QUMSR

Quantumsphere Acquisition Corp Rights
QUMSR

5 hedge funds and large institutions have $230K invested in Quantumsphere Acquisition Corp Rights in 2025 Q3 according to their latest regulatory filings, with 5 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

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New
Increased
Maintained
Reduced
Closed
Holders
5
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
+$133K
2
+$44.6K
3
+$31.8K
4
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$14.5K
5
MSU
Mizuho Securities USA
New York
+$6.14K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
HCM
1
Highbridge Capital Management
New York
$133K
Hudson Bay Capital Management
2
Hudson Bay Capital Management
Connecticut
$44.6K
HCI
3
Harraden Circle Investments
New York
$31.8K
Toronto Dominion Bank
4
Toronto Dominion Bank
Ontario, Canada
$14.5K
MSU
5
Mizuho Securities USA
New York
$6.14K