Jane Street’s MFS Blended Research Emerging Markets Equity ETF BREE Stock Holding History

Jane Street’s Portfolio BREE Stock Details BREE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$266K	Buy	+11,844	New	+$270K	﹤0.01%	9494

Other funds holding BREE

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Jane Street's BREE Position: Q1 2026 in Review

Jane Street opened a new position in MFS Blended Research Emerging Markets Equity ETF (BREE) in Q1 2026: 11,844 shares worth $266K. The stake represents ﹤0.01% of the portfolio and ranks #9494 among its holdings.

2 funds tracked by Wall St. Rank hold BREE as of Q1 2026.

Jane Street held 11,844 shares of MFS Blended Research Emerging Markets Equity ETF worth $266K as of Q1 2026.
MFS Blended Research Emerging Markets Equity ETF was a new Jane Street position in Q1 2026.
MFS Blended Research Emerging Markets Equity ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9494 holding.
2 funds tracked by Wall St. Rank held MFS Blended Research Emerging Markets Equity ETF as of Q1 2026.

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