Latest Ratios: P/E Ratio 86.1x · EV/EBITDA N/A · ROE 2.4%. (2024–2025 historical series)
Price-based multiples — how expensive the stock is relative to earnings, sales, book value, and cash flow
| Metric | TTM | FY 2025 | FY 2024 |
|---|---|---|---|
| Market Cap | $88M | $54M | — |
| Enterprise Value | $88M | $54M | — |
| P/E Ratio → | 86.08 | 84.25 | — |
| P/S Ratio | — | — | — |
| P/B Ratio | 0.68 | 0.66 | — |
| P/FCF | — | — | — |
| P/OCF | — | — | — |
P/E links to full P/E history page with 30-year chart
Enterprise-value multiples — capital-structure-neutral measures of total business value
| Metric | TTM | FY 2025 | FY 2024 |
|---|---|---|---|
| EV / Revenue | — | — | — |
| EV / EBITDA | — | — | — |
| EV / EBIT | — | — | — |
| EV / FCF | — | — | — |
Margins and return-on-capital ratios measuring operating efficiency
Full margin charts and quarterly trend are on the Earnings History page
| Metric | TTM | FY 2025 | FY 2024 |
|---|---|---|---|
| Gross Margin | — | — | — |
| Operating Margin | — | — | — |
| Net Profit Margin | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 |
|---|---|---|---|
| ROE | 2.4% | 2.4% | -178.3% |
| ROA | 2.3% | 2.3% | -6.4% |
| ROIC | -2.0% | -2.0% | — |
| ROCE | -2.5% | -2.5% | -196.4% |
Solvency and debt-coverage ratios — lower is generally safer
| Metric | TTM | FY 2025 | FY 2024 |
|---|---|---|---|
| Debt / Equity | — | — | 22.27 |
| Debt / EBITDA | — | — | — |
| Net Debt / Equity | — | -0.00 | 15.10 |
| Net Debt / EBITDA | — | — | — |
| Debt / FCF | — | — | — |
| Interest Coverage | — | — | — |
Net cash position: cash ($187907) exceeds total debt ($0)
Short-term solvency ratios and asset-utilisation metrics
| Metric | TTM | FY 2025 | FY 2024 |
|---|---|---|---|
| Current Ratio | 1.16 | 1.16 | 0.49 |
| Quick Ratio | 1.16 | 1.16 | 0.49 |
| Cash Ratio | 0.69 | 0.69 | 0.27 |
| Asset Turnover | — | — | — |
| Inventory Turnover | — | — | — |
| Days Sales Outstanding | — | — | — |
Earnings, FCF, buyback, and dividend yields — total returns to shareholders
Full dividend history and growth charts are on the Dividend History page
| Metric | TTM | FY 2025 | FY 2024 |
|---|---|---|---|
| Dividend Yield | — | — | — |
| Payout Ratio | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 |
|---|---|---|---|
| Earnings Yield | 1.2% | 1.2% | — |
| FCF Yield | — | — | — |
| Buyback Yield | 0.0% | 0.0% | — |
| Total Shareholder Yield | 0.0% | 0.0% | — |
| Shares Outstanding | — | $5M | $2M |
Liquidation and dilution risk
As reported in recent financial filings, QUMSU trades at a P/E of 87.50, a metric that appears largely disconnected from operational reality given the company's lack of revenue and its status as a shell entity focused on a future business combination within the $180M-$1B enterprise value range.
The elevated P/E ratio reflects non-operating accounting adjustments rather than fundamental earning power, rendering traditional valuation multiples largely irrelevant for this vehicle. Investors should monitor the P/B ratio of 0.69, which suggests the market is pricing the units at a discount to the pro-rata trust value, potentially reflecting skepticism regarding the sponsor's ability to execute a deal.
Based on the 2025Q4 balance sheet, QUMSU's current ratio has compressed to 1.16, a significant decline from the 11.76 observed in 2025Q2, indicating that the company's ability to cover short-term administrative obligations is becoming increasingly strained as the search for a merger partner consumes available liquid assets.
The rapid erosion of the current ratio suggests that the company's operational runway is tightening, which may necessitate further sponsor-provided capital or promissory notes to maintain listing compliance. This trend warrants close investigation, as a continued decline in liquidity could force management into an adverse selection of targets to avoid liquidation.
According to quarterly financial statements, QUMSU's ROIC has trended into negative territory, reaching -0.2% in 2025Q4, which highlights the inherent difficulty of generating positive returns on invested capital when the entity is burdened by fixed professional fees without any corresponding operational revenue generation.
The negative ROIC trend is a direct consequence of the shell company model, where capital is deployed solely for due diligence and regulatory compliance rather than productive assets. This decay in returns is expected to persist until a business combination is finalized, at which point the capital structure will undergo a fundamental transformation.
Financial records indicate that the P/E ratio is the most commonly misapplied metric for QUMSU, as it obscures the fact that the company generates zero revenue and relies on non-operating accounting adjustments that do not reflect the underlying economic value of the SPAC's trust or rights.
Analysts should instead focus on the trust value per share and the potential dilution impact of the 1/7th share rights, which are the true drivers of shareholder value. Relying on earnings-based multiples for a shell company creates a false sense of operational performance and ignores the structural risks associated with the merger timeline.
Includes 30+ ratios · 2 years · Updated daily
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Quick answers to the most common questions about buying QUMSU stock.
Quantumsphere Acquisition Corp. Units's current P/E ratio is 86.1x. The historical average is 84.3x. This places it at the 100th percentile of its historical range.
Quantumsphere Acquisition Corp. Units's return on equity (ROE) is 2.4%. The historical average is -88.0%.
Based on historical data, Quantumsphere Acquisition Corp. Units is trading at a P/E of 86.1x. This is at the 100th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.