BIO vs CTKB vs RVTY Stock Comparison

Bio-Rad Laboratories, Cytek Biosciences and Revvity Prices as of Nov 4, 2026 Peers: Industry group
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CTKB Cytek Biosciences, Inc.
$5.88 -3.4% 1M +50.4% 1Y
Market cap
$768.94M
P/E
–
Revenue (TTM)
$207.65M
Div. yield
–
Life Sciences Tools Healthcare
1 win
RVTY Revvity, Inc.
$159.47 +1.3% 1M +73.9% 1Y
Market cap
$17.79B
P/E
74.9x
Revenue (TTM)
$2.91B
Div. yield
0.18%
Life Sciences Tools Healthcare
5 wins

Head to Head

10 decided of 12

Revvity leads on 5 of the 12 questions below (Revvity 5, Bio-Rad Laboratories 4, Cytek Biosciences 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionBIOCTKBRVTYLeader
Larger companyMarket capitalisation $10.21B $768.94M $17.79B RVTY
Cheaper on earningsLower P/E, profitable companies only 9.9x -9.4x 74.9x BIO
Cheaper on forward earningsLower price / next fiscal year consensus EPS 38.2x — 31.3x RVTY
Faster revenue growthRevenue growth, trailing twelve months +1.4% +5.5% +4.1% CTKB
More profitableNet margin, trailing twelve months 39.5% -39.1% 8.2% BIO
Better return on capitalReturn on invested capital -0.6% — 3.1% RVTY
Less leveragedLower net debt / EBITDA — — 2.8x –
Higher dividend yieldTrailing dividend yield — — 0.18% –
Better 1-year returnPrice return, last 12 months +22.1% +50.4% +73.9% RVTY
Better 5-year returnAnnualised price return, 5 years -12.2%/yr -25.0%/yr -1.1%/yr RVTY
Less volatileAnnualised volatility, 1 year 36.4% 55.9% 40.8% BIO
Higher overall scoreMean of the five percentile scores vs peers 70/100 40/100 58/100 BIO

Percentile Scorecard

BIOCTKBRVTY

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

AxisBIOCTKBRVTY
Valuation 86 #34 of 229 54 #106 of 229 70 #69 of 229
Growth 47 #118 of 221 5 #210 of 221 27 #161 of 221
Profitability 71 #62 of 209 44 #117 of 209 79 #45 of 209
Financial Health 68 #78 of 240 52 #116 of 240 48 #125 of 240
Shareholder Returns 79 #31 of 146 44 #82 of 146 64 #53 of 146
Overall 70 40 58
  • BIO ranked among 248 companies in Medical Devices and Diagnostics
  • CTKB ranked among 248 companies in Medical Devices and Diagnostics
  • RVTY 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

PeriodBIOCTKBRVTYSPY
1 month +0.0%-3.4%+1.3% -1.0%
3 months +9.1%+40.7%+38.7% -0.4%
6 months +46.6%+19.0%+60.9% +4.5%
Year to date +25.4%+16.4%+64.8% +12.4%
1 year +22.1%+50.4%+73.9% +13.6%
3 years +31.9%+33.9%+80.9% +76.4%
3 years, per year +9.7%+10.2%+21.9% +20.8%
5 years -47.7%-76.2%-5.5% +63.7%
5 years, per year -12.2%-25.0%-1.1% +10.4%
10 years +130.6%—+212.3% +267.7%
10 years, per year +8.7%—+12.1% +13.9%

Risk

MeasureBIOCTKBRVTYSPY
Volatility, 1Y 36.4%55.9%40.8% 12.8%
Downside volatility, 1Y 35.3%54.9%36.7% 12.7%
Beta vs S&P 500, 1Y 0.770.841.21 1.00
Return / volatility, 1Y 0.610.901.81 1.06
Max drawdown, 5Y -72.2%-90.3%-59.2% -25.4%
From 52-week high -2.7%-6.7%-3.8% -1.6%
52-week high $390.34$6.30$165.78 $779.14
52-week low $241.71$3.36$82.26 $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.

