ZSTK ZeroStack Corp. - Common Stock

$4.00
Price · Jun 25, 2026
Fundamentals as of May 4, 2026

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

Price
$4.00
Market Cap
$7M
P/E (TTM)
-0.1
EPS (TTM)
$-43.49
Revenue (TTM)
$36M
Div Yield
ROE
-319.0%
Debt/Equity
0.8
52W Range
$4 – $47

ZSTK 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 $36M
5-point trend, +297.3%
2021-12-31 2025-12-31
EPS $-43.49
4-point trend, -217.9%
2022-12-31 2025-12-31
Free Cash Flow $-9M
3-point trend, -2.9%
2023-12-31 2025-12-31
Margins -335.6%
3-point trend, -80.2%
2023-12-31 2025-12-31

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

Metric
5Y trend
ZSTK
Peer Median
P/E (TTM)
2-point trend, +82.1%
-0.1
P/S (TTM)
2-point trend, -99.1%
0.2
P/B
2-point trend, -99.9%
0.1
EV / EBITDA
2-point trend, +99.3%
-0.4
Price / FCF
2-point trend, +99.5%
-0.7

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

Metric
5Y trend
ZSTK
Peer Median
Gross Margin
3-point trend, -80.2%
4.6%
Operating Margin
3-point trend, -554.9%
-433.5%
Net Profit Margin
3-point trend, -347.6%
-335.6%
ROA
3-point trend, -40.4%
-153.1%
ROE
3-point trend, -67.8%
-319.0%
ROIC
3-point trend, +78.6%
-124.7%

Financial Health Debt, liquidity, solvency — balance sheet strength

Metric
5Y trend
ZSTK
Peer Median
Debt / Equity
3-point trend, +151.5%
0.8
Current Ratio
3-point trend, -23.0%
1.0
Quick Ratio
3-point trend, +45.4%
0.7

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

Metric
5Y trend
ZSTK
Peer Median
Revenue YoY
5-point trend, +297.3%
-0.53%
Revenue CAGR 3Y
5-point trend, +297.3%
2.2%

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

Metric
5Y trend
ZSTK
Peer Median
EPS (Diluted)
4-point trend, -217.9%
$-43.49

Capital Efficiency Asset turnover, inventory turnover, receivables turnover

Metric
5Y trend
ZSTK
Peer Median

ZSTK Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside

BUY 7 analysts
  • Strong Buy 2 28.6%
  • Buy 4 57.1%
  • Hold 1 14.3%
  • Sell 0 0.0%
  • Strong Sell 0 0.0%

12-Month Price Target

1 analysts · 2026-05-16
Median target $11.00 +175.0%
Mean target $11.00 +175.0%

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

Avg Surprise
-12.0%
Next Report
Jul 30, 2026
Period EPS Actual EPS Est Surprise
Dec. 31, 2025 $-27.08 $-0.40 -26.7%
Sept. 30, 2025 $-4.93 $-2.17 -2.8%
June 30, 2025 $-3.90 $-2.39 -1.5%
March 31, 2025 $-15.99 $1.19 -17.2%

Peer Comparison Key metrics vs sector peers

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
ZSTK $7M -0.1 -0.53% -335.6% -319.0% 4.6%
AHCO $1.35B -19.2 -0.49% -2.2% -4.6%
ACH
WGRX -0.3 28.7%
MCK $242.30B 22.5 12.4% 1.2% -224.3% 3.6%

