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 Q2	–	Sell	-11,844	Closed	-$266K	–	13843
2026 Q1	$266K	Buy	+11,844	New	+$270K	﹤0.01%	9494

Other funds holding BREE

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jane Street's BREE Position: Q2 2026 in Review

Jane Street sold out of MFS Blended Research Emerging Markets Equity ETF (BREE) in Q2 2026, closing a stake of 11,844 shares — an estimated $266K sold.

Jane Street first reported a position in BREE in Q1 2026 and held it in 1 quarter. The position peaked at $266K in Q1 2026. 3 funds tracked by Wall St. Rank hold BREE as of Q2 2026.

Jane Street reported no remaining MFS Blended Research Emerging Markets Equity ETF position as of Q2 2026 after selling out during the quarter.
Jane Street sold 11,844 MFS Blended Research Emerging Markets Equity ETF shares in Q2 2026, an estimated $266K.
Jane Street first reported a position in MFS Blended Research Emerging Markets Equity ETF in Q1 2026 and held it in 1 quarter.
Jane Street's MFS Blended Research Emerging Markets Equity ETF position peaked at $266K in Q1 2026.
3 funds tracked by Wall St. Rank held MFS Blended Research Emerging Markets Equity ETF as of Q2 2026.

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