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Bluejay Diagnostics
BJDX

4 hedge funds and large institutions have $143K invested in Bluejay Diagnostics in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 1 reducing their positions, and 2 closing their positions.

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New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership: →

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding: →

50% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 2

Holders
4
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
–
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 Buyers

1
+$90.8K
2
+$3.31K
3
+$11

Top Sellers

1
-$101K
2
-$764
3
-$415
Name Holding Trade Value Shares
Change 		Change in
Stake
DS
1
DRW Securities
Illinois
$90.8K
SM
2
Sabby Management
Florida
$45K
TRCT
3
Tower Research Capital (TRC)
New York
$6.76K
Bank of America
4
Bank of America
North Carolina
$18
UBS Group
5
UBS Group
Switzerland
–
Citigroup
6
Citigroup
New York
–