AIFF vs NEOG vs GEHC Stock Comparison

Firefly Neuroscience, Neogen and GE HealthCare Technologies Prices as of Oct 28, 2026 Peers: Industry group
NEOG Neogen Corp
$12.12 -11.7% 1M +96.8% 1Y
Market cap
$2.68B
P/E
–
Revenue (TTM)
$883.99M
Div. yield
–
Diagnostic Equipment Healthcare
2 wins

Head to Head

10 decided of 12

GE HealthCare Technologies leads on 7 of the 12 questions below (GE HealthCare Technologies 7, Neogen 2, Firefly Neuroscience 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAIFFNEOGGEHCLeader
Larger companyMarket capitalisation $20.99M $2.68B $34.64B GEHC
Cheaper on earningsLower P/E, profitable companies only -2.2x -47.7x 16.1x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 37.9x 14.9x GEHC
Faster revenue growthRevenue growth, trailing twelve months +320.3% -0.3% +6.9% AIFF
More profitableNet margin, trailing twelve months -524.5% -6.3% 10.0% GEHC
Better return on capitalReturn on invested capital — -0.2% 10.8% GEHC
Less leveragedLower net debt / EBITDA — 5.4x 2.0x GEHC
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -45.3% +96.8% -4.5% NEOG
Better 5-year returnAnnualised price return, 5 years -60.1%/yr -22.1%/yr — NEOG
Less volatileAnnualised volatility, 1 year 159.8% 55.7% 35.5% GEHC
Higher overall scoreMean of the five percentile scores vs peers 38/100 57/100 57/100 GEHC

Percentile Scorecard

AIFFNEOGGEHC

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

AxisAIFFNEOGGEHC
Valuation 15 #193 of 227 73 #63 of 227 91 #21 of 227
Growth 60 #88 of 219 50 #111 of 219 35 #143 of 219
Profitability 15 #175 of 205 63 #76 of 205 79 #44 of 205
Financial Health 80 #49 of 237 46 #128 of 237 28 #170 of 237
Shareholder Returns 20 #108 of 135 55 #61 of 135 54 #63 of 135
Overall 38 57 57
  • AIFF ranked among 247 companies in Medical Devices and Diagnostics
  • NEOG ranked among 247 companies in Medical Devices and Diagnostics
  • GEHC 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

PeriodAIFFNEOGGEHCSPY
1 month -37.9%-11.7%+13.5% +0.9%
3 months -1.9%+28.9%+5.5% +5.9%
6 months -47.0%+34.5%+27.4% +8.5%
Year to date +19.3%+73.4%-7.6% +13.3%
1 year -45.3%+96.8%-4.5% +12.4%
3 years -81.8%-20.9%+20.2% +88.1%
3 years, per year -43.3%-7.5%+6.3% +23.5%
5 years -99.0%-71.4%— +68.2%
5 years, per year -60.1%-22.1%— +11.0%
10 years -76.7%-38.0%— +263.4%
10 years, per year -13.5%-4.7%— +13.8%

Risk

MeasureAIFFNEOGGEHCSPY
Volatility, 1Y 159.8%55.7%35.5% 12.7%
Downside volatility, 1Y 109.2%46.7%35.9% 12.7%
Beta vs S&P 500, 1Y 1.531.440.68 1.00
Return / volatility, 1Y -0.281.74-0.13 0.98
Max drawdown, 5Y -99.6%-90.6%-37.4% -25.4%
From 52-week high -65.2%-13.3%-14.0% -0.9%
52-week high $3.02$13.98$88.16 $779.14
52-week low $0.64$5.41$59.49 $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.

MultipleAIFFNEOGGEHC
P/E now vs peer median -2.3xmedian 28.8x -47.1xmedian 28.8x 15.9xmedian 28.8x
P/S now vs peer median 12.0xmedian 3.0x 3.0xmedian 3.0x 1.6xmedian 3.0x
EV/EBITDA now vs peer median -1.4xmedian 17.4x 29.3xmedian 17.4x 11.8xmedian 17.4x
P/FCF now vs peer median -3.0xmedian 25.7x 53.1xmedian 25.7x 18.1xmedian 25.7x
P/B now vs peer median 1.5xmedian 2.4x 1.3xmedian 2.4x 2.9xmedian 2.4x
PEG now vs peer median -0.03median 1.03 1.68median 1.03 1.29median 1.03

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 monthsAIFFNEOGGEHC
Revenue $1.80M $883.99M $21.64B
Gross profit $802.00K $418.98M $8.64B
Operating income -$9.14M -$7.38M $2.89B
Net income -$9.11M -$56.10M $2.21B
Free cash flow -$7.20M $49.80M $1.89B
R&D $1.78M $19.76M $1.31B
EPS (diluted) $-0.70 $-0.26 $4.75
Cash & equivalents $9.23M $172.00M $2.86B
Total debt – $774.20M $9.97B
Shares (diluted) 13.50M 218.10M 453.00M
Enterprise value $1.57M $2.01B $22.87B

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
MetricAIFFNEOGGEHC
P/E -2.3x -47.1x 15.9x
P/FCF -3.0x 53.1x 18.1x
P/Operating cash flow -3.1x 31.0x 14.2x
P/S 12.0x 3.0x 1.6x
P/B 1.5x 1.3x 2.9x
P/Tangible book 1.6x 3.3x 3.5x
EV/EBITDA -1.4x 29.3x 11.8x
EV/EBIT -1.4x -440.3x 14.3x
EV/Revenue 6.9x 3.7x 1.9x
EV/FCF -1.7x 65.2x 21.9x
EV/Operating cash flow -1.8x 38.1x 17.1x
PEG (3Y EPS CAGR) -0.03 1.68 1.29

