CTSO Cytosorbents Corporation - Common Stock

NASDAQ · Health Care · View on SEC EDGAR ↗
$0.46
Price · May 20, 2026
Fundamentals as of May 13, 2026

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

Price
$0.46
Market Cap
P/E (TTM)
-4.9
EPS (TTM)
$-0.13
Revenue (TTM)
$37M
Div Yield
ROE
Debt/Equity
52W Range
$0 – $1

CTSO 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 $37M
4-point trend, +6.8%
2022-12-31 2025-12-31
EPS $-0.13
4-point trend, +82.7%
2022-12-31 2025-12-31
Free Cash Flow
3-point trend, +57.1%
2022-12-31 2024-12-31
Margins
3-point trend, +18.1%
2022-12-31 2024-12-31

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

Metric
5Y trend
CTSO
Peer Median
P/E (TTM)
4-point trend, -137.8%
-4.9
88.5

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

Metric
5Y trend
CTSO
Peer Median

Financial Health Debt, liquidity, solvency — balance sheet strength

Metric
5Y trend
CTSO
Peer Median

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

Metric
5Y trend
CTSO
Peer Median
Revenue YoY
4-point trend, +6.8%
4.1%
Revenue CAGR 3Y
4-point trend, +6.8%
2.2%
Revenue CAGR 5Y
4-point trend, +6.8%
-2.0%

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

Metric
5Y trend
CTSO
Peer Median
EPS (Diluted)
4-point trend, +82.7%
$-0.13

Capital Efficiency Asset turnover, inventory turnover, receivables turnover

Metric
5Y trend
CTSO
Peer Median

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

BUY 8 analysts
  • Strong Buy 2 25.0%
  • Buy 4 50.0%
  • Hold 2 25.0%
  • Sell 0 0.0%
  • Strong Sell 0 0.0%

12-Month Price Target

3 analysts · 2026-05-14
Median target $5.00 +987.7%
Mean target $5.25 +1042.0%

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

Avg Surprise
-0.00%
Period EPS Actual EPS Est Surprise
March 31, 2026 $-0.08 $-0.06 -0.02%
Dec. 31, 2025 $-0.09 $-0.05 -0.04%
Sept. 30, 2025 $-0.05 $-0.05 -0.00%
June 30, 2025 $0.03 $-0.05 0.08%
March 31, 2025 $-0.02 $-0.07 0.05%
Dec. 31, 2024 $-0.14 $-0.06 -0.08%

Peer Comparison Key metrics vs sector peers

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
CTSO -4.9 4.1%
ARAY -68.5 2.7% -0.35% 32.0%
FEMY $34M -1.2 40.8% -812.3% -505.0%
ADGM $23M -0.7 -238.1%

