RGEN vs RVTY vs ILMN Stock Comparison

Repligen, Revvity and Illumina Prices as of Oct 29, 2026 Peers: Industry group
RGEN Repligen Corp
$188.64 -3.0% 1M +27.0% 1Y
Market cap
$9.93B
P/E
–
Revenue (TTM)
$805.61M
Div. yield
–
Life Sciences Tools Healthcare
1 win
RVTY Revvity, Inc.
$165.78 +8.6% 1M +74.0% 1Y
Market cap
$17.52B
P/E
73.7x
Revenue (TTM)
$2.91B
Div. yield
0.00%
Life Sciences Tools Healthcare
3 wins
ILMN Illumina, Inc.
$290.06 +6.6% 1M +205.2% 1Y
Market cap
$35.91B
P/E
40.1x
Revenue (TTM)
$4.54B
Div. yield
–
Life Sciences Tools Healthcare
4 wins

Head to Head

8 decided of 12

Illumina leads on 4 of the 12 questions below (Illumina 4, Revvity 3, Repligen 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionRGENRVTYILMNLeader
Larger companyMarket capitalisation $9.93B $17.52B $35.91B ILMN
Cheaper on earningsLower P/E, profitable companies only -841.6x 73.7x 40.1x ILMN
Cheaper on forward earningsLower price / next fiscal year consensus EPS 97.2x 32.5x 58.1x RVTY
Faster revenue growthRevenue growth, trailing twelve months +13.8% +4.1% +5.8% RGEN
More profitableNet margin, trailing twelve months — 8.2% — –
Better return on capitalReturn on invested capital — 3.1% — –
Less leveragedLower net debt / EBITDA — 2.8x — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +27.0% +74.0% +205.2% ILMN
Better 5-year returnAnnualised price return, 5 years -8.3%/yr -1.3%/yr -6.4%/yr RVTY
Less volatileAnnualised volatility, 1 year 46.1% 39.8% 50.3% RVTY
Higher overall scoreMean of the five percentile scores vs peers 57/100 58/100 68/100 ILMN

Percentile Scorecard

RGENRVTYILMN

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

AxisRGENRVTYILMN
Valuation 42 #132 of 227 69 #72 of 227 41 #134 of 227
Growth 32 #149 of 218 28 #157 of 218 63 #81 of 218
Profitability 69 #63 of 202 81 #40 of 202 100 #1 of 202
Financial Health 84 #39 of 233 47 #124 of 233 –
Shareholder Returns – 66 #45 of 130 –
Overall 57 58 68
  • RGEN ranked among 247 companies in Medical Devices and Diagnostics
  • RVTY ranked among 247 companies in Medical Devices and Diagnostics
  • ILMN 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

PeriodRGENRVTYILMNSPY
1 month -3.0%+8.6%+6.6% +0.7%
3 months +31.4%+46.0%+41.4% +3.7%
6 months +59.4%+91.4%+128.9% +7.1%
Year to date +15.1%+71.3%+121.1% +12.8%
1 year +27.0%+74.0%+205.2% +11.9%
3 years +65.2%+102.0%+176.4% +85.2%
3 years, per year +18.2%+26.4%+40.4% +22.8%
5 years -35.1%-6.3%-28.2% +67.6%
5 years, per year -8.3%-1.3%-6.4% +10.9%
10 years +560.0%+226.3%+115.1% +262.0%
10 years, per year +20.8%+12.6%+8.0% +13.7%

Risk

MeasureRGENRVTYILMNSPY
Volatility, 1Y 46.1%39.8%50.3% 12.7%
Downside volatility, 1Y 46.2%36.0%39.0% 12.6%
Beta vs S&P 500, 1Y 1.221.230.83 1.00
Return / volatility, 1Y 0.591.864.08 0.94
Max drawdown, 5Y -66.2%-59.2%-82.9% -25.4%
From 52-week high -3.0%0.0%-1.2% -1.2%
52-week high $194.57$165.78$293.69 $779.14
52-week low $102.87$82.26$95.03 $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.

MultipleRGENRVTYILMN
P/E now vs peer median -901.6xmedian 28.7x 77.9xmedian 28.7x 48.9xmedian 28.7x
P/S now vs peer median 13.2xmedian 3.0x 6.4xmedian 3.0x 9.7xmedian 3.0x
EV/EBITDA now vs peer median —median 17.8x 26.7xmedian 17.8x —median 17.8x
P/FCF now vs peer median 98.1xmedian 26.4x 32.5xmedian 26.4x 43.8xmedian 26.4x
P/B now vs peer median 5.1xmedian 2.4x 2.6xmedian 2.4x 13.9xmedian 2.4x
PEG now vs peer median 31.72median 0.99 -2.50median 0.99 1.18median 0.99

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 monthsRGENRVTYILMN
Revenue $805.61M $2.91B $4.54B
Gross profit – $1.60B $3.08B
Operating income $18.24M $358.85M $960.00M
Net income $26.59M $237.55M –
Free cash flow – $568.85M –
R&D $56.43M $215.83M $975.00M
EPS (diluted) $-0.21 $2.13 $5.85
Cash & equivalents $726.96M $1.02B $1.29B
Total debt – $3.21B –
Shares (diluted) 56.64M 111.63M 153.00M
Enterprise value $9.93B $13.78B $35.91B

