Jane Street
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Jane Street’s Minerals Technologies MTX Stock Holding History

Jane Street’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
2025
Q4 		– Sell
-60,000
Closed -$3.73M – 11924
2025
Q3 		$3.73M Buy
60,000
+25,000
+71% +$1.52M ﹤0.01% 3869
2025
Q2 		$1.93M Buy
+35,000
New +$1.97M ﹤0.01% 4478

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

Jane Street's MTX Position: Q2 2026 in Review

Jane Street sold out of Minerals Technologies (MTX) in Q2 2026, closing a stake of 58,894 shares — an estimated $4.18M sold.

Jane Street first reported a position in MTX in Q3 2013 and held it in 26 quarters. The position peaked at $7.04M in Q2 2025. 293 funds tracked by Wall St. Rank hold MTX as of Q2 2026.

  • Jane Street reported no remaining Minerals Technologies position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 58,894 Minerals Technologies shares in Q2 2026, an estimated $4.18M.
  • Jane Street first reported a position in Minerals Technologies in Q3 2013 and held it in 26 quarters.
  • Jane Street's Minerals Technologies position peaked at $7.04M in Q2 2025.
  • 293 funds tracked by Wall St. Rank held Minerals Technologies as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.