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	–	11925
2025 Q3	$3.73M	Buy	60,000 +25,000	+71%	+$1.52M	﹤0.01%	3870
2025 Q2	$1.93M	Buy	+35,000	New	+$1.97M	﹤0.01%	4479
2017 Q3	–	Sell	-3,200	Closed	-$234K	–	4856
2017 Q2	$234K	Buy	+3,200	New	+$239K	﹤0.01%	3871

Other funds holding MTX

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

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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

BIP

Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return

Jane Street's MTX Position: Q1 2026 in Review

Jane Street increased its Minerals Technologies (MTX) stake by 29% in Q1 2026, buying an estimated $913K and bringing the position to 58,894 shares worth $4.18M. The position accounts for ﹤0.01% of the portfolio, ranked #3769.

Jane Street first reported a position in MTX in Q3 2013 and has held it in 26 quarters since. The position peaked at $7.04M in Q2 2025. 280 funds tracked by Wall St. Rank hold MTX as of Q1 2026.

Jane Street held 58,894 shares of Minerals Technologies worth $4.18M as of Q1 2026.
Jane Street bought 13,269 Minerals Technologies shares in Q1 2026, an estimated $913K.
Minerals Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3769 holding.
Jane Street first reported a position in Minerals Technologies in Q3 2013 and has held it in 26 quarters since.
Jane Street's Minerals Technologies position peaked at $7.04M in Q2 2025.
280 funds tracked by Wall St. Rank held Minerals Technologies as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.