NAII vs TMO Stock Comparison

Natural Alternatives International and Thermo Fisher Scientific Prices as of Oct 23, 2026 Peers: Industry group

Head to Head

9 decided of 12

Thermo Fisher Scientific leads on 7 of the 12 questions below (Thermo Fisher Scientific 7, Natural Alternatives International 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNAIITMOLeader
Larger companyMarket capitalisation $6.99M $252.21B TMO
Cheaper on earningsLower P/E, profitable companies only -0.3x 36.2x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 26.1x –
Faster revenue growthRevenue growth, trailing twelve months +9.7% +7.2% NAII
More profitableNet margin, trailing twelve months -14.5% 15.0% TMO
Better return on capitalReturn on invested capital -24.9% 7.9% TMO
Less leveragedLower net debt / EBITDA -0.8x 3.5x NAII
Higher dividend yieldTrailing dividend yield 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -56.1% +17.8% TMO
Better 5-year returnAnnualised price return, 5 years -38.5%/yr +1.9%/yr TMO
Less volatileAnnualised volatility, 1 year 67.8% 29.8% TMO
Higher overall scoreMean of the five percentile scores vs peers 32/100 59/100 TMO

Percentile Scorecard

NAIITMO

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

AxisNAIITMO
Valuation 30 #8 of 11 60 #93 of 228
Growth 0 #11 of 11 35 #144 of 222
Profitability 40 #7 of 11 83 #37 of 210
Financial Health 58 #6 of 13 28 #174 of 241
Shareholder Returns – 88 #18 of 138
Overall 32 59
  • NAII ranked among 13 companies in Pharma Services
  • TMO ranked among 248 companies in Medical Devices and Diagnostics

Price Performance

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

Returns

PeriodNAIITMOSPY
1 month -36.2%+1.2% -1.0%
3 months -49.8%+18.6% +2.9%
6 months -56.0%+43.5% +6.4%
Year to date -67.0%+16.3% +11.4%
1 year -56.1%+17.8% +13.1%
3 years -80.1%+47.1% +79.4%
3 years, per year -41.6%+13.7% +21.5%
5 years -91.2%+10.1% +67.7%
5 years, per year -38.5%+1.9% +10.9%
10 years -91.3%+347.3% +255.2%
10 years, per year -21.6%+16.2% +13.5%

Risk

MeasureNAIITMOSPY
Volatility, 1Y 67.8%29.8% 12.7%
Downside volatility, 1Y 77.3%28.3% 12.7%
Beta vs S&P 500, 1Y 0.890.59 1.00
Return / volatility, 1Y -0.830.60 1.03
Max drawdown, 5Y -92.3%-41.5% -25.4%
From 52-week high -75.6%-3.3% -2.5%
52-week high $4.83$696.55 $779.14
52-week low $1.12$438.34 $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.

MultipleNAIITMO
P/E now vs peer median -0.3xmedian 36.1x 35.9xmedian 30.7x
P/S now vs peer median 0.0xmedian 2.7x 5.4xmedian 3.0x
EV/EBITDA now vs peer median -1.3xmedian 37.4x 25.9xmedian 17.7x
P/FCF now vs peer median -0.6xmedian 21.1x 34.0xmedian 23.7x
P/B now vs peer median 0.1xmedian 2.9x 4.7xmedian 2.4x
PEG now vs peer median 0.00median 2.05 4.27median 0.96

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 monthsNAIITMO
Revenue $142.52M $46.34B
Gross profit $9.00M $18.91B
Operating income -$18.75M $8.15B
Net income -$20.70M $6.99B
Free cash flow -$12.62M $7.32B
R&D – $1.40B
EPS (diluted) $-3.43 $18.78
Cash & equivalents $7.39M $4.06B
Total debt $63.29M $42.55B
Shares (diluted) 6.03M 371.00M
Enterprise value -$21.09M $231.23B

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
MetricNAIITMO
P/E -0.3x 35.9x
P/FCF -0.6x 34.0x
P/Operating cash flow -0.8x 27.6x
P/S 0.0x 5.4x
P/B 0.1x 4.7x
P/Tangible book 0.1x 7.3x
EV/EBITDA -1.3x 25.9x
EV/EBIT -1.0x 35.3x
EV/Revenue 0.1x 6.2x
EV/FCF -1.5x 39.3x
EV/Operating cash flow -2.1x 31.9x
PEG (3Y EPS CAGR) 0.00 4.27

