Jane Street’s Direxion Daily MSCI Mexico Bull 3X ETF MEXX Stock Holding History

Jane Street’s Portfolio MEXX Stock Details MEXX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-7,500	Closed	-$218K	–	12520
2026 Q1	$218K	Buy	+7,500	New	+$235K	﹤0.01%	9952

Other funds holding MEXX

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Jane Street's MEXX Position: Q2 2026 in Review

Jane Street opened a new position in Direxion Daily MSCI Mexico Bull 3X ETF (MEXX) in Q2 2026: 40,752 shares worth $1.16M. The stake represents ﹤0.01% of the portfolio and ranks #6221 among its holdings. This is a return to the name: Jane Street previously reported a position in MEXX as recently as Q4 2025.

Jane Street first reported a position in MEXX in Q1 2018 and has held it in 24 quarters since. The position peaked at $3.76M in Q1 2023. 5 funds tracked by Wall St. Rank hold MEXX as of Q2 2026.

Jane Street held 40,752 shares of Direxion Daily MSCI Mexico Bull 3X ETF worth $1.16M as of Q2 2026.
Direxion Daily MSCI Mexico Bull 3X ETF was a new Jane Street position in Q2 2026.
Direxion Daily MSCI Mexico Bull 3X ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6221 holding.
Jane Street first reported a position in Direxion Daily MSCI Mexico Bull 3X ETF in Q1 2018 and has held it in 24 quarters since.
Jane Street's Direxion Daily MSCI Mexico Bull 3X ETF position peaked at $3.76M in Q1 2023.
5 funds tracked by Wall St. Rank held Direxion Daily MSCI Mexico Bull 3X ETF as of Q2 2026.

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