MultipleBIOCTKBRVTY
P/E now vs peer median 9.9xmedian 28.5x -9.4xmedian 28.5x 74.9xmedian 28.5x
P/S now vs peer median 3.9xmedian 2.9x 3.7xmedian 2.9x 6.1xmedian 2.9x
EV/EBITDA now vs peer median —median 18.5x -19.5xmedian 18.5x 25.8xmedian 18.5x
P/FCF now vs peer median 31.0xmedian 26.7x -57.0xmedian 26.7x 31.3xmedian 26.7x
P/B now vs peer median 1.3xmedian 2.3x 2.4xmedian 2.3x 2.5xmedian 2.3x
PEG now vs peer median 0.09median 0.93 0.12median 0.93 -2.40median 0.93

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 monthsBIOCTKBRVTY
Revenue $2.59B $207.65M $2.91B
Gross profit $1.33B $113.69M $1.60B
Operating income -$61.90M -$43.88M $358.85M
Net income $1.02B -$81.20M $237.55M
Free cash flow $329.10M -$13.48M $568.85M
R&D $265.80M $37.66M $215.83M
EPS (diluted) $37.96 $-0.62 $2.13
Cash & equivalents $465.30M $66.81M $1.02B
Total debt $1.20B – $3.21B
Shares (diluted) 26.95M 130.36M 111.63M
Enterprise value $3.83B $471.73M $14.06B

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
MetricBIOCTKBRVTY
P/E 9.9x -9.4x 74.9x
P/FCF 31.0x -57.0x 31.3x
P/Operating cash flow 21.8x -116.7x 27.9x
P/S 3.9x 3.7x 6.1x
P/B 1.3x 2.4x 2.5x
P/Tangible book 1.4x 2.5x 3.6x
EV/EBITDA – -19.5x 25.8x
EV/EBIT -157.6x -16.0x 55.7x
EV/Revenue 3.8x 3.4x 6.9x
EV/FCF 29.6x -52.1x 35.1x
EV/Operating cash flow 20.8x -106.5x 31.3x
PEG (3Y EPS CAGR) 0.09 0.12 -2.40

Growth

14 metrics
MetricBIOCTKBRVTY
Revenue growth (1Y) 1.4% 5.5% 4.1%
Revenue CAGR (3Y) -1.6% 4.3% 0.9%
Gross profit growth (1Y) -0.6% 8.0% 2.3%
Gross profit CAGR (3Y) -3.0% 2.4% -0.4%
Operating income growth (1Y) -127.6% -38.0% -5.5%
Operating income CAGR (3Y) -29.5% -16.7% -3.7%
Net income growth (1Y) 251.3% -533.4% -16.7%
Net income CAGR (3Y) 103.5% -80.0% -33.8%
EPS growth (1Y) 251.2% -519.7% -12.3%
EPS CAGR (3Y) 107.7% -81.8% -31.2%
Operating cash flow growth (1Y) -4.8% -243.6% 6.2%
Operating cash flow CAGR (3Y) 7.8% -75.0% 86.9%
Free cash flow growth (1Y) -2.3% -128.7% 9.5%
Free cash flow CAGR (3Y) 13.6% -20.4% 64.8%

Profitability

14 metrics
MetricBIOCTKBRVTY
Gross margin 51.3% 54.7% 55.0%
EBITDA margin – -17.3% 26.6%
Operating margin -2.4% -21.1% 12.3%
Pretax margin 50.9% -19.2% 9.0%
Net margin 39.5% -39.1% 8.2%
FCF margin 12.7% -6.5% 19.5%
Operating cash flow margin 18.1% -3.2% 21.9%
Return on equity 13.8% -25.2% 3.3%
Return on assets 9.7% -18.2% 2.0%
Return on invested capital -0.6% – 3.1%
Return on capital employed -0.6% -12.1% 3.3%
Asset turnover 0.2x 0.5x 0.2x
Cash conversion (OCF / net income) 0.5x 0.1x 2.7x
Stock comp / revenue 2.4% 9.9% 0.8%

