QUMS

Quantumsphere Acquisition Corp
QUMS

4 hedge funds and large institutions have $8.48M invested in Quantumsphere Acquisition Corp in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

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New
Increased
Maintained
Reduced
Closed
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
+$5.98M
2
+$2.34M
3
+$149K
4
CS
Clear Street
New York
+$13.9K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
HCM
1
Highbridge Capital Management
New York
$5.98M
Hudson Bay Capital Management
2
Hudson Bay Capital Management
Connecticut
$2.34M
VF
3
Virtu Financial
New York
$149K
CS
4
Clear Street
New York
$13.9K