ArcelorMittal in Q1 2021 and has held it in 6 quarters since.
320 funds tracked by Wall St. Rank held ArcelorMittal as of Q2 2026.

Based on Maple Rock Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.