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Stock Comparison

CLGN vs RGEN vs NTRA vs NVCR vs BEAM

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
CLGN
CollPlant Biotechnologies Ltd.

Biotechnology

HealthcareNASDAQ • IL
Market Cap$5M
5Y Perf.-96.1%
RGEN
Repligen Corporation

Medical - Instruments & Supplies

HealthcareNASDAQ • US
Market Cap$6.96B
5Y Perf.-5.7%
NTRA
Natera, Inc.

Medical - Diagnostics & Research

HealthcareNASDAQ • US
Market Cap$27.53B
5Y Perf.+343.0%
NVCR
NovoCure Limited

Medical - Instruments & Supplies

HealthcareNASDAQ • JE
Market Cap$2.04B
5Y Perf.-73.5%
BEAM
Beam Therapeutics Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$3.32B
5Y Perf.+26.5%

CLGN vs RGEN vs NTRA vs NVCR vs BEAM — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
CLGN logoCLGN
RGEN logoRGEN
NTRA logoNTRA
NVCR logoNVCR
BEAM logoBEAM
IndustryBiotechnologyMedical - Instruments & SuppliesMedical - Diagnostics & ResearchMedical - Instruments & SuppliesBiotechnology
Market Cap$5M$6.96B$27.53B$2.04B$3.32B
Revenue (TTM)$2M$763M$2.50B$674M$132M
Net Income (TTM)$-12M$51M$-226M$-173M$-65M
Gross Margin25.1%51.5%65.2%75.2%-64.2%
Operating Margin-497.3%8.7%-13.0%-27.2%-281.0%
Forward P/E61.7x
Total Debt$3M$690M$214M$290M$294M
Cash & Equiv.$12M$566M$1.08B$103M$295M

CLGN vs RGEN vs NTRA vs NVCR vs BEAMLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

CLGN
RGEN
NTRA
NVCR
BEAM
StockMay 20May 26Return
CollPlant Biotechno… (CLGN)1003.9-96.1%
Repligen Corporation (RGEN)10094.3-5.7%
Natera, Inc. (NTRA)100443.0+343.0%
NovoCure Limited (NVCR)10026.5-73.5%
Beam Therapeutics I… (BEAM)100126.5+26.5%

Price return only. Dividends and distributions are not included.

Quick Verdict: CLGN vs RGEN vs NTRA vs NVCR vs BEAM

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: RGEN leads in 3 of 7 categories (5-stock set), making it the strongest pick for valuation and capital efficiency and profitability and margin quality. Beam Therapeutics Inc. is the stronger pick specifically for growth and revenue expansion and recent price momentum and sentiment. CLGN also leads in specific categories worth noting. As sector peers, any of these can serve as alternatives in the same allocation.
CLGN
CollPlant Biotechnologies Ltd.
The Income Pick

CLGN ranks third and is worth considering specifically for income & stability and sleep-well-at-night.

  • beta 0.89
  • Lower volatility, beta 0.89, Low D/E 22.9%, current ratio 4.44x
  • Beta 0.89, current ratio 4.44x
  • Beta 0.89 vs NVCR's 2.15, lower leverage
Best for: income & stability and sleep-well-at-night
RGEN
Repligen Corporation
The Value Play

RGEN carries the broadest edge in this set and is the clearest fit for value and quality.

  • Better valuation composite
  • 6.7% margin vs CLGN's -491.3%
  • 1.8% ROA vs CLGN's -86.3%, ROIC 2.2% vs -273.5%
Best for: value and quality
NTRA
Natera, Inc.
The Long-Run Compounder

NTRA is the clearest fit if your priority is long-term compounding.

  • 18.3% 10Y total return vs RGEN's 358.2%
Best for: long-term compounding
NVCR
NovoCure Limited
The Healthcare Pick

Among these 5 stocks, NVCR doesn't own a clear edge in any measured category.

Best for: healthcare exposure
BEAM
Beam Therapeutics Inc.
The Growth Play

BEAM is the #2 pick in this set and the best alternative if growth exposure is your priority.

  • Rev growth 120.0%, EPS growth 82.3%, 3Y rev CAGR 31.9%
  • 120.0% revenue growth vs CLGN's -95.3%
  • +87.4% vs CLGN's -77.9%
Best for: growth exposure
See the full category breakdown
CategoryWinnerWhy
GrowthBEAM logoBEAM120.0% revenue growth vs CLGN's -95.3%
ValueRGEN logoRGENBetter valuation composite
Quality / MarginsRGEN logoRGEN6.7% margin vs CLGN's -491.3%
Stability / SafetyCLGN logoCLGNBeta 0.89 vs NVCR's 2.15, lower leverage
DividendsTieNone of these 5 stocks pay a meaningful dividend
Momentum (1Y)BEAM logoBEAM+87.4% vs CLGN's -77.9%
Efficiency (ROA)RGEN logoRGEN1.8% ROA vs CLGN's -86.3%, ROIC 2.2% vs -273.5%

CLGN vs RGEN vs NTRA vs NVCR vs BEAM — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

CLGNCollPlant Biotechnologies Ltd.

Segment breakdown not available.

RGENRepligen Corporation
FY 2025
Product
50.0%$738M
Filtration Products
27.3%$403M
Chromatography Products
10.4%$153M
Proteins Products
6.6%$97M
Process Analytics Products
5.5%$81M
Other products
0.2%$3M
NTRANatera, Inc.
FY 2025
Product
99.6%$2.3B
Licensing and other
0.4%$10M
NVCRNovoCure Limited

Segment breakdown not available.

BEAMBeam Therapeutics Inc.

Segment breakdown not available.

CLGN vs RGEN vs NTRA vs NVCR vs BEAM — Financial Metrics

Side-by-side numbers across 5 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLRGENLAGGINGBEAM

Income & Cash Flow (Last 12 Months)

RGEN leads this category, winning 4 of 6 comparable metrics.

NTRA is the larger business by revenue, generating $2.5B annually — 1010.5x CLGN's $2M. RGEN is the more profitable business, keeping 6.7% of every revenue dollar as net income compared to CLGN's -4.9%. On growth, CLGN holds the edge at +18.3% YoY revenue growth, suggesting stronger near-term business momentum.

MetricCLGN logoCLGNCollPlant Biotech…RGEN logoRGENRepligen Corporat…NTRA logoNTRANatera, Inc.NVCR logoNVCRNovoCure LimitedBEAM logoBEAMBeam Therapeutics…
RevenueTrailing 12 months$2M$763M$2.5B$674M$132M
EBITDAEarnings before interest/tax-$11M$155M-$333M-$165M-$355M
Net IncomeAfter-tax profit-$12M$51M-$226M-$173M-$65M
Free Cash FlowCash after capex-$10M$104M$74M-$48M-$384M
Gross MarginGross profit ÷ Revenue+25.1%+51.5%+65.2%+75.2%-64.2%
Operating MarginEBIT ÷ Revenue-5.0%+8.7%-13.0%-27.2%-2.8%
Net MarginNet income ÷ Revenue-4.9%+6.7%-9.0%-25.7%-49.2%
FCF MarginFCF ÷ Revenue-4.0%+13.7%+3.0%-7.1%-2.9%
Rev. Growth (YoY)Latest quarter vs prior year+18.3%+14.8%+38.8%+12.3%-100.0%
EPS Growth (YoY)Latest quarter vs prior year+28.9%+50.0%-20.0%-100.0%+26.6%
RGEN leads this category, winning 4 of 6 comparable metrics.

Valuation Metrics

Evenly matched — CLGN and RGEN and NTRA and NVCR each lead in 1 of 4 comparable metrics.
MetricCLGN logoCLGNCollPlant Biotech…RGEN logoRGENRepligen Corporat…NTRA logoNTRANatera, Inc.NVCR logoNVCRNovoCure LimitedBEAM logoBEAMBeam Therapeutics…
Market CapShares × price$5M$7.0B$27.5B$2.0B$3.3B
Enterprise ValueMkt cap + debt − cash-$4M$7.1B$26.7B$2.2B$3.3B
Trailing P/EPrice ÷ TTM EPS-0.28x143.59x-127.79x-14.66x-39.90x
Forward P/EPrice ÷ next-FY EPS est.61.74x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple51.25x
Price / SalesMarket cap ÷ Revenue8.95x9.43x11.94x3.11x23.76x
Price / BookPrice ÷ Book value/share0.34x3.32x15.51x5.86x2.58x
Price / FCFMarket cap ÷ FCF74.17x252.31x
Evenly matched — CLGN and RGEN and NTRA and NVCR each lead in 1 of 4 comparable metrics.

