PreMarket Price
PreMarket Price
Alnylam Pharmaceuticals, Inc. (ALNY) logo

Stