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BREE

MFS Blended Research Emerging Markets Equity ETF
BREE

2 hedge funds and large institutions have $514K invested in MFS Blended Research Emerging Markets Equity ETF in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2
Holders Change
+2
Holders Change %
% of All Funds
0.02%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
2
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
+$270K
2
Citadel Advisors
Citadel Advisors
Florida
+$251K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Change in
Stake
Jane Street
1
Jane Street
New York
$266K +$270K +11,844 New
Citadel Advisors
2
Citadel Advisors
Florida
$248K +$251K +11,022 New

BREE Hedge Fund Activity: Q1 2026 in Review

2 of the 8,133 institutional investors tracked by Wall St. Rank reported a position in MFS Blended Research Emerging Markets Equity ETF (BREE) for Q1 2026, worth a combined $514K.

Buyers outnumbered sellers: 2 funds opened new BREE positions and 0 closed out — a net gain of 2 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Jane Street, opening a new position worth an estimated $270K.

  • 2 institutional investors held MFS Blended Research Emerging Markets Equity ETF (BREE) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $514K of MFS Blended Research Emerging Markets Equity ETF stock for Q1 2026.
  • 2 funds opened new MFS Blended Research Emerging Markets Equity ETF positions in Q1 2026 and 0 closed out, a net change of +2 holders.
  • The largest MFS Blended Research Emerging Markets Equity ETF buyer in Q1 2026 was Jane Street, an estimated $270K added.

Based on aggregated 13F filings for Q1 2026.