AIFF vs BFLY vs CBLL Stock Comparison

Firefly Neuroscience, Butterfly Network and Ceribell Prices as of Oct 27, 2026 Peers: Industry group
1 more company in this comparison (PHG) Create a free account to keep reading and compare up to 10 companies.
BFLY Butterfly Network, Inc.
$7.40 -21.2% 1M +236.4% 1Y
Market cap
$2.05B
P/E
–
Revenue (TTM)
$112.15M
Div. yield
–
Diagnostic Equipment Healthcare
4 wins
CBLL Ceribell, Inc.
$27.22 +14.9% 1M +111.2% 1Y
Market cap
$1.04B
P/E
–
Revenue (TTM)
$101.96M
Div. yield
–
Diagnostic Equipment Healthcare
2 wins

Head to Head

7 decided of 12

Butterfly Network leads on 4 of the 12 questions below (Butterfly Network 4, Ceribell 2, Firefly Neuroscience 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAIFFBFLYCBLLLeader
Larger companyMarket capitalisation $21.46M $2.05B $1.04B BFLY
Cheaper on earningsLower P/E, profitable companies only -2.3x -27.3x -15.7x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — — — –
Faster revenue growthRevenue growth, trailing twelve months +320.3% +28.1% +31.7% AIFF
More profitableNet margin, trailing twelve months -524.5% -66.7% -64.7% CBLL
Better return on capitalReturn on invested capital — — — –
Less leveragedLower net debt / EBITDA — — 1.6x –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -50.7% +236.4% +111.2% BFLY
Better 5-year returnAnnualised price return, 5 years -60.6%/yr -6.3%/yr — BFLY
Less volatileAnnualised volatility, 1 year 159.8% 114.8% 52.1% CBLL
Higher overall scoreMean of the five percentile scores vs peers 38/100 45/100 38/100 BFLY

Percentile Scorecard

AIFFBFLYCBLL

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisAIFFBFLYCBLL
Valuation 15 #194 of 227 28 #164 of 227 22 #178 of 227
Growth 61 #86 of 219 68 #71 of 219 22 #172 of 219
Profitability 15 #176 of 206 32 #140 of 206 38 #129 of 206
Financial Health 80 #49 of 238 61 #94 of 238 81 #46 of 238
Shareholder Returns 20 #107 of 134 37 #85 of 134 30 #94 of 134
Overall 38 45 38
  • AIFF ranked among 247 companies in Medical Devices and Diagnostics
  • BFLY ranked among 247 companies in Medical Devices and Diagnostics
  • CBLL ranked among 247 companies in Medical Devices and Diagnostics

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodAIFFBFLYCBLLSPY
1 month -50.2%-21.2%+14.9% -0.2%
3 months -9.9%+3.1%+52.7% +3.9%
6 months -52.8%+43.4%+30.9% +8.2%
Year to date +13.6%+94.7%+24.1% +12.9%
1 year -50.7%+236.4%+111.2% +12.3%
3 years -82.6%+836.7%— +87.4%
3 years, per year -44.2%+110.9%— +23.3%
5 years -99.0%-27.6%— +67.9%
5 years, per year -60.6%-6.3%— +10.9%
10 years -77.8%—— +261.1%
10 years, per year -14.0%—— +13.7%

Risk

MeasureAIFFBFLYCBLLSPY
Volatility, 1Y 159.8%114.8%52.1% 12.7%
Downside volatility, 1Y 109.1%91.7%49.5% 12.7%
Beta vs S&P 500, 1Y 1.523.001.21 1.00
Return / volatility, 1Y -0.322.062.13 0.97
Max drawdown, 5Y -99.6%-93.4%-63.9% -25.4%
From 52-week high -66.9%-25.6%-1.7% -1.2%
52-week high $3.02$9.94$27.68 $779.14
52-week low $0.64$1.97$10.92 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleAIFFBFLYCBLL
P/E now vs peer median -2.2xmedian 29.6x -25.9xmedian 29.6x -15.7xmedian 29.6x
P/S now vs peer median 11.4xmedian 2.9x 15.7xmedian 2.9x 10.2xmedian 2.9x
EV/EBITDA now vs peer median -1.3xmedian 17.4x -22.6xmedian 17.4x -13.6xmedian 17.4x
P/FCF now vs peer median -2.9xmedian 22.3x -62.8xmedian 22.3x -19.0xmedian 22.3x
P/B now vs peer median 1.4xmedian 2.3x 9.3xmedian 2.3x 8.1xmedian 2.3x
PEG now vs peer median -0.03median 1.04 -0.96median 1.04 —median 1.04

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsAIFFBFLYCBLL
Revenue $1.80M $112.15M $101.96M
Gross profit $802.00K $59.04M $90.65M
Operating income -$9.14M -$79.38M -$69.97M
Net income -$9.11M -$74.85M -$66.00M
Free cash flow -$7.20M -$28.04M -$54.72M
R&D $1.78M $38.10M $22.95M
EPS (diluted) $-0.70 $-0.29 $-1.74
Cash & equivalents $9.23M $124.66M $32.66M
Total debt – – $19.98M
Shares (diluted) 13.50M 262.10M 38.03M
Enterprise value $2.04M $1.49B $439.26M

