Optiver Holding’s ArcelorMittal MT Stock Holding History

Optiver Holding’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
2025 Q3	–	Sell	-417,117	Closed	-$14.1M	–	2817
2025 Q2	$13.2M	Sell	417,117 -688,427	-62%	-$20.4M	0.01%	167
2025 Q1	$31.9M	Buy	1,105,544 +337,324	+44%	+$9.3M	0.02%	118
2024 Q4	$17.8M	Sell	768,220 -77,712	-9%	-$1.92M	0.01%	159
2024 Q3	$22.2M	Buy	+845,932	New	+$19.4M	0.01%	167
2024 Q2	–	Sell	-265,378	Closed	-$6.78M	–	961
2024 Q1	$7.32M	Sell	265,378 -17,652	-6%	-$476K	﹤0.01%	315
2023 Q4	$8.04M	Sell	283,030 -494,069	-64%	-$12.1M	﹤0.01%	284
2023 Q3	$19.5M	Buy	777,099 +361,138	+87%	+$9.61M	0.01%	233
2023 Q2	$11.4M	Sell	415,961 -116,726	-22%	-$3.21M	0.01%	262
2023 Q1	$16M	Buy	532,687 +34,867	+7%	+$1.04M	0.01%	256
2022 Q4	$13.1M	Sell	497,820 -811,797	-62%	-$19.9M	0.01%	219
2022 Q3	$26.1M	Buy	1,309,617 +593,038	+83%	+$13.6M	0.02%	129
2022 Q2	$16.2M	Buy	716,579 +649,657	+971%	+$19M	0.02%	137
2022 Q1	$2.14M	Sell	66,922 -1,817,425	-96%	-$58.3M	﹤0.01%	198
2021 Q4	$59.1M	Buy	1,884,347 +1,387,417	+279%	+$43M	0.05%	88
2021 Q3	$15M	Sell	496,930 -1,144,083	-70%	-$37.4M	0.01%	122
2021 Q2	$51M	Buy	1,641,013 +510,942	+45%	+$15.8M	0.07%	59
2021 Q1	$33M	Buy	+1,130,071	New	+$27.6M	0.05%	53

Other funds holding MT

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

MRCP

Maple Rock Capital Partners Toronto, Ontario, Canada $3.07B AUM 157.2% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

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

Optiver Holding's MT Position: Q3 2025 in Review

Optiver Holding sold out of ArcelorMittal (MT) in Q3 2025, closing a stake of 417,117 shares — an estimated $14.1M sold.

Optiver Holding first reported a position in MT in Q1 2021 and held it in 17 quarters. The position peaked at $59.1M in Q4 2021. 248 funds tracked by Wall St. Rank hold MT as of Q3 2025.

Optiver Holding reported no remaining ArcelorMittal position as of Q3 2025 after selling out during the quarter.
Optiver Holding sold 417,117 ArcelorMittal shares in Q3 2025, an estimated $14.1M.
Optiver Holding first reported a position in ArcelorMittal in Q1 2021 and held it in 17 quarters.
Optiver Holding's ArcelorMittal position peaked at $59.1M in Q4 2021.
248 funds tracked by Wall St. Rank held ArcelorMittal as of Q3 2025.

Based on Optiver Holding's 13F filing for Q3 2025, filed 10 Nov 2025.