Q4 2025 13F Holders as of 31 Dec 2025
-
Type / Class
-
Equity / UNIT 07/30/2030
-
Total 13F shares
-
1,105,926
-
Share change
-
-4,290,141
-
Total reported value
-
$11,257,841
-
Price per share
-
$10.18
-
Number of holders
-
9
-
Value change
-
-$43,469,163
-
Number of buys
-
2
-
Number of sells
-
22
Institutional Holders of Quantumsphere Acquisition Corp - UNIT 07/30/2030 (QUMSU) as of Q4 2025
As of 31 Dec 2025,
Quantumsphere Acquisition Corp - UNIT 07/30/2030 (QUMSU) was held by
9 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,105,926 shares.
The largest 9 holders included
RIVERNORTH CAPITAL MANAGEMENT, LLC, Polar Asset Management Partners Inc., Westchester Capital Management, LLC, GABELLI & Co INVESTMENT ADVISERS, INC., GABELLI FUNDS LLC, HRT FINANCIAL LP, Clear Street Group Inc., JPMORGAN CHASE & CO, and UBS Group AG.
This page lists
9
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price
|
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.