MF
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Magnetar Financial’s Minerals Technologies MTX Stock Holding History

Magnetar Financial’s Portfolio MTX Stock Details MTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-5,408
Closed -$384K – 1367
2026
Q1 		$384K Buy
+5,408
New +$372K ﹤0.01% 695
2024
Q4 		– Sell
-2,927
Closed -$226K – 728
2024
Q3 		$226K Buy
+2,927
New +$226K ﹤0.01% 450

Other funds holding MTX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

Magnetar Financial's MTX Position: Q2 2026 in Review

Magnetar Financial sold out of Minerals Technologies (MTX) in Q2 2026, closing a stake of 5,408 shares — an estimated $384K sold.

Magnetar Financial first reported a position in MTX in Q3 2024 and held it in 2 quarters. The position peaked at $384K in Q1 2026. 293 funds tracked by Wall St. Rank hold MTX as of Q2 2026.

  • Magnetar Financial reported no remaining Minerals Technologies position as of Q2 2026 after selling out during the quarter.
  • Magnetar Financial sold 5,408 Minerals Technologies shares in Q2 2026, an estimated $384K.
  • Magnetar Financial first reported a position in Minerals Technologies in Q3 2024 and held it in 2 quarters.
  • Magnetar Financial's Minerals Technologies position peaked at $384K in Q1 2026.
  • 293 funds tracked by Wall St. Rank held Minerals Technologies as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.