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Rapid Micro Biosystems

29 hedge funds and large institutions have $49.5M invested in Rapid Micro Biosystems in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 8 increasing their positions, 7 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
29
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Sellers

1 -$1.31M
2 -$587K
3 -$71.6K
4
Mariner
Mariner
Kansas
-$69.8K
5
XT
XTX Topco
Cayman Islands
-$65.6K