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Stock Analysis

Repligen CorpRGEN

Price:$175.42Market Closed-4.75%at last close

P/E 238.33×· not meaningful — TTM earnings temporarily depressed

Sector: Healthcare · Industry: Biological Products, (No Diagnostic Substances)

AnalystsStrong Buy28 analysts
Mkt Cap 11.14BP/E 238.3ROE 2.0%
Low $102.87$175.42High $194.57

Price is 79% of the way from the year's low to its high.

Cash $0.81BNet cash $0.12BDebt $0.69B

Cash covers 117% of debt · Q2 2026.

Profilev10g31p35h78q92m55

PMP Verdict

Mixed fundamentals, fairly valued

Strengths

  • Quality92
  • Financial Health78

Risks

  • Growth31
  • Profitability35
Revenue +2.4% CAGREPS temporarily depressedP/S 44th percentile

Mixed picture — no clear quality or value edge.

Market context

-4.8% today· Z 1.4σ

Bull Case

  • ✓Piotroski F-Score 7/9 — high earnings quality
  • ✓Altman Z 7.9 — safe-zone balance sheet

What's happening with RGEN

Profile

Valuation — 10/100 (Weak) P/E vs own history: 80th pct → 0/25 FCF yield: 1.0% → 5/25 P/S: 14.2x → 5/25 EV/EBIT: 170.6x → 0/25Valuation10Growth — 31/100 (Weak) Revenue CAGR: 2.4% → 6/25 Net income CAGR: -21.4% → 0/25 EPS CAGR 5Y: -21.2% → 0/25 Fwd implied growth: 216.6% → 25/25Growth31Profitability — 35/100 (Weak) ROIC: 2.6% → 5/25 ROE: 2.0% → 5/25 Net margin: 5.3% → 13/25 Operating margin: 8.2% → 12/25Profitability35Financial Health — 78/100 (Strong) Altman Z: 7.94 → 25/25 Current ratio: 9.05 → 25/25 Interest coverage: 1.7x → 3/25 Net cash / debt: Net cash → 25/25Health78Quality — 92/100 (Strong) Piotroski F: 7/9 → 22/25 Beneish M: -2.55 → 25/25 FCF conversion: 270% → 25/25 Margin stability: σ 7.4% → 20/25Quality92Moat — 55/100 (Moderate) ROIC >12% years: 1/10 yrs → 0/25 Median gross margin: 55.2% → 25/25 FCF-positive years: 10/10 yrs → 25/25 Worst-year net margin: worst -4.0% → 5/25Moat55

Strong earnings quality and financial health; valuation, growth and profitability lag behind.

How is each axis scored?
  • Valuation10/100 · Weak
    • P/E vs own history (80th pct)0/25
    • FCF yield (1.0%)5/25
    • P/S (14.2x)5/25
    • EV/EBIT (170.6x)0/25
  • Growth31/100 · Weak
    • Revenue CAGR (2.4%)6/25
    • Net income CAGR (-21.4%)0/25
    • EPS CAGR 5Y (-21.2%)0/25
    • Fwd implied growth (216.6%)25/25
  • Profitability35/100 · Weak
    • ROIC (2.6%)5/25
    • ROE (2.0%)5/25
    • Net margin (5.3%)13/25
    • Operating margin (8.2%)12/25
  • Financial Health78/100 · Strong
    • Altman Z (7.94)25/25
    • Current ratio (9.05)25/25
    • Interest coverage (1.7x)3/25
    • Net cash / debt (Net cash)25/25
  • Quality92/100 · Strong
    • Piotroski F (7/9)22/25
    • Beneish M (-2.55)25/25
    • FCF conversion (270%)25/25
    • Margin stability (σ 7.4%)20/25
  • Moat55/100 · Moderate
    • ROIC >12% years (1/10 yrs)0/25
    • Median gross margin (55.2%)25/25
    • FCF-positive years (10/10 yrs)25/25
    • Worst-year net margin (worst -4.0%)5/25

Risk Flags

  • ⚠Interest coverage 1.7× — thin debt cushion

About Repligen Corp

Repligen, headquartered in Waltham, Massachusetts, is a global life sciences company that develops and sells bioprocessing equipment and supplies used in the manufacturing of biologic drugs, including monoclonal antibodies, recombinant proteins, vaccines, and cell and gene therapies. Show more

Its customers include biopharmaceutical companies, contract development and manufacturing organizations, and other life science companies. It sells four main product categories: filtration and fluid management is the largest category (about 55% of total revenue), while chromatography, proteins, and process analytics are 21%, 11%, and 13%, respectively. Customers in North America, Europe, and Asia-Pacific contribute about 44%, 37%, and 19% of revenue, respectively.

