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Rapid Micro Biosystems
RPID

Overview Fund Activity

28 hedge funds and large institutions have $40.4M invested in Rapid Micro Biosystems in 2025 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 8 increasing their positions, 4 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
28
Holders Change
+9
Holders Change %
+47.37%
% of All Funds
0.38%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
13
Increased
8
Reduced
4
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
SSA
Schonfeld Strategic Advisors
New York
+$2.72M
2
AWGLSCP
ABG-WTT Global Life Science Capital Partners
Hong Kong
+$2.14M
3
PHP
Parkman Healthcare Partners
Connecticut
+$1.94M
4
EI
EAM Investors
California
+$467K
5
Vanguard Group
Vanguard Group
Pennsylvania
+$447K

Top Sellers

1
Renaissance Technologies
Renaissance Technologies
New York
-$191K
2
Citadel Advisors
Citadel Advisors
Florida
-$64.8K
3
Millennium Management
Millennium Management
New York
-$55.2K
4
Mariner
Mariner
Kansas
-$28.9K
5
TRCT
Tower Research Capital (TRC)
New York
-$23.2K
Name Holding Trade Value Shares
Change 		Shares
Change %
JPMorgan Chase & Co
26
JPMorgan Chase & Co
New York
$288 -$127 -48 -31%
UBS Group
27
UBS Group
Switzerland
$55 +$55 +21 New
SS
28
SBI Securities
Japan
$40 +$40 +15 New
Citadel Advisors
29
Citadel Advisors
Florida
– -$64.8K -72,024 Closed
Millennium Management
30
Millennium Management
New York
– -$55.2K -61,375 Closed
XT
31
XTX Topco
Cayman Islands
– -$16.4K -18,201 Closed
VF
32
Virtu Financial
New York
– -$11K -12,594 Closed
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