Financial Health

11 metrics
MetricBIOCTKBRVTY
Debt / assets 11.2% – 26.6%
Debt / equity 0.2x – 0.4x
Net debt / EBITDA – – 2.8x
Debt / FCF 3.7x – 5.6x
Liabilities / assets 29.5% 28.0% 40.0%
Equity / assets 70.5% 72.0% 60.0%
Interest coverage -1.3x -562.6x 3.7x
Current ratio 3.2x 4.5x 1.8x
Quick ratio 2.2x 1.5x 1.4x
Cash ratio 1.7x 0.8x 0.8x
Altman Z-score 3.48 4.19 3.37

Shareholder Returns

7 metrics
MetricBIOCTKBRVTY
Dividend yield – – 0.2%
Net buyback yield 0.6% -0.3% 2.6%
Shareholder yield 0.6% -0.3% 2.8%
Payout ratio (earnings) – – 13.4%
Payout ratio (FCF) – – 5.6%
Dividend growth (1Y) – – -6.3%
Dividend CAGR (3Y) – – -6.1%

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.

ConsensusBIOCTKBRVTY
Forward P/E 38.2xFY2026 – 31.3xFY2026
EPS, next fiscal year $9.95FY2026 $-0.32FY2026 $5.10FY2026
EPS growth, next FY +0.3%FY2026 – +0.8%FY2026
EPS growth, the year after -0.2% – +11.0%
Revenue, next fiscal year $2.69BFY2026 $197.36MFY2026 $2.98BFY2026
Revenue growth, next FY +4.2%FY2026 -2.1%FY2026 +4.0%FY2026
Revenue growth, the year after -6.3% +9.9% -2.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersBIOCTKBRVTY
Held by institutions 89.5% 62.8% 100.0%
Institutions holding 405 156 547
Change in shares held, QoQ -2.9% -4.1% -1.3%
Institutions buying 177 75 303
Institutions selling 157 64 161
Buyers to sellers 1.13 1.17 1.88

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.

BIOCTKBRVTY
BIO 1.00 0.35 0.53
CTKB 0.35 1.00 0.43
RVTY 0.53 0.43 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, BIO, CTKB and RVTY?

Revvity (RVTY) is the largest by market capitalisation: Bio-Rad Laboratories (BIO) $10.21B, Cytek Biosciences (CTKB) $768.94M, Revvity (RVTY) $17.79B.

Which stock is cheaper, BIO, CTKB and RVTY?

Bio-Rad Laboratories (BIO) trades on the lowest price-to-earnings ratio (Bio-Rad Laboratories (BIO) 9.9x, Cytek Biosciences (CTKB) -9.4x, Revvity (RVTY) 74.9x). On next year's consensus earnings, Revvity (RVTY) is cheapest (Bio-Rad Laboratories (BIO) 38.2x, Revvity (RVTY) 31.3x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Cytek Biosciences (CTKB) grew revenue fastest over the trailing twelve months: Bio-Rad Laboratories (BIO) +1.4%, Cytek Biosciences (CTKB) +5.5%, Revvity (RVTY) +4.1%.

Which company is more profitable?

Bio-Rad Laboratories (BIO) has the highest net margin (Bio-Rad Laboratories (BIO) 39.5%, Cytek Biosciences (CTKB) -39.1%, Revvity (RVTY) 8.2%). On return on invested capital, Revvity (RVTY) leads (Bio-Rad Laboratories (BIO) -0.6%, Revvity (RVTY) 3.1%).

Which stock has performed better?

Over the past year Revvity (RVTY) returned the most: Bio-Rad Laboratories (BIO) +22.1%, Cytek Biosciences (CTKB) +50.4%, Revvity (RVTY) +73.9%. Over five years, Revvity (RVTY) compounded fastest (Bio-Rad Laboratories (BIO) -12.2%/yr, Cytek Biosciences (CTKB) -25.0%/yr, Revvity (RVTY) -1.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Revvity (RVTY) 0.18%. Bio-Rad Laboratories (BIO) and Cytek Biosciences (CTKB) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Bio-Rad Laboratories (BIO) has been the steadiest (Bio-Rad Laboratories (BIO) 36.4%, Cytek Biosciences (CTKB) 55.9%, Revvity (RVTY) 40.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, BIO, CTKB and RVTY?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Revvity (RVTY) leads on 5. 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.