Headquarters: WALTHAM, MA · Employees: 2,000 · Website ↗

Price History

Weekly Candlestick Chart — up to 5Y

Key Metrics

Financial snapshot · Tap any metric for its definition and grade

TTM Snapshot

trailing twelve months · YoY
Revenue
785.1M+15%
Op. Income
64.6M+56%
Net Income
41.5M
EPS
0.73
Operating CF
134.9M+2%
Free CF
112M+3%

Valuation

10E
P/E (TTM)238xC

Grade C: DistortedTTM earnings are temporarily depressed — this multiple overstates expensiveness. Forward P/E is a better guide — vs own 5Y history: 0.0x–5606.0x · 80th pct

P/FCF105.9xD

Grade D: ExpensivePrice / Free Cash Flow per share (Finnhub). Inverse of FCF yield — negative when FCF is negative

FCF Yield1.0%C

Grade C: LowTTM (OCF − CapEx) / Market Cap — vs own 5Y history: 0.2%–2.0% · 48th pct

P/S (TTM)14.19xD

Grade D: ExpensivePrice / TTM Revenue (own statements) — vs own 5Y history: 7.6x–34.3x · 44th pct

EV/EBIT170.6xD

Grade D: ExpensiveEnterprise value / TTM EBIT (D&A not in our data) — capital-structure neutral — vs own 5Y history: 28.7x–611.0x · 51st pct

EV/Sales14.8xD

Grade D: Very expensiveEnterprise Value / TTM Revenue (Finnhub) — capital-structure neutral sales multiple

Forward P/E75.3xD

Grade D: ExpensivePrice / next-year EPS estimate — shows whether the TTM multiple is rich or just front-loading growth

P/B Ratio5.27xC

Grade C: ExpensivePrice to Book Value. Neg. equity = heavy buybacks

PEG Ratio11.27D

Grade D: ExpensiveFinnhub PEG — their P/E basis ÷ expected EPS growth. Suppressed when their P/E diverges >2× from our TTM P/E (different basis)

Dividend Yield—

TTM dividend yield (Finnhub) — annual dividends / price. None = no dividend; very high yield can signal distress

Payout Ratio—

Dividends / Net Income (Finnhub) — share of earnings paid out; >90% or negative = unsustainable

Profitability

35D
ROIC2.6%D

Grade D: LowNOPAT (EBIT less ~21% tax) / invested capital (equity + debt − cash). Flagship quality metric — durable >15% signals a moat

ROE2.0%D

Grade D: WeakReturn on Equity. Neg. equity = heavy buybacks

ROA1.4%D

Grade D: WeakReturn on Assets (Finnhub) — Net Income / Total Assets; how efficiently assets produce profit

Net Margin5.3%C

Grade C: AverageNet Income / Revenue

Operating Margin8.2%D

Grade D: LowTTM EBIT / TTM Revenue

Gross Margin53.8%A

Grade A: PremiumGross Profit / Revenue

FCF Margin14.3%C

Grade C: AverageFCF / Revenue

True FCF Margin10.0%C

Grade C: AverageTTM (OCF − CapEx − SBC) / TTM Revenue — SBC treated as a real cost

Growth

31D
Revenue CAGR2.4%D

Grade D: LowCompound annual revenue growth (up to 5Y depending on data availability)

Net Income CAGR-21.4%D

Grade D: LowCompound annual net income growth (up to 5Y depending on data availability)

EPS CAGR (5Y)-21.2%D

Grade D: LowCompound annual EPS growth over up to 5Y of per-share earnings (own statements). Null when either endpoint EPS ≤ 0

Implied EPS Growth216.6%A

Grade A: HighAnalyst forward EPS (normalized basis) vs our GAAP TTM EPS — different bases, so extreme values usually mark cyclically depressed TTM earnings, not real growth

