QUMSU Quantumsphere Acquisition Corp. - Units
NASDAQ · N/A · View on SEC EDGAR ↗ close Oct 1, 2026 10-K/10-Q Feb 20, 2026QUMSU Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range
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10-Year Performance Revenue, net income, margins and EPS trends
Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?
| Metric | 5Y trend | QUMSU | 5Y avg | Peer Median | Verdict |
|---|---|---|---|---|---|
| P/B (MRQ) | -10.6 | · | · | · |
Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.
Profitability Gross, operating and net margins; ROE, ROA, ROIC
Not enough fundamentals data to compute this ratio group yet.
Financial Health Debt, liquidity, solvency — balance sheet strength
| Metric | 5Y trend | QUMSU | 5Y avg | Peer Median | Verdict |
|---|---|---|---|---|---|
| Current Ratio (MRQ) | 2.5 | · | · | · |
Growth Revenue, EPS and net income growth: YoY, 3Y CAGR, 5Y CAGR
Not enough fundamentals data to compute this ratio group yet.
Capital Efficiency Asset turnover, inventory turnover, receivables turnover
Not enough fundamentals data to compute this ratio group yet.
value · ≈ 5Y avg · industry median · verdict relative to median
Full Fundamentals All metrics by year — income statement, balance sheet, cash flow
Balance Sheet
| Metric | Trend | 2025 |
|---|---|---|
| Cash & Equivalents | $0 | |
| Prepaid Expense | $50.0K | |
| Current Assets | $117.4K | |
| Total Assets | $249.0K | |
| Accrued Liabilities | $40.0K | |
| Current Liabilities | $240.0K | |
| Total Liabilities | $240.0K | |
| Common Stock | $290 | |
| Paid-in Capital | $24.7K | |
| Retained Earnings | $-16.0K | |
| Stockholders' Equity | $9.0K | |
| Liabilities + Equity | $249.0K | |
| Shares Outstanding | 3,126,650 |
Income Statement
| Metric | Trend | Q3 2026 | Q2 2026 | Q1 2026 | Q2 2025 |
|---|---|---|---|---|---|
| SG&A Expense | $284.7K | $597.0K | · | $12.1K | |
| Operating Income | $-284.7K | $-597.0K | $-15.8K | $-12.1K | |
| Interest Income | $2.7K | $3.7K | $291 | · | |
| Other Non-op | $806.3K | $506.7K | · | · | |
| Net Income | $521.6K | $-90.3K | $-15.5K | $-12.1K | |
| EBITDA | $-284.7K | $-597.0K | $-15.8K | · |
Balance Sheet
| Metric | Trend | Q3 2026 | Q2 2026 | Q1 2026 | Q2 2025 |
|---|---|---|---|---|---|
| Cash & Equivalents | $0 | $0 | $0 | · | |
| Prepaid Expense | $73.0K | · | · | · | |
| Current Assets | $354.2K | $589.8K | $7.6K | · | |
| Total Assets | $85M | $84M | $213.5K | · | |
| Accrued Liabilities | $139.1K | $50.2K | · | · | |
| Current Liabilities | $139.1K | $50.2K | $220.0K | · | |
| Total Liabilities | $3M | $3M | · | · | |
| Common Stock | $313 | $313 | $290 | · | |
| Paid-in Capital | · | · | $24.7K | · | |
| Retained Earnings | $-3M | $-3M | $-31.5K | · | |
| Stockholders' Equity | $-3M | $-3M | $-6.5K | · | |
| Liabilities + Equity | $85M | $84M | $213.5K | · | |
| Shares Outstanding | 3,126,650 | 2,898,000 | 2,898,000 | · |
Cash Flow
| Metric | Trend | Q3 2026 | Q2 2026 | Q1 2026 | Q2 2025 |
|---|---|---|---|---|---|
| Operating Cash Flow | $-308.6K | $-563.1K | $17.6K | $-62.1K | |
| Investing Cash Flow | $0 | · | · | · | |
| Financing Cash Flow | $145.0K | $84M | $-74.4K | $213.4K |
Profitability
| Metric | Trend | Q3 2026 | Q2 2026 | Q1 2026 | Q2 2025 |
|---|---|---|---|---|---|
| ROA | 1.2% | -0.22% | -14.5% | · | |
| ROE | -34.2% | 6.5% | 477.4% | · |
Liquidity & Solvency
| Metric | Trend | Q3 2026 | Q2 2026 | Q1 2026 | Q2 2025 |
|---|---|---|---|---|---|
| Current Ratio | 2.5 | 11.8 | 0.0 | · | |
| Quick Ratio | 0.0 | 0.0 | 0.0 | · |
Per Share
| Metric | Trend | Q3 2026 | Q2 2026 | Q1 2026 | Q2 2025 |
|---|---|---|---|---|---|
| Book Value / Share | $-0.98 | $-0.96 | $-0.00 | · | |
| Cash / Share | $0.00 | $0.00 | $0.00 | · |
Valuation (TTM)
| Metric | Trend | Q3 2026 | Q2 2026 | Q1 2026 | Q2 2025 |
|---|---|---|---|---|---|
| Market Cap | $32M | $29M | · | · | |
| P/B | -10.4 | -10.6 | · | · |
Most recent period on the left · null values shown as ·
Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years
Not enough fundamentals data to build this statement yet.
Not enough fundamentals data to build this statement yet.
Not enough fundamentals data to build this statement yet.
Institutional owners (13F) 8 filers · $2.7M total · As of June 30, 2026
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| New positions | Exited positions | Increased | Decreased | Net shares change |
|---|---|---|---|---|
| 0 (-1 vs prior Q) | 1 (-1 vs prior Q) | 3 (+1 vs prior Q) | 1 (0 vs prior Q) | -99K |
Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| ATW SPAC MANAGEMENT LLC | $1,013,000 | 100,000 | 38.20% | Shares |
| GABELLI & Co INVESTMENT ADVISERS, INC. | $699,341 | 67,700 | 26.37% | Shares |
| GABELLI FUNDS LLC | $591,909 | 57,300 | 22.32% | Shares |
| Clear Street Group Inc. | $239,057 | 23,142 | 9.01% | Shares |
| JPMORGAN CHASE & CO | $103,300 | 10,000 | 3.90% | Shares |
| UBS Group AG | $4,948 | 479 | 0.19% | Shares |
| HRT FINANCIAL LP | $309 | 30,000 | 0.01% | Shares |
| GLAZER CAPITAL, LLC | $2 | 221 | 0.00% | Shares |
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