SIG
MT icon

Senator Investment Group’s ArcelorMittal MT Stock Holding History

Senator Investment Group’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
Q1 		$17.7M Sell
341,258
-238,742
-41% -$13.2M 0.81% 43
2025
Q4 		$26.4M Buy
+580,000
New +$23.8M 1.06% 33
2021
Q1 		– Sell
-2,500,000
Closed -$57.3M – 139
2020
Q4 		$57.3M Buy
+2,500,000
New +$43.7M 1.08% 34

Other funds holding MT

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
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
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Senator Investment Group's MT Position: Q1 2026 in Review

Senator Investment Group reduced its ArcelorMittal (MT) stake by 41% in Q1 2026, selling an estimated $13.2M and leaving 341,258 shares worth $17.7M. The position accounts for 0.81% of the portfolio, ranked #43.

Senator Investment Group first reported a position in MT in Q4 2020 and has held it in 3 quarters since. The position peaked at $57.3M in Q4 2020. 298 funds tracked by Wall St. Rank hold MT as of Q1 2026.

  • Senator Investment Group held 341,258 shares of ArcelorMittal worth $17.7M as of Q1 2026.
  • Senator Investment Group sold 238,742 ArcelorMittal shares in Q1 2026, an estimated $13.2M.
  • ArcelorMittal made up 0.81% of Senator Investment Group's portfolio in Q1 2026, its #43 holding.
  • Senator Investment Group first reported a position in ArcelorMittal in Q4 2020 and has held it in 3 quarters since.
  • Senator Investment Group's ArcelorMittal position peaked at $57.3M in Q4 2020.
  • 298 funds tracked by Wall St. Rank held ArcelorMittal as of Q1 2026.

Based on Senator Investment Group's 13F filing for Q1 2026, filed 13 May 2026.