QUMSU Quantumsphere Acquisition Corp. - Units

NASDAQ · N/A · View on SEC EDGAR ↗
$10.33
Price · Aug 18, 2026
Fundamentals as of Feb 20, 2026
52W Range
$10–$11
32% of range
Analyst Rating
—
Price Target
—
P/E (TTM)
—
ROE
—
Net Profit Margin
—

QUMSU Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

Price
$10.33
Market Cap
—
P/E (TTM)
—
EPS (TTM)
—
Revenue (TTM)
—
Div Yield
—
ROE
—
Debt/Equity
—
52W Range
$10 – $11

QUMSU Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

10-Year Performance Revenue, net income, margins and EPS trends

Revenue & Net Income —
EPS —
Free Cash Flow —
Margins —

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric
5Y trend
QUMSU
Peer Median

Profitability Gross, operating and net margins; ROE, ROA, ROIC

Metric
5Y trend
QUMSU
Peer Median

Financial Health Debt, liquidity, solvency — balance sheet strength

Metric
5Y trend
QUMSU
Peer Median

Growth Revenue, EPS and net income growth: YoY, 3Y CAGR, 5Y CAGR

Metric
5Y trend
QUMSU
Peer Median

Per Share Metrics EPS, book value per share, cash flow per share, dividend per share

Metric
5Y trend
QUMSU
Peer Median

Capital Efficiency Asset turnover, inventory turnover, receivables turnover

Metric
5Y trend
QUMSU
Peer Median

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

Balance Sheet 13
Annual Balance Sheet data for QUMSU
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

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

My Metrics Your personal watchlist — selected rows from Full Fundamentals

📊

Pick the metrics that matter to you — click the ➕ next to any row in Full Fundamentals above.

Your selection is saved and follows you across all tickers.

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.

Institutional activity — Q2 2026 vs prior quarter
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) -90K

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