Profitability & Efficiency

RGEN leads this category, winning 6 of 9 comparable metrics.

RGEN delivers a 2.5% return on equity — every $100 of shareholder capital generates $2 in annual profit, vs $-131 for CLGN. NTRA carries lower financial leverage with a 0.13x debt-to-equity ratio, signaling a more conservative balance sheet compared to NVCR's 0.85x. On the Piotroski fundamental quality scale (0–9), RGEN scores 7/9 vs CLGN's 1/9, reflecting strong financial health.

MetricCLGN logoCLGNCollPlant Biotech…RGEN logoRGENRepligen Corporat…NTRA logoNTRANatera, Inc.NVCR logoNVCRNovoCure LimitedBEAM logoBEAMBeam Therapeutics…
ROE (TTM)Return on equity-130.7%+2.5%-15.1%-50.8%-5.9%
ROA (TTM)Return on assets-86.3%+1.8%-10.4%-16.5%-4.6%
ROICReturn on invested capital-2.7%+2.2%-36.1%-16.4%-31.1%
ROCEReturn on capital employed-74.0%+2.2%-18.3%-28.9%-33.3%
Piotroski ScoreFundamental quality 0–917554
Debt / EquityFinancial leverage0.23x0.33x0.13x0.85x0.24x
Net DebtTotal debt minus cash-$9M$124M-$862M$187M-$1M
Cash & Equiv.Liquid assets$12M$566M$1.1B$103M$295M
Total DebtShort + long-term debt$3M$690M$214M$290M$294M
Interest CoverageEBIT ÷ Interest expense-70.95x2.64x-34.29x-96.80x1.08x
RGEN leads this category, winning 6 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

NTRA leads this category, winning 4 of 6 comparable metrics.

A $10,000 investment in NTRA five years ago would be worth $21,442 today (with dividends reinvested), compared to $291 for CLGN. Over the past 12 months, BEAM leads with a +87.4% total return vs CLGN's -77.9%. The 3-year compound annual growth rate (CAGR) favors NTRA at 54.1% vs CLGN's -61.2% — a key indicator of consistent wealth creation.

MetricCLGN logoCLGNCollPlant Biotech…RGEN logoRGENRepligen Corporat…NTRA logoNTRANatera, Inc.NVCR logoNVCRNovoCure LimitedBEAM logoBEAMBeam Therapeutics…
YTD ReturnYear-to-date-72.8%-24.9%-15.1%+36.4%+19.1%
1-Year ReturnPast 12 months-77.9%-3.4%+19.5%+2.6%+87.4%
3-Year ReturnCumulative with dividends-94.2%-21.1%+265.8%-74.2%-3.1%
5-Year ReturnCumulative with dividends-97.1%-29.5%+114.4%-90.2%-49.6%
10-Year ReturnCumulative with dividends-95.5%+358.2%+1834.7%+38.5%+72.4%
CAGR (3Y)Annualised 3-year return-61.2%-7.6%+54.1%-36.4%-1.0%
NTRA leads this category, winning 4 of 6 comparable metrics.

Risk & Volatility

Evenly matched — CLGN and NVCR each lead in 1 of 2 comparable metrics.

CLGN is the less volatile stock with a 0.89 beta — it tends to amplify market swings less than NVCR's 2.15 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. NVCR currently trades 89.2% from its 52-week high vs CLGN's 8.1% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricCLGN logoCLGNCollPlant Biotech…RGEN logoRGENRepligen Corporat…NTRA logoNTRANatera, Inc.NVCR logoNVCRNovoCure LimitedBEAM logoBEAMBeam Therapeutics…
Beta (5Y)Sensitivity to S&P 5000.89x1.71x1.17x2.15x2.08x
52-Week HighHighest price in past year$4.98$175.77$256.36$20.06$36.44
52-Week LowLowest price in past year$0.28$109.52$131.81$9.82$15.35
% of 52W HighCurrent price vs 52-week peak+8.1%+70.3%+75.8%+89.2%+88.7%
RSI (14)Momentum oscillator 0–10044.155.959.870.957.7
Avg Volume (50D)Average daily shares traded90K911K1.4M1.4M2.0M
Evenly matched — CLGN and NVCR each lead in 1 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Analyst consensus: RGEN as "Buy", NTRA as "Buy", NVCR as "Buy", BEAM as "Buy". Consensus price targets imply 87.3% upside for NVCR (target: $34) vs 26.3% for BEAM (target: $41).