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
MetricRGENRVTYILMN
P/E -901.6x 77.9x 48.9x
P/FCF 98.1x 32.5x 43.8x
P/Operating cash flow 82.0x 29.0x 35.6x
P/S 13.2x 6.4x 9.7x
P/B 5.1x 2.6x 13.9x
P/Tangible book 6.0x 3.7x 15.9x
EV/EBITDA – 26.7x –
EV/EBIT – 57.6x –
EV/Revenue 13.2x 7.1x 9.7x
EV/FCF – 36.4x –
EV/Operating cash flow 82.0x 32.4x 35.6x
PEG (3Y EPS CAGR) 31.72 -2.50 1.18

Growth

14 metrics
MetricRGENRVTYILMN
Revenue growth (1Y) 13.8% 4.1% 5.8%
Revenue CAGR (3Y) 7.3% 0.9% -0.7%
Gross profit growth (1Y) – 2.3% 8.5%
Gross profit CAGR (3Y) – -0.4% 4.4%
Operating income growth (1Y) 2,185% -5.5% 23.1%
Operating income CAGR (3Y) -40.5% -3.7% 30.0%
Net income growth (1Y) 1,430% -16.7% –
Net income CAGR (3Y) -35.9% -33.8% –
EPS growth (1Y) -777.9% -12.3% 28.3%
EPS CAGR (3Y) -28.4% -31.2% 41.3%
Operating cash flow growth (1Y) -0.8% 6.2% 9.6%
Operating cash flow CAGR (3Y) -4.0% 86.9% 47.5%
Free cash flow growth (1Y) – 9.5% –
Free cash flow CAGR (3Y) – 64.8% –

Profitability

14 metrics
MetricRGENRVTYILMN
Gross margin – 55.0% –
EBITDA margin – 26.6% –
Operating margin – 12.3% –
Pretax margin – 9.0% –
Net margin – 8.2% –
FCF margin – 19.5% –
Operating cash flow margin 16.1% 21.9% 27.1%
Return on equity 1.3% 3.3% 29.9%
Return on assets 0.9% 2.0% 13.3%
Return on invested capital – 3.1% –
Return on capital employed – 3.3% –
Asset turnover 0.3x 0.2x 0.7x
Cash conversion (OCF / net income) 4.9x 2.7x –
Stock comp / revenue 4.2% 0.8% –

Financial Health

11 metrics
MetricRGENRVTYILMN
Debt / assets – 26.6% –
Debt / equity – 0.4x –
Net debt / EBITDA – 2.8x –
Debt / FCF – 5.6x –
Liabilities / assets 28.5% 40.0% –
Equity / assets 71.5% 60.0% 46.2%
Interest coverage – 3.7x –
Current ratio 9.9x 1.8x 2.6x
Quick ratio – 1.4x –
Cash ratio – 0.8x –
Altman Z-score – 3.46 –

Shareholder Returns

7 metrics
MetricRGENRVTYILMN
Dividend yield – 0.2% –
Net buyback yield – 2.5% –
Shareholder yield – 2.7% –
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.

ConsensusRGENRVTYILMN
Forward P/E 97.2xFY2026 32.5xFY2026 58.1xFY2026
EPS, next fiscal year $1.94FY2026 $5.10FY2026 $4.99FY2026
EPS growth, next FY +13.5%FY2026 +0.8%FY2026 +3.1%FY2026
EPS growth, the year after +29.4% +11.0% +25.7%
Revenue, next fiscal year $773.94MFY2026 $2.98BFY2026 $4.52BFY2026
Revenue growth, next FY +4.8%FY2026 +4.0%FY2026 +4.1%FY2026
Revenue growth, the year after +35.9% -2.0% +12.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersRGENRVTYILMN
Held by institutions 100.0% 100.0% 100.0%
Institutions holding 483 546 934
Change in shares held, QoQ +1.2% -1.3% +0.0%
Institutions buying 273 302 464
Institutions selling 141 161 330
Buyers to sellers 1.94 1.88 1.41

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.

RGENRVTYILMN
RGEN 1.00 0.60 0.43
RVTY 0.60 1.00 0.55
ILMN 0.43 0.55 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, RGEN, RVTY and ILMN?

Illumina (ILMN) is the largest by market capitalisation: Repligen (RGEN) $9.93B, Revvity (RVTY) $17.52B, Illumina (ILMN) $35.91B.

Which stock is cheaper, RGEN, RVTY and ILMN?

Illumina (ILMN) trades on the lowest price-to-earnings ratio (Repligen (RGEN) -841.6x, Revvity (RVTY) 73.7x, Illumina (ILMN) 40.1x). On next year's consensus earnings, Revvity (RVTY) is cheapest (Repligen (RGEN) 97.2x, Revvity (RVTY) 32.5x, Illumina (ILMN) 58.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Repligen (RGEN) grew revenue fastest over the trailing twelve months: Repligen (RGEN) +13.8%, Revvity (RVTY) +4.1%, Illumina (ILMN) +5.8%.

Which stock has performed better?

Over the past year Illumina (ILMN) returned the most: Repligen (RGEN) +27.0%, Revvity (RVTY) +74.0%, Illumina (ILMN) +205.2%. Over five years, Revvity (RVTY) compounded fastest (Repligen (RGEN) -8.3%/yr, Revvity (RVTY) -1.3%/yr, Illumina (ILMN) -6.4%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Repligen (RGEN) 0.00%, Revvity (RVTY) 0.00%, Illumina (ILMN) 0.00%. Repligen (RGEN) and Illumina (ILMN) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Revvity (RVTY) has been the steadiest (Repligen (RGEN) 46.1%, Revvity (RVTY) 39.8%, Illumina (ILMN) 50.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, RGEN, RVTY and ILMN?

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