Growth

14 metrics
MetricAIFFNEOGGEHC
Revenue growth (1Y) 320.3% -0.3% 6.9%
Revenue CAGR (3Y) -40.3% -1.3% 3.9%
Gross profit growth (1Y) 99.0% 1.8% 4.6%
Gross profit CAGR (3Y) -32.6% -3.1% 3.9%
Operating income growth (1Y) 19.8% 99.3% 5.4%
Operating income CAGR (3Y) -52.0% -29.0% 4.6%
Net income growth (1Y) 60.1% 94.6% -3.5%
Net income CAGR (3Y) 15.8% -28.3% 7.6%
EPS growth (1Y) 81.8% 94.6% -2.0%
EPS CAGR (3Y) 69.0% -28.0% 12.3%
Operating cash flow growth (1Y) 19.1% -1.9% 30.5%
Operating cash flow CAGR (3Y) -8.4% 2.9% 4.5%
Free cash flow growth (1Y) 17.6% 1,631% 34.9%
Free cash flow CAGR (3Y) -6.3% 126.1% 2.7%

Profitability

14 metrics
MetricAIFFNEOGGEHC
Gross margin 44.6% 47.4% 39.9%
EBITDA margin -496.9% 12.5% 16.2%
Operating margin -508.1% -0.8% 13.3%
Pretax margin -506.2% -7.7% 12.8%
Net margin -524.5% -6.3% 10.0%
FCF margin -400.2% 5.6% 8.7%
Operating cash flow margin -388.6% 9.6% 11.2%
Return on equity -78.8% -2.7% 19.5%
Return on assets -65.8% -1.7% 5.8%
Return on invested capital – -0.2% 10.8%
Return on capital employed -77.9% -0.2% 10.0%
Asset turnover 0.1x 0.3x 0.6x
Cash conversion (OCF / net income) 0.8x -1.5x 1.1x
Stock comp / revenue 36.4% 1.3% 0.7%

Financial Health

11 metrics
MetricAIFFNEOGGEHC
Debt / assets – 23.4% 26.0%
Debt / equity – 0.4x 0.9x
Net debt / EBITDA – 5.4x 2.0x
Debt / FCF – 15.5x 5.3x
Liabilities / assets 12.6% 36.8% 69.7%
Equity / assets 87.4% 63.2% 30.3%
Interest coverage – – 6.6x
Current ratio 4.9x 3.9x 1.3x
Quick ratio 4.5x 2.1x 0.9x
Cash ratio 4.4x 1.2x 0.3x
Altman Z-score -4.60 1.49 1.91

Shareholder Returns

7 metrics
MetricAIFFNEOGGEHC
Dividend yield – – 0.2%
Net buyback yield -1.9% -0.1% 0.8%
Shareholder yield -1.9% -0.1% 1.0%
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.

ConsensusAIFFNEOGGEHC
Forward P/E – 37.9xFY2026 14.9xFY2026
EPS, next fiscal year – $0.32FY2026 $5.09FY2026
EPS growth, next FY – 0.0%FY2026 +10.9%FY2026
EPS growth, the year after – +31.3% -0.4%
Revenue, next fiscal year – $847.28MFY2026 $22.47BFY2026
Revenue growth, next FY – -2.7%FY2026 +8.9%FY2026
Revenue growth, the year after – -1.5% +7.5%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAIFFNEOGGEHC
Held by institutions 7.9% 100.0% 87.0%
Institutions holding 23 315 1,221
Change in shares held, QoQ +34.3% +1.6% +1.7%
Institutions buying 10 151 538
Institutions selling 6 106 461
Buyers to sellers 1.67 1.42 1.17

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.

AIFFNEOGGEHC
AIFF 1.00 0.07 0.06
NEOG 0.07 1.00 0.26
GEHC 0.06 0.26 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, AIFF, NEOG and GEHC?

GE HealthCare Technologies (GEHC) is the largest by market capitalisation: Firefly Neuroscience (AIFF) $20.99M, Neogen (NEOG) $2.68B, GE HealthCare Technologies (GEHC) $34.64B.

Which company is growing faster?

Firefly Neuroscience (AIFF) grew revenue fastest over the trailing twelve months: Firefly Neuroscience (AIFF) +320.3%, Neogen (NEOG) -0.3%, GE HealthCare Technologies (GEHC) +6.9%.

Which company is more profitable?

GE HealthCare Technologies (GEHC) has the highest net margin (Firefly Neuroscience (AIFF) -524.5%, Neogen (NEOG) -6.3%, GE HealthCare Technologies (GEHC) 10.0%). On return on invested capital, GE HealthCare Technologies (GEHC) leads (Neogen (NEOG) -0.2%, GE HealthCare Technologies (GEHC) 10.8%).

Which stock has performed better?

Over the past year Neogen (NEOG) returned the most: Firefly Neuroscience (AIFF) -45.3%, Neogen (NEOG) +96.8%, GE HealthCare Technologies (GEHC) -4.5%. Over five years, Neogen (NEOG) compounded fastest (Firefly Neuroscience (AIFF) -60.1%/yr, Neogen (NEOG) -22.1%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, GE HealthCare Technologies (GEHC) has been the steadiest (Firefly Neuroscience (AIFF) 159.8%, Neogen (NEOG) 55.7%, GE HealthCare Technologies (GEHC) 35.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AIFF, NEOG and GEHC?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, GE HealthCare Technologies (GEHC) leads on 7. 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.