Ken Griffin’s MFS Blended Research Emerging Markets Equity ETF BREE Stock Holding History

Ken Griffin’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	$248K	Buy	+11,022	New	+$251K	﹤0.01%	10928

Other funds holding BREE

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Ken Griffin's BREE Position: Q1 2026 in Review

Ken Griffin opened a new position in MFS Blended Research Emerging Markets Equity ETF (BREE) in Q1 2026: 11,022 shares worth $248K. The stake represents ﹤0.01% of the portfolio and ranks #10928 among its holdings.

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

Ken Griffin held 11,022 shares of MFS Blended Research Emerging Markets Equity ETF worth $248K as of Q1 2026.
MFS Blended Research Emerging Markets Equity ETF was a new Ken Griffin position in Q1 2026.
MFS Blended Research Emerging Markets Equity ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #10928 holding.
2 funds tracked by Wall St. Rank held MFS Blended Research Emerging Markets Equity ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.