Growth

14 metrics
MetricNAIITMO
Revenue growth (1Y) 9.7% 7.2%
Revenue CAGR (3Y) -2.6% 2.1%
Gross profit growth (1Y) -3.1% 6.2%
Gross profit CAGR (3Y) -20.9% 3.0%
Operating income growth (1Y) -116.5% 10.0%
Operating income CAGR (3Y) -81.5% 6.7%
Net income growth (1Y) -52.4% 6.2%
Net income CAGR (3Y) -116.9% 6.9%
EPS growth (1Y) -50.4% 7.8%
EPS CAGR (3Y) -115.5% 8.4%
Operating cash flow growth (1Y) -250.3% 18.9%
Operating cash flow CAGR (3Y) -48.4% 5.4%
Free cash flow growth (1Y) -644.3% 18.6%
Free cash flow CAGR (3Y) -24.7% 7.7%

Profitability

14 metrics
MetricNAIITMO
Gross margin 6.3% 40.8%
EBITDA margin -9.9% 23.9%
Operating margin -13.2% 17.6%
Pretax margin -14.2% 16.5%
Net margin -14.5% 15.0%
FCF margin -8.9% 15.8%
Operating cash flow margin -6.3% 19.5%
Return on equity -36.6% 13.4%
Return on assets -14.7% 6.2%
Return on invested capital -24.9% 7.9%
Return on capital employed -18.2% 8.3%
Asset turnover 1.0x 0.4x
Cash conversion (OCF / net income) 0.4x 1.3x
Stock comp / revenue 0.5% 0.7%

Financial Health

11 metrics
MetricNAIITMO
Debt / assets 14.8% 37.6%
Debt / equity 0.4x 0.8x
Net debt / EBITDA -0.8x 3.5x
Debt / FCF -1.5x 5.8x
Liabilities / assets 60.5% 53.4%
Equity / assets 39.5% 46.6%
Interest coverage – 5.6x
Current ratio 1.7x 1.6x
Quick ratio 0.5x 1.0x
Cash ratio 0.2x 0.3x
Altman Z-score 1.38 3.98

Shareholder Returns

7 metrics
MetricNAIITMO
Dividend yield – 0.3%
Net buyback yield 1.3% 2.0%
Shareholder yield 1.3% 2.3%
Payout ratio (earnings) – 9.5%
Payout ratio (FCF) – 9.0%
Dividend growth (1Y) – 8.5%
Dividend CAGR (3Y) – 10.8%

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.

ConsensusNAIITMO
Forward P/E – 26.1xFY2026
EPS, next fiscal year – $25.77FY2026
EPS growth, next FY – +12.7%FY2026
EPS growth, the year after – +1.8%
Revenue, next fiscal year – $49.99BFY2026
Revenue growth, next FY – +12.2%FY2026
Revenue growth, the year after – -2.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersNAIITMO
Held by institutions 10.5% 90.2%
Institutions holding 24 2,621
Change in shares held, QoQ +6.0% +0.8%
Institutions buying 8 1,141
Institutions selling 7 1,144
Buyers to sellers 1.14 1.00

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.

NAIITMO
NAII 1.00 0.07
TMO 0.07 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, NAII and TMO?

Thermo Fisher Scientific (TMO) is the largest by market capitalisation: Natural Alternatives International (NAII) $6.99M, Thermo Fisher Scientific (TMO) $252.21B.

Which company is growing faster?

Natural Alternatives International (NAII) grew revenue fastest over the trailing twelve months: Natural Alternatives International (NAII) +9.7%, Thermo Fisher Scientific (TMO) +7.2%.

Which company is more profitable?

Thermo Fisher Scientific (TMO) has the highest net margin (Natural Alternatives International (NAII) -14.5%, Thermo Fisher Scientific (TMO) 15.0%). On return on invested capital, Thermo Fisher Scientific (TMO) leads (Natural Alternatives International (NAII) -24.9%, Thermo Fisher Scientific (TMO) 7.9%).

Which stock has performed better?

Over the past year Thermo Fisher Scientific (TMO) returned the most: Natural Alternatives International (NAII) -56.1%, Thermo Fisher Scientific (TMO) +17.8%. Over five years, Thermo Fisher Scientific (TMO) compounded fastest (Natural Alternatives International (NAII) -38.5%/yr, Thermo Fisher Scientific (TMO) +1.9%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Natural Alternatives International (NAII) 0.00%, Thermo Fisher Scientific (TMO) 0.00%. Natural Alternatives International (NAII) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Thermo Fisher Scientific (TMO) has been the steadiest (Natural Alternatives International (NAII) 67.8%, Thermo Fisher Scientific (TMO) 29.8%). Volatility measures how widely the price swings, not the risk of the business.

Do NAII and TMO move together?

Their daily returns over the past year have a correlation of 0.07, a weak relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, NAII and TMO?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Thermo Fisher Scientific (TMO) 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.