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

Income Statement 16
Annual Income Statement data for ZSTK
Metric Trend 20252024202320222021
Revenue 5-point trend, +297.3% $36M $36M $76M $33M $9M
Cost of Revenue 5-point trend, +419.1% $34M $34M $58M $20M $7M
Gross Profit 5-point trend, -32.0% $2M $2M $18M $13M $2M
R&D Expense 4-point trend, +216.7% · $418.0K $62.0K $388.0K $132.0K
SG&A Expense 5-point trend, +50.9% $1M $2M $2M $3M $922.0K
Operating Expenses 5-point trend, +629.4% $156M $11M $68M $60M $21M
Operating Income 5-point trend, -713.8% $-155M $-9M $-50M $-47M $-19M
Interest Income 4-point trend, +173.1% · $213.0K $94.0K $4.0K $78.0K
Pretax Income 5-point trend, -437.5% $-115M $-9M $-48M $-48M $-21M
Income Tax 5-point trend, +160.2% $59.0K $22.0K $-2M $-1M $-98.0K
Net Income 5-point trend, -460.5% $-120M $-16M $-57M $-52M $-21M
EPS (Basic) 4-point trend, -217.9% $-43.49 $-50.02 $-7.75 $-13.68 ·
EPS (Diluted) 4-point trend, -217.9% $-43.49 $-50.02 $-7.75 $-13.68 ·
Shares (Basic) 4-point trend, -28.2% 2,753 318 7,356 3,832 ·
Shares (Diluted) 4-point trend, -28.2% 2,753 318 7,356 3,832 ·
EBITDA 3-point trend, -221.9% $-154M $-15M $-48M · ·
Balance Sheet 28
Annual Balance Sheet data for ZSTK
Metric Trend 20252024202320222021
Cash & Equivalents 5-point trend, -85.1% $6M $5M $4M $9M $38M
Receivables 5-point trend, -85.0% $799.0K $2M $4M $5M $5M
Inventory 5-point trend, -37.4% $2M $2M $9M $9M $3M
Prepaid Expense 5-point trend, -81.0% $323.0K $13.0K $1M $805.0K $2M
Current Assets 5-point trend, -81.8% $9M $20M $21M $31M $48M
PP&E (Net) 5-point trend, -96.6% $128.0K $81.0K $847.0K $1M $4M
PP&E (Gross) 5-point trend, -93.6% $255.0K $172.0K $1M $1M $4M
Accum. Depreciation 5-point trend, -43.0% $127.0K $91.0K $262.0K $208.0K $223.0K
Goodwill 4-point trend, -89.8% · $2M $0 $23M $20M
Intangibles 4-point trend, -71.8% · $3M $946.0K $18M $10M
Other Non-current Assets 4-point trend, -79.1% $55.0K $35.0K $80.0K $263.0K ·
Total Assets 5-point trend, +52.4% $130M $26M $24M $81M $85M
Accounts Payable 5-point trend, -3.6% $2M $4M $5M $8M $2M
Accrued Liabilities $1M · · · ·
Current Liabilities 5-point trend, +41.0% $9M $19M $16M $17M $6M
Capital Leases 5-point trend, -69.3% $279.0K $122.0K $942.0K $2M $908.0K
Deferred Tax 5-point trend, -99.4% $9.0K $0 $0 $2M $2M
Other Non-current Liabilities 2-point trend, -49.6% · · $942.0K · $2M
Total Liabilities 5-point trend, +599.0% $60M $22M $17M $25M $9M
Long-term Debt 2-point trend, +2471.6% $53M $2M · · ·
Total Debt 3-point trend, +2670.0% $53M $2M $2M · ·
Common Stock Flat — no change across 4 periods $0 $0 $0 $0 ·
Paid-in Capital 5-point trend, +198.1% $348M $163M $149M $150M $117M
Retained Earnings 5-point trend, -620.9% $-278M $-158M $-143M $-91M $-39M
AOCI 5-point trend, +116.2% $180.0K $-221.0K $-140.0K $-3M $-1M
Stockholders' Equity 5-point trend, -8.6% $71M $5M $6M $56M $77M
Liabilities + Equity 5-point trend, +52.4% $130M $26M $24M $81M $85M
Shares Outstanding 5-point trend, +1496.5% 1,046,000 478,000 8,935,000 6,776,000 65,517
Cash Flow 14
Annual Cash Flow data for ZSTK
Metric Trend 20252024202320222021
D&A 5-point trend, +16.2% $582.0K $768.0K $2M $3M $501.0K
Stock-based Comp 5-point trend, -9.9% $1M $3M $2M $3M $1M
Deferred Tax 5-point trend, +143.8% $56.0K $22.0K $-2M $-1M $-128.0K
Amort. of Intangibles 3-point trend, -66.9% · $642.0K $2M $2M ·
Other Non-cash 3-point trend, +135.8% $109M $8M $46M · ·
Operating Cash Flow 5-point trend, +58.6% $-9M $-5M $-8M $-16M $-21M
CapEx 5-point trend, -96.8% $127.0K $134.0K $163.0K $1M $4M