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

Income Statement 16
Annual Income Statement data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
Revenue 12-point trend, +799.0% $37M $36M $31M $35M $43M $41M $25M $23M $15M $10M $5M $4M
Cost of Revenue 12-point trend, +395.4% $11M $11M $9M $14M $11M $11M $7M $7M $6M $4M $2M $2M
Gross Profit 12-point trend, +1231.9% $26M $25M $22M $21M $32M $30M $18M $15M $10M $6M $3M $2M
R&D Expense 10-point trend, +546.8% · · $16M $15M $16M $9M $12M $8M $3M $4M $4M $2M
SG&A Expense 12-point trend, +541.9% $36M $34M $38M $34M $36M $28M $22M $21M $15M $12M $7M $6M
Operating Expenses 12-point trend, +364.3% $41M $41M $54M $52M $55M $40M $37M $31M $19M $17M $12M $9M
Operating Income 12-point trend, -114.0% $-15M $-16M $-32M $-32M $-23M $-10M $-19M $-16M $-10M $-11M $-9M $-7M
Other Non-op 12-point trend, +318.5% $6M $-6M $2M $-2M $-3M $1M $-1M $-2M $705.1K $-589.9K $-498.0K $-3M
Pretax Income 12-point trend, +11.4% $-9M $-22M $-30M $-34M $-25M $-9M $-20M $-18M $-9M $-12M $-10M $-10M
Income Tax 12-point trend, -4.0% $-401.0K $-2M $-813.7K $-1M $-736.0K $-1M $-1M $-619.5K $-676.7K $-318.6K $-324.6K $-385.6K
Net Income 12-point trend, +12.1% $-8M $-21M $-29M $-33M $-25M $-8M $-19M $-17M $-8M $-12M $-9M $-9M
EPS (Basic) 7-point trend, +78.3% $-0.13 $-0.38 $-0.65 $-0.75 $-0.57 $-0.20 $-0.60 · · · · ·
EPS (Diluted) 7-point trend, +78.3% $-0.13 $-0.38 $-0.65 $-0.75 $-0.57 $-0.20 $-0.60 · · · · ·
Shares (Basic) 7-point trend, +92.9% 62,231,771 54,434,609 44,656,391 43,573,215 43,359,186 38,818,990 32,255,253 · · · · ·
Shares (Diluted) 7-point trend, +92.9% 62,231,771 54,434,609 44,656,391 43,573,215 43,359,186 38,818,990 32,255,253 · · · · ·
EBITDA 11-point trend, -130.6% · $-17M $-31M $-32M $-23M $-10M $-19M $-16M $-10M $-11M $-9M $-7M
Balance Sheet 26
Annual Balance Sheet data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
Cash & Equivalents 12-point trend, +73.3% $6M $3M $14M $22M $52M $71M $12M $22M $17M $5M $5M $4M
Short-term Investments 3-point trend, -100.0% · · · · · · · · · $0 $2M $2M
Receivables 12-point trend, +821.7% $8M $7M $6M $6M $5M $5M $4M $4M $2M $1M $648.9K $819.2K
Inventory 12-point trend, +882.4% $5M $3M $3M $3M $5M $3M $2M $833.1K $795.7K $834.0K $1M $537.6K
Prepaid Expense 12-point trend, +121.9% $2M $3M $2M $2M $3M $3M $2M $1M $416.0K $315.8K $511.9K $700.5K
Current Assets 12-point trend, +171.2% $21M $22M $25M $34M $64M $82M $21M $28M $21M $8M $10M $8M
PP&E (Net) 12-point trend, +3082.4% $8M $9M $10M $11M $5M $2M $2M $2M $1M $569.4K $557.3K $245.8K
PP&E (Gross) 12-point trend, +379.9% $13M $13M $13M $13M $10M $6M $6M $5M $4M $3M $3M $3M
Accum. Depreciation 12-point trend, +109.5% $5M $4M $3M $2M $5M $4M $4M $3M $3M $3M $3M $2M
Intangibles 9-point trend, +75.5% $3M $4M $4M $4M $5M $4M $3M $3M $2M · · ·
Other Non-current Assets 12-point trend, -91.4% $53.0K $50.0K $4M $4M $5M $4M $3M $3M $2M $1M $836.7K $615.8K
Total Assets 12-point trend, +421.7% $44M $47M $53M $63M $90M $90M $27M $34M $24M $10M $11M $8M
Accounts Payable 12-point trend, +310.9% $3M $3M $4M $2M $3M $2M $2M $1M $1M $1M $684.6K $698.3K
Accrued Liabilities 8-point trend, +1008.9% · · $497.6K $850.6K $1M $631.6K $629.2K $479.8K $310.2K $44.9K · ·
Current Liabilities 12-point trend, +115.5% $10M $10M $14M $10M $14M $10M $10M $7M $8M $4M $3M $5M
Capital Leases 8-point trend, +1011.6% $12M $12M $13M $13M $13M $581.6K $642.7K $1M · · · ·
Total Liabilities 11-point trend, +1157.6% $38M $36M $29M $28M $27M $11M $24M $17M $14M $8M $3M ·
