Revenue
2026
Quantumsphere Acquisition Corp (QUMS)
Price$10.33Cached quote
Net income
2026
Free cash flow
No reported data
Total cash / debt
CashTotal debt
2025
2026
Financial statements
| 2026 | |
|---|---|
| Revenue | $0 |
| Operating expenses | $1.1M |
| Operating income | −$1.1M |
| EBITDA | −$1.1M |
| Net income | $978,206 |
| Basic EPSper basic share | $0.12 |
| Diluted EPSper diluted share | $0.12 |
Owners
Reported shareholders
≈100.00%of listed shares
Zhang Ping3.13M shares · Aug 5, 2025
View holders
| Holder | % owned |
|---|---|
Zhang Ping | ≈100.00%3.13M shares |
Whiteowl Holdings LLC | ≈100.00%3.13M shares |
MIZUHO SECURITIES USA LLC | 47.62%1.49M shares |
BERKLEY W R CORP | 28.19%881.4K shares |
WOLVERINE ASSET MANAGEMENT LLC | 19.29%602.98K shares |
Karpus Management, Inc. | 15.03%469.88K shares |
RIVERNORTH CAPITAL MANAGEMENT, LLC | 13.56%424.12K shares |
D. E. Shaw & Co., Inc. | 13.11%409.86K shares |
Shaolin Capital Management LLC | 12.98%405.76K shares |
GLAZER CAPITAL, LLC | 12.80%400.09K shares |
Linden Advisors LP | 12.79%400K shares |
Polar Asset Management Partners Inc. | 12.79%400K shares |
HIGHBRIDGE CAPITAL MANAGEMENT LLC | 12.08%377.61K shares |
Westchester Capital Management, LLC | 11.19%350K shares |
AQR Arbitrage LLC | 10.00%312.52K shares |
RLH Capital LLC | 8.00%250K shares |
Hudson Bay Capital Management LP | 7.52%235K shares |
Cable Car Capital, LP | 5.59%174.8K shares |
Clear Street Group Inc. | 5.27%164.79K shares |
HEIGHTS CAPITAL MANAGEMENT, INC | 4.80%150K shares |
Percentages use 3.13M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.
Reported positions exceed 100% in total, so the circle shows the selected holder only.
Source: SEC Form 3 ↗Updated Sep 29, 2026 · Quarterly data