Investing Cash Flow 5-point trend, +76.2% $-3M $203.0K $-234.0K $-16M $-15M
Stock Issued 5-point trend, -62.3% $16M $8M $3M $5M $43M
Stock Repurchased 3-point trend, +0.00 · · $0 $255.0K $0
Net Stock Activity 3-point trend, +486.9% $16M $8M $3M · ·
Financing Cash Flow 5-point trend, -80.6% $11M $6M $3M $4M $58M
Net Change in Cash 5-point trend, -98.3% $373.0K $2M $-5M $-28M $22M
Free Cash Flow 3-point trend, -2.9% $-9M $-5M $-9M · ·
Profitability 8
Annual Profitability data for ZSTK
Metric Trend 20252024202320222021
Gross Margin 3-point trend, -80.2% 4.6% 21.0% 23.3% · ·
Operating Margin 3-point trend, -554.9% -433.5% -26.3% -66.2% · ·
Net Margin 3-point trend, -347.6% -335.6% -26.7% -75.0% · ·
Pretax Margin 3-point trend, -409.3% -323.3% -27.0% -63.5% · ·
EBITDA Margin 3-point trend, -586.3% -431.9% -25.0% -62.9% · ·
ROA 3-point trend, -40.4% -153.1% -63.8% -109.0% · ·
ROE 3-point trend, -67.8% -319.0% -291.5% -190.1% · ·
ROIC 3-point trend, +78.6% -124.7% -234.8% -583.8% · ·
Liquidity & Solvency 4
Annual Liquidity & Solvency data for ZSTK
Metric Trend 20252024202320222021
Current Ratio 3-point trend, -23.0% 1.0 1.0 1.3 · ·
Quick Ratio 3-point trend, +45.4% 0.7 0.5 0.5 · ·
Debt / Equity 3-point trend, +151.5% 0.8 0.5 0.3 · ·
LT Debt / Equity 0.7 · · · ·
Efficiency 3
Annual Efficiency data for ZSTK
Metric Trend 20252024202320222021
Asset Turnover 3-point trend, -68.6% 0.5 2.4 1.5 · ·
Inventory Turnover 3-point trend, +143.4% 16.5 6.6 6.8 · ·
Receivables Turnover 3-point trend, +82.5% 30.2 17.0 16.5 · ·
Per Share 5
Annual Per Share data for ZSTK
Metric Trend 20252024202320222021
Book Value / Share 3-point trend, +9311.1% $67.45 $0.24 $0.72 · ·
Revenue / Share 3-point trend, +25.3% $12958.95 $4850.82 $10341.35 · ·
Cash Flow / Share 3-point trend, -176.1% $-3151.47 $-410.21 $-1141.38 · ·
Cash / Share 3-point trend, +999.0% $5.35 $0.33 $0.49 · ·
EPS (TTM) 4-point trend, -217.9% $-43.49 $-50.02 $-7.75 $-13.68 ·
Growth Rates 2
Annual Growth Rates data for ZSTK
Metric Trend 20252024202320222021
Revenue YoY 4-point trend, -100.2% -0.53% -52.8% 127.8% 271.9% ·
Revenue CAGR 3Y 2-point trend, -96.2% 2.2% 58.7% · · ·
Valuation (TTM) 14
Annual Valuation (TTM) data for ZSTK
Metric Trend 20252024202320222021
Revenue TTM 4-point trend, +6.8% $36M $36M $76M $33M ·
Net Income TTM 4-point trend, -128.4% $-120M $-16M $-57M $-52M ·
Market Cap 2-point trend, -99.1% $7M $744M · · ·
Enterprise Value 2-point trend, -92.6% $54M $740M · · ·
P/E 2-point trend, +82.1% -0.1 -0.8 · · ·
P/S 2-point trend, -99.1% 0.2 20.7 · · ·
P/B 2-point trend, -99.9% 0.1 164.9 · · ·
P / Tangible Book 0.1 · · · ·
P / Cash Flow 2-point trend, +99.5% -0.8 -147.8 · · ·
P / FCF 2-point trend, +99.5% -0.7 -143.9 · · ·
EV / EBITDA 2-point trend, +99.3% -0.4 -49.7 · · ·
EV / FCF 2-point trend, +95.7% -6.2 -143.2 · · ·
EV / Revenue 2-point trend, -92.6% 1.5 20.6 · · ·
Earnings Yield 2-point trend, -457.9% -694.7% -124.5% · · ·

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

Income Statement
2025-12-312024-12-312023-12-312022-12-312021-12-31
Revenue $36M$36M$76M$33M$9M
Gross Margin % 4.6%21.0%23.3%
Operating Margin % -433.5%-26.3%-66.2%
Net Income $-120M$-16M$-57M$-52M$-21M
Diluted EPS $-43.49$-50.02$-7.75$-13.68
Balance Sheet
2025-12-312024-12-312023-12-312022-12-312021-12-31
Debt / Equity 0.80.50.3
Current Ratio 1.01.01.3
Quick Ratio 0.70.50.5
Cash Flow
2025-12-312024-12-312023-12-312022-12-312021-12-31
Free Cash Flow $-9M$-5M$-9M

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