Dilution (5Y)-0.7%B

Grade B: FlatShare count change over 5Y

SBC / Net Income80.1%D

Grade D: HighStock-based comp/Net income. >30% = dilution risk

SBC / Revenue4.2%C

Grade C: MedTTM stock-based comp / TTM Revenue

Financial Health

78B+
Altman Z-Score7.94A

Grade A: SafeBankruptcy risk. >3 Safe, <1.8 Distress

Current Ratio9.05xA

Grade A: HighCurrent Assets/Liabilities

Quick Ratio7.30xA

Grade A: High(Current Assets − Inventory) / Current Liabilities (Finnhub) — stricter liquidity test, excludes inventory

Interest Coverage1.7xD

Grade D: RiskyEBIT/Interest. >10 Strong

Debt RepaymentNet CashA

Grade A: FastYears to repay net debt via FCF

Net Debt/EBITNet CashA

Grade A: LowLeverage. <2x Low, >4x High

Debt/Equity0.33xA

Grade A: LowDebt / Equity: <1 Conservative, >2 Risky. Not meaningful with non-positive equity; shown as unavailable rather than low debt.

Cash / Debt1.17xA

Grade A: CoveredCash covers how much of total debt. >1 = could repay all debt from cash

Quality

92A+
Piotroski F-Score7/9A

Grade A: StrongFinancial strength 0–9. >7 Strong

Beneish M-Score-2.55A

Grade A: SafeEarnings manipulation risk. < -2.22 Safe

FCF Conversion269.5%A

Grade A: StrongFCF / Net Income

Margin Stability7.4%A

Grade A: StableEBIT margin std deviation. Lower = stable

Capex / Revenue2.9%A

Grade A: Asset-lightTTM CapEx / TTM Revenue — high % = capital-hungry business

Asset Turnover0.27xD

Grade D: LowRevenue / Total Assets (Finnhub) — how efficiently the asset base generates sales

1/10 Loss Years

Insider Transactions

SEC Form 4 · 8 records
Open-market · 90dBuy —Sell $3.5M (4)Other filings 11Net open-market selling

P/S codes are the directional signal; grants, option exercises and tax withholding carry none. Form 4 doesn't flag 10b5-1 plans — scheduled sales may appear within open-market sells.

Recent insider transactions
Trade dateTransactionShares
Douglass Brian Robb
Filed
Grant / award
+675
Douglass Brian Robb
Filed
Grant / award
+700
Loeillot Olivier
Filed
Option exercise
-4202
Loeillot Olivier
Filed
SellOpen market sale
-4202
Loeillot Olivier
Filed
Option exercise
+4.2K
Show 3 more filings
Additional recent insider transactions
Trade dateTransactionShares
Loeillot Olivier
Filed
SellOpen market sale
-1333
Loeillot Olivier
Filed
Tax withholding
-1248
Garland Jason K
Filed
Tax withholding
-421

Option exercise (M) rows report a derivative leg, not an open-market sale — a paired negative entry is the option position being consumed.

More metrics — Moat, Per Share, Balance Sheet, Market

Moat

55C
ROIC >12% Years1/10 yrsD

Grade D: WeakShare of completed fiscal years with ROIC > 12% — measures multi-year capital-return durability

Gross Margin (Med.)55.2%A

Grade A: DurableMedian annual gross margin across available fiscal years — pricing-power durability

FCF-Positive Years10/10 yrsA

Grade A: DurableShare of completed fiscal years with positive free cash flow

Net Margin Floor-4.0%D

Grade D: WeakWeakest annual net margin across completed fiscal years — recession/downcycle resilience

Per Share

EPS (TTM)$0.74

Own TTM net income / shares — same earnings basis as P/E

Cash / Share$14.36

Cash & short-term investments per share (Finnhub)

Book Value / Share$37.43

Shareholders' equity per share (Finnhub). Negative = accumulated losses / heavy buybacks

Balance Sheet

Total Debt$690.94M

Total debt obligations (short + long term)

Cash & Equiv.$810.45M

Cash and short-term investments

Net Debt$-119.51MA

Grade A: Net CashTotal Debt minus Cash. Negative = Net Cash position

Total Equity$2.11B

Shareholders' equity (book value)

Asset / Liability3.52xA

Grade A: SolidTotal Assets / Total Liabilities

Market

Market Cap$11.14B

Current Market Capitalization

Beta1.13B

Grade B: MarketPrice sensitivity vs the market (Finnhub) — 1.0 moves with market, >1.2 amplifies swings

How grades work: each metric is graded A–D against fixed thresholds (tap a row for the meaning). Card grades map the pillar score to A+–E — a card grade is that pillar's own score, not an average of the rows shown.

