QUMSU

Quantumsphere Acquisition Corp Units
QUMSU

9 hedge funds and large institutions have $11.3M invested in Quantumsphere Acquisition Corp Units in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 21 closing their positions.

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New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership: →

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding: →

less capital invested

Capital invested by funds: $ → $

95% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 21

Holders
9
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
+$11.2K
2
+$4.68K

Top Sellers

1
-$4.26M
2
-$4.06M
3
-$4.05M
4
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
-$3.66M
5
AA
AQR Arbitrage
Connecticut
-$3.27M
Name Holding Trade Value Shares
Change 		Change in
Stake
BNP Paribas Financial Markets
26
BNP Paribas Financial Markets
France
–
BFM
27
Boothbay Fund Management
New York
–
SSA
28
Schonfeld Strategic Advisors
New York
–
WAM
29
Warberg Asset Management
Illinois
–
TI
30
TrueMark Investments
Illinois
–
1
2