Quantumsphere Acquisition Rights
QUMSR0.200USD
0.000
Close 12/19, 16:00（ET）Quotes delayed by 15 min
0.00Market Cap
--P/E TTM
More Details of Company
Quantumsphere Acquisition Rights Info
Ticker Symbol- -
Company name- -
IPO date- -
CEO- -
Number of employees- -
Security type- -
Fiscal year-end- -
Address- -
City- -
Stock exchange- -
Country- -
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Ticker Symbol- -
IPO date- -
CEO- -
Company Executives of Quantumsphere Acquisition Rights
Name
Name/Position
Position
Shareholding
Change
Mr. Daniel M. Mccabe
Mr. Daniel M. Mccabe
Independent Director
Independent Director
--
--
Mr. Wei (Victor) Zhang
Mr. Wei (Victor) Zhang
Independent Director
Independent Director
--
--
Mr. Ping Zhang
Mr. Ping Zhang
Chairman of the Board, Chief Executive Officer, Chief Financial Officer and Director
Chairman of the Board, Chief Executive Officer, Chief Financial Officer and Director
--
--
Ms. Qi Gong
Ms. Qi Gong
Independent Director
Independent Director
--
--
Name
Name/Position
Position
Shareholding
Change
Mr. Daniel M. Mccabe
Mr. Daniel M. Mccabe
Independent Director
Independent Director
--
--
Mr. Wei (Victor) Zhang
Mr. Wei (Victor) Zhang
Independent Director
Independent Director
--
--
Mr. Ping Zhang
Mr. Ping Zhang
Chairman of the Board, Chief Executive Officer, Chief Financial Officer and Director
Chairman of the Board, Chief Executive Officer, Chief Financial Officer and Director
--
--
Ms. Qi Gong
Ms. Qi Gong
Independent Director
Independent Director
--
--
Revenue Breakdown
Relevant data have not been disclosed by the company yet.
Relevant data have not been disclosed by the company yet.
By Business
By Region
Relevant data have not been disclosed by the company yet.
Shareholding Stats
Updated: Wed, Dec 10
Updated: Wed, Dec 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Other
100.00%
Shareholders
Shareholders
Proportion
Other
100.00%
Shareholder Types
Shareholders
Proportion
Other
100.00%
Institutional Shareholding
Updated: Tue, Dec 9
Updated: Tue, Dec 9
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q4
4
1.46M
0.00%
+1.46M
2025Q3
4
1.46M
0.00%
+1.46M
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Highbridge Capital Management, LLC
700.00K
0%
+700.00K
--
Sep 30, 2025
Mizuho Securities USA, LLC.
357.80K
0%
+357.80K
--
Sep 30, 2025
Hudson Bay Capital Management LP
235.00K
0%
+235.00K
--
Sep 30, 2025
Harraden Circle Investments, LLC
167.50K
0%
+167.50K
--
Sep 30, 2025
Related ETFs
Name
Proportion
No Data
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
FAQs
Who are the top five shareholders of Quantumsphere Acquisition Rights?
The top five shareholders of Quantumsphere Acquisition Rights are:
Highbridge Capital Management, LLC holds 700.00K shares, accounting for 0.00% of the total shares.
Mizuho Securities USA, LLC. holds 357.80K shares, accounting for 0.00% of the total shares.
Hudson Bay Capital Management LP holds 235.00K shares, accounting for 0.00% of the total shares.
Harraden Circle Investments, LLC holds 167.50K shares, accounting for 0.00% of the total shares.
Highbridge Capital Management, LLC holds 700.00K shares, accounting for 0.00% of the total shares.
Mizuho Securities USA, LLC. holds 357.80K shares, accounting for 0.00% of the total shares.
Hudson Bay Capital Management LP holds 235.00K shares, accounting for 0.00% of the total shares.
Harraden Circle Investments, LLC holds 167.50K shares, accounting for 0.00% of the total shares.
What are the top three shareholder types of Quantumsphere Acquisition Rights?
The top three shareholder types of Quantumsphere Acquisition Rights are:
Other
Other
How many institutions hold shares of Quantumsphere Acquisition Rights (QUMSR)?
As of 2025Q4, 4 institutions hold shares of Quantumsphere Acquisition Rights, with a combined market value of approximately 1.46M, accounting for --% of the total shares. Compared to 2025Q3, institutional shareholding has increased by --.
What is the biggest source of revenue for Quantumsphere Acquisition Rights?
In --, the -- business generated the highest revenue for Quantumsphere Acquisition Rights, amounting to -- and accounting for --% of total revenue.