Financials as of Jun 2026 · Ratio snapshot Oct 17, 2026

Key Insights: Repligen Corp (RGEN)

RGEN is down 4.75% at the last close. Repligen Corp meets 7 of 9 Piotroski F-Score criteria, placing its fundamental strength in the top tier of US-listed stocks. Altman Z-Score of 7.94 sits comfortably in the safe zone (≥ 2.99), indicating low bankruptcy risk. Beneish M-Score of -2.55 suggests a low likelihood of earnings manipulation.

  • Company is effectively debt-free after netting cash.
  • Interest coverage of 1.7× leaves little room for earnings shocks.
  • Repligen Corp posted a net loss in 1 of 10 available completed fiscal years (2016–2025).
  • At a valuation score of 10/100, RGEN trades at a premium to its historical multiples (P/E 238.3).

See how RGEN ranks on the Capex Tracker — top 50 capital spenders compared.

Recent Market Moves

See all RGEN moves →
DateSessionPriceMoveZ-Score
Oct 6Regular174.92-7.69%-3.11
Oct 6After-hours174.84-7.74%-3.13
Oct 1Regular179.76-6.49%-3.83

Frequently Asked Questions about RGEN

What is the current Repligen Corp (RGEN) stock price?

RGEN is trading at $175.42 at the last market close, down 4.75% on the session. PreMarketPrice tracks RGEN pre-market, intraday and after-hours prices.

Is RGEN stock a buy right now?

PreMarketPrice's quantitative model rates Repligen Corp's financial health at 78/100. This is a data-driven snapshot of fundamentals, not investment advice.

Is RGEN stock overvalued?

Repligen Corp trades at a trailing P/E of 238.3 and our valuation score rates it 10/100 (higher = cheaper vs. its own history). See the Valuation History and Key Metrics sections for forward P/E, EV/EBITDA and PEG context.

When does Repligen Corp report earnings?

No confirmed earnings date is currently scheduled for RGEN. The Earnings section lists recent reports and updates as dates are announced.

What sector does Repligen Corp operate in?

Repligen Corp operates in the Healthcare sector, within the Biological Products, (No Diagnostic Substances) industry. The Related Stocks section lists sector peers for comparison.

What does Repligen Corp do?

Repligen, headquartered in Waltham, Massachusetts, is a global life sciences company that develops and sells bioprocessing equipment and supplies used in the manufacturing of biologic drugs, including monoclonal antibodies, recombinant proteins, vaccines, and cell and gene therapies.

About Repligen Corp (RGEN) Stock

Repligen Corp (RGEN) is a US-listed stock operating in the Healthcare sector, specifically the Biological Products, (No Diagnostic Substances) industry. As of the latest update, Repligen Corp is trading at $175.42, down 4.75% on the day with a market capitalization of $11.1 billion. The financial health score for RGEN is 78/100, which indicates excellent financial strength based on profitability, leverage, liquidity, and growth metrics. This page provides real-time pre-market pricing, earnings calendar, financial health analysis, and valuation metrics for RGEN stock.

RGEN Stock Analysis & Key Metrics

On PreMarketPrice, you can track Repligen Corp (RGEN) across multiple dimensions:

Is RGEN a Good Stock to Buy?

This page provides data-driven analysis to help you evaluate Repligen Corp (RGEN) as an investment. The financial health score of 78/100 suggests excellent financial fundamentals. Valuation metrics show whether the stock is trading above or below its historical average.However, this is not financial advice — always do your own research before investing.

Data on this page is sourced from real-time market feeds, Polygon.io, and Finnhub.Repligen Corp (RGEN) trades on NYSE/NASDAQ. Pre-market trading occurs 4:00 AM – 9:30 AM ET. Regular market hours are 9:30 AM – 4:00 PM ET.

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