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricAIFFBFLYCBLL
P/E -2.2x -25.9x -15.7x
P/FCF -2.9x -62.8x -19.0x
P/Operating cash flow -2.9x -73.3x -19.3x
P/S 11.4x 15.7x 10.2x
P/B 1.4x 9.3x 8.1x
P/Tangible book 1.5x 9.6x 8.1x
EV/EBITDA -1.3x -22.6x -13.6x
EV/EBIT -1.2x -20.6x -13.3x
EV/Revenue 6.3x 14.6x 9.1x
EV/FCF -1.6x -58.4x -17.0x
EV/Operating cash flow -1.6x -68.1x -17.2x
PEG (3Y EPS CAGR) -0.03 -0.96 –

Growth

14 metrics
MetricAIFFBFLYCBLL
Revenue growth (1Y) 320.3% 28.1% 31.7%
Revenue CAGR (3Y) -40.3% 15.6% –
Gross profit growth (1Y) 99.0% 8.8% 33.4%
Gross profit CAGR (3Y) -32.6% 13.3% –
Operating income growth (1Y) 19.8% -14.8% -34.6%
Operating income CAGR (3Y) -52.0% 21.1% –
Net income growth (1Y) 60.1% -19.1% -33.6%
Net income CAGR (3Y) 15.8% 20.8% –
EPS growth (1Y) 81.8% -12.9% -27.5%
EPS CAGR (3Y) 69.0% 27.0% –
Operating cash flow growth (1Y) 19.1% 19.6% -44.3%
Operating cash flow CAGR (3Y) -8.4% 44.5% –
Free cash flow growth (1Y) 17.6% 12.2% -41.8%
Free cash flow CAGR (3Y) -6.3% 42.8% –

Profitability

14 metrics
MetricAIFFBFLYCBLL
Gross margin 44.6% 52.6% 88.9%
EBITDA margin -496.9% -64.4% -67.1%
Operating margin -508.1% -70.8% -68.6%
Pretax margin -506.2% -66.7% -64.7%
Net margin -524.5% -66.7% -64.7%
FCF margin -400.2% -25.0% -53.7%
Operating cash flow margin -388.6% -21.4% -53.0%
Return on equity -78.8% -39.3% -49.0%
Return on assets -65.8% -26.3% -38.3%
Return on invested capital – – –
Return on capital employed -77.9% -35.1% -45.1%
Asset turnover 0.1x 0.4x 0.6x
Cash conversion (OCF / net income) 0.8x 0.3x 0.8x
Stock comp / revenue 36.4% 21.3% 16.1%

Financial Health

11 metrics
MetricAIFFBFLYCBLL
Debt / assets – – 12.0%
Debt / equity – – 0.2x
Net debt / EBITDA – – 1.6x
Debt / FCF – – -0.4x
Liabilities / assets 12.6% 33.1% 22.9%
Equity / assets 87.4% 66.9% 77.1%
Interest coverage – -59.4x -38.6x
Current ratio 4.9x 4.1x 9.2x
Quick ratio 4.5x 2.7x 8.6x
Cash ratio 4.4x 2.1x 7.5x
Altman Z-score -4.89 7.05 14.47

Shareholder Returns

7 metrics
MetricAIFFBFLYCBLL
Dividend yield – – –
Net buyback yield -2.0% -0.4% -0.6%
Shareholder yield -2.0% -0.4% -0.6%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusAIFFBFLYCBLL
EPS, next fiscal year – $-0.10FY2026 $-1.86FY2026
Revenue, next fiscal year – $114.50MFY2026 $118.32MFY2026
Revenue growth, next FY – +17.3%FY2026 +32.9%FY2026
Revenue growth, the year after – +26.0% +21.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAIFFBFLYCBLL
Held by institutions 7.9% 59.9% 79.9%
Institutions holding 23 245 124
Change in shares held, QoQ +34.3% +13.9% +2.2%
Institutions buying 10 143 74
Institutions selling 6 59 36
Buyers to sellers 1.67 2.42 2.06

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

AIFFBFLYCBLL
AIFF 1.00 0.14 0.13
BFLY 0.14 1.00 0.37
CBLL 0.13 0.37 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AIFF, BFLY and CBLL?

Butterfly Network (BFLY) is the largest by market capitalisation: Firefly Neuroscience (AIFF) $21.46M, Butterfly Network (BFLY) $2.05B, Ceribell (CBLL) $1.04B.

Which company is growing faster?

Firefly Neuroscience (AIFF) grew revenue fastest over the trailing twelve months: Firefly Neuroscience (AIFF) +320.3%, Butterfly Network (BFLY) +28.1%, Ceribell (CBLL) +31.7%.

Which company is more profitable?

Ceribell (CBLL) has the highest net margin (Firefly Neuroscience (AIFF) -524.5%, Butterfly Network (BFLY) -66.7%, Ceribell (CBLL) -64.7%).

Which stock has performed better?

Over the past year Butterfly Network (BFLY) returned the most: Firefly Neuroscience (AIFF) -50.7%, Butterfly Network (BFLY) +236.4%, Ceribell (CBLL) +111.2%. Over five years, Butterfly Network (BFLY) compounded fastest (Firefly Neuroscience (AIFF) -60.6%/yr, Butterfly Network (BFLY) -6.3%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Ceribell (CBLL) has been the steadiest (Firefly Neuroscience (AIFF) 159.8%, Butterfly Network (BFLY) 114.8%, Ceribell (CBLL) 52.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AIFF, BFLY and CBLL?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Butterfly Network (BFLY) leads on 4. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.