Long-term Debt 8-point trend, +16667000.00 $17M · $5M · · $0 $15M $10M $10M $5M $0 ·
Total Debt 8-point trend, +185.0% · $14M $5M $5M · $0 $15M $10M $10M $5M · ·
Common Stock 12-point trend, +170.3% $63.0K $55.0K $54.2K $43.6K $43.5K $43.2K $32.6K $31.8K $29.0K $25.5K $25.4K $23.3K
Paid-in Capital 12-point trend, +150.6% $321M $311M $306M $287M $283M $278M $192M $186M $163M $144M $140M $128M
Retained Earnings 12-point trend, -151.0% $-312M $-304M $-283M $-254M $-221M $-197M $-189M $-170M $-152M $-144M $-133M $-124M
AOCI 12-point trend, -1407.4% $-3M $4M $529.3K $2M $525.6K $-2M $526.0K $288.2K $-361.0K $898.7K $584.3K $227.7K
Stockholders' Equity 12-point trend, -15.0% $6M $11M $23M $35M $63M $79M $3M $17M $10M $1M $10M $7M
Liabilities + Equity 12-point trend, +421.7% $44M $47M $53M $63M $90M $90M $27M $34M $24M $10M $11M $8M
Shares Outstanding 12-point trend, +169.5% 62,804,305 54,830,146 54,240,265 43,635,715 43,635,715 43,221,999 32,616,107 31,774,139 28,973,679 25,483,966 25,397,056 23,304,640
Cash Flow 15
Annual Cash Flow data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
D&A 12-point trend, +1782.6% $1M $1M $1M $882.6K $731.6K $660.8K $581.5K $390.6K $218.3K $161.6K $113.0K $65.5K
Stock-based Comp 12-point trend, +297.4% $3M $4M $4M $3M $4M $4M $2M $4M $3M $3M $382.3K $695.8K
Amort. of Intangibles 2-point trend, +11.5% $262.0K $235.0K · · · · · · · · · ·
Restructuring $510.0K · · · · · · · · · · ·
Operating Cash Flow 12-point trend, -97.1% $-12M $-14M $-22M $-28M $-14M $-6M $-17M $-11M $-6M $-7M $-9M $-6M
CapEx 12-point trend, +7.1% $164.0K $284.0K $538.1K $6M $4M $708.4K $698.2K $672.0K $990.7K $140.7K $403.6K $153.2K
Investing Cash Flow 12-point trend, +82.0% $-415.0K $-669.0K $-936.2K $-6M $-4M $-2M $-2M $-2M $-2M $2M $-890.9K $-2M
Debt Issued 10-point trend, +2478000.00 $2M $15M · $5M · $1M $5M $666.7K $5M $5M $0 $0
Net Debt Issued 7-point trend, +100.0% · $10M · $5M · $-15M $5M $0 $5M $5M · ·
Stock Issued 5-point trend, +164.1% · · · · $27M $27M $14M $10M $10M · · ·
Net Stock Activity 5-point trend, +164.1% · · · · $27M $27M $14M $10M $10M · · ·
Financing Cash Flow 12-point trend, -7.1% $9M $9M $14M $5M $715.2K $66M $8M $17M $20M $5M $12M $10M
Net Change in Cash 12-point trend, -240.1% $-2M $-6M $-8M $-30M $-18M $59M $-10M $5M $12M $-71.7K $2M $1M
Taxes Paid 2-point trend, -94.3% $-2M $-881.0K · · · · · · · · · ·
Free Cash Flow 11-point trend, -115.9% · $-15M $-22M $-34M $-18M $-6M $-17M $-12M $-7M $-7M $-9M $-7M
Profitability 8
Annual Profitability data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
Gross Margin 11-point trend, +46.3% · 70.6% 61.6% 59.8% 74.4% 73.0% 70.5% 66.7% 63.6% 58.5% 53.8% 48.2%
Operating Margin 11-point trend, +73.3% · -47.2% -85.9% -90.9% -52.7% -25.3% -76.0% -69.2% -65.0% -120.6% -194.2% -176.6%
Net Margin 11-point trend, +74.3% · -58.2% -78.4% -94.6% -56.9% -19.1% -77.2% -76.5% -55.8% -125.3% -169.7% -226.1%
Pretax Margin 11-point trend, +73.3% · -63.0% -80.7% -97.7% -58.6% -21.9% -81.6% -79.2% -60.3% -128.7% -176.5% -235.4%
EBITDA Margin 11-point trend, +73.3% · -47.2% -85.9% -90.9% -52.7% -25.3% -76.0% -69.2% -65.0% -120.6% -194.2% -176.6%
ROA 11-point trend, +70.8% · -43.5% -56.5% -43.0% -27.4% -13.4% -62.6% -60.6% -50.1% -114.0% -82.5% -149.0%
ROE 11-point trend, -193.5% · -169.2% -135.5% -88.1% -36.9% -9.8% -379.6% -93.0% -145.9% -254.8% -107.3% 181.0%
ROIC 11-point trend, +64.9% · -61.8% -107.1% -75.6% -35.3% -11.5% -97.2% -56.0% -45.0% -252.2% -109.0% -176.4%
Liquidity & Solvency 4
Annual Liquidity & Solvency data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
Current Ratio 11-point trend, +30.2% · 2.2 1.8 3.5 4.7 8.1 2.1 4.3 2.6 1.3 3.2 1.7
Quick Ratio 11-point trend, -12.4% · 1.1 1.4 2.9 4.1 7.5 1.7 4.0 2.5 1.1 2.7 1.2
Debt / Equity 8-point trend, +112.2% · 1.3 0.2 0.1 · 0.0 4.4 0.6 1.0 -10.4 · ·
LT Debt / Equity 8-point trend, +114.6% · 1.3 0.1 0.1 · 0.0 3.9 0.5 0.6 -8.6 · ·
Efficiency 3
Annual Efficiency data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
Asset Turnover 11-point trend, +13.5% · 0.7 0.7 0.5 0.5 0.7 0.8 0.8 0.9 0.9 0.5 0.7
Inventory Turnover 11-point trend, -35.8% · 3.5 4.2 3.4 3.0 4.6 5.0 9.2 6.8 3.9 2.6 5.4
Receivables Turnover 10-point trend, -18.5% · 5.3 6.2 6.8 8.9 8.5 5.9 7.3 8.3 9.2 6.5 ·
Per Share 5
Annual Per Share data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
Book Value / Share 11-point trend, +19.1% · $0.20 $0.43 $0.81 $1.44 $1.83 $0.10 $0.53 $0.35 $-0.02 $0.32 $0.17
Revenue / Share 4-point trend, -34.3% · $0.65 $0.81 $0.80 $1.00 · · · · · · ·
Cash Flow / Share 4-point trend, +18.0% · $-0.27 $-0.48 $-0.65 $-0.32 · · · · · · ·
Cash / Share 11-point trend, -61.3% · $0.06 $0.26 $0.51 $1.20 $1.65 $0.38 $0.70 $0.60 $0.21 $0.21 $0.15
EPS (TTM) 11-point trend, +60.6% $-0.13 $-0.38 $-0.65 $-0.75 $-0.57 $-0.20 $-0.60 $-0.26 $-0.26 $-0.26 $-0.33 ·
Growth Rates 3
Annual Growth Rates data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
Revenue YoY 5-point trend, -21.8% 4.1% 14.5% -10.4% -19.6% 5.3% · · · · · · ·
Revenue CAGR 3Y 3-point trend, +125.3% 2.2% -6.2% -8.8% · · · · · · · · ·
Revenue CAGR 5Y -2.0% · · · · · · · · · · ·
Valuation (TTM) 14
Annual Valuation (TTM) data for CTSO
Metric Trend 202520242023202220212020201920182017201620152014
Revenue TTM 12-point trend, +799.0% $37M $36M $31M $35M $43M $41M $25M $23M $15M $10M $5M $4M
Net Income TTM 12-point trend, +12.1% $-8M $-21M $-29M $-33M $-25M $-8M $-19M $-17M $-8M $-12M $-9M $-9M
Market Cap 11-point trend, -78.5% · $50M $60M $67M $182M $344M $126M $257M $188M $139M $141M $232M
Enterprise Value 8-point trend, -56.3% · $61M $51M $50M · $273M $128M $244M $181M $139M · ·
P/E 11-point trend, +70.9% -4.9 -2.4 -1.7 -2.1 -7.4 -39.9 -6.4 -31.1 -25.0 -21.0 -16.9 ·
P/S 11-point trend, -97.5% · 1.4 1.9 1.9 4.2 8.4 5.0 11.4 12.4 14.6 29.5 56.2
P/B 11-point trend, -92.3% · 4.5 2.6 1.9 2.9 4.3 36.7 15.2 18.4 -293.0 17.2 58.5
P / Tangible Book 6-point trend, +226.4% 15.0 6.8 3.1 2.2 3.1 4.6 · · · · · ·
P / Cash Flow 11-point trend, +90.1% · -3.5 -2.8 -2.4 -13.0 -61.4 -7.5 -23.7 -29.1 -20.6 -15.7 -34.8
P / FCF 11-point trend, +90.0% · -3.4 -2.7 -2.0 -10.3 -54.5 -7.2 -22.3 -25.3 -20.2 -15.0 -34.0
EV / EBITDA 8-point trend, +70.0% · -3.6 -1.6 -1.6 · -26.3 -6.8 -15.7 -18.4 -12.1 · ·
EV / FCF 8-point trend, +79.6% · -4.1 -2.3 -1.5 · -43.2 -7.4 -21.2 -24.3 -20.2 · ·
EV / Revenue 8-point trend, -88.3% · 1.7 1.6 1.4 · 6.7 5.1 10.9 11.9 14.5 · ·
Earnings Yield 11-point trend, -243.6% -20.3% -41.8% -58.6% -48.4% -13.6% -2.5% -15.6% -3.2% -4.0% -4.8% -5.9% ·

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

Income Statement
2025-12-312024-12-312024-09-302024-06-302024-03-31
Revenue $37M$36M
Gross Margin % 70.6%
Operating Margin % -47.2%
Net Income $-8M$-21M
Diluted EPS $-0.13$-0.38
Balance Sheet
2025-12-312024-12-312024-09-302024-06-302024-03-31
Debt / Equity 1.3
Current Ratio 2.2
Quick Ratio 1.1
Cash Flow
2025-12-312024-12-312024-09-302024-06-302024-03-31
Free Cash Flow $-15M

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