MetricCLGN logoCLGNCollPlant Biotech…RGEN logoRGENRepligen Corporat…NTRA logoNTRANatera, Inc.NVCR logoNVCRNovoCure LimitedBEAM logoBEAMBeam Therapeutics…
Analyst RatingConsensus buy/hold/sellBuyBuyBuyBuy
Price TargetConsensus 12-month target$163.67$265.63$33.50$40.83
# AnalystsCovering analysts23271527
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises
Dividend / ShareAnnual DPS
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%0.0%0.0%0.0%
Insufficient data to determine a leader in this category.
Key Takeaway

RGEN leads in 2 of 6 categories (Income & Cash Flow, Profitability & Efficiency). NTRA leads in 1 (Total Returns). 2 tied.

Best OverallRepligen Corporation (RGEN)Leads 2 of 6 categories
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CLGN vs RGEN vs NTRA vs NVCR vs BEAM: Key Questions Answered

9 questions · data-driven answers · updated daily

01

Is CLGN or RGEN or NTRA or NVCR or BEAM a better buy right now?

For growth investors, Beam Therapeutics Inc.

(BEAM) is the stronger pick with 120. 0% revenue growth year-over-year, versus -95. 3% for CollPlant Biotechnologies Ltd. (CLGN). Repligen Corporation (RGEN) offers the better valuation at 143. 6x trailing P/E (61. 7x forward), making it the more compelling value choice. Analysts rate Repligen Corporation (RGEN) a "Buy" — based on 23 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which is the better long-term investment — CLGN or RGEN or NTRA or NVCR or BEAM?

Over the past 5 years, Natera, Inc.

(NTRA) delivered a total return of +114. 4%, compared to -97. 1% for CollPlant Biotechnologies Ltd. (CLGN). Over 10 years, the gap is even starker: NTRA returned +1835% versus CLGN's -95. 5%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — CLGN or RGEN or NTRA or NVCR or BEAM?

By beta (market sensitivity over 5 years), CollPlant Biotechnologies Ltd.

(CLGN) is the lower-risk stock at 0. 89β versus NovoCure Limited's 2. 15β — meaning NVCR is approximately 141% more volatile than CLGN relative to the S&P 500. On balance sheet safety, Natera, Inc. (NTRA) carries a lower debt/equity ratio of 13% versus 85% for NovoCure Limited — giving it more financial flexibility in a downturn.

04

Which is growing faster — CLGN or RGEN or NTRA or NVCR or BEAM?

By revenue growth (latest reported year), Beam Therapeutics Inc.

(BEAM) is pulling ahead at 120. 0% versus -95. 3% for CollPlant Biotechnologies Ltd. (CLGN). On earnings-per-share growth, the picture is similar: Repligen Corporation grew EPS 287. 0% year-over-year, compared to -133. 9% for CollPlant Biotechnologies Ltd.. Over a 3-year CAGR, NTRA leads at 41. 1% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

05

Which has better profit margins — CLGN or RGEN or NTRA or NVCR or BEAM?

Repligen Corporation (RGEN) is the more profitable company, earning 6.

6% net margin versus -32. 3% for CollPlant Biotechnologies Ltd. — meaning it keeps 6. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: RGEN leads at 8. 1% versus -33. 5% for CLGN. At the gross margin level — before operating expenses — BEAM leads at 84. 0%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

06

Is CLGN or RGEN or NTRA or NVCR or BEAM more undervalued right now?

Analyst consensus price targets imply the most upside for NVCR: 87.

3% to $33. 50.

07

Which pays a better dividend — CLGN or RGEN or NTRA or NVCR or BEAM?

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

08

Is CLGN or RGEN or NTRA or NVCR or BEAM better for a retirement portfolio?

For long-horizon retirement investors, Natera, Inc.

(NTRA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 17), +1835% 10Y return). NovoCure Limited (NVCR) carries a higher beta of 2. 15 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NTRA: +1835%, NVCR: +38. 5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

09

What are the main differences between CLGN and RGEN and NTRA and NVCR and BEAM?

Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: CLGN is a small-cap quality compounder stock; RGEN is a small-cap high-growth stock; NTRA is a mid-cap high-growth stock; NVCR is a small-cap quality compounder stock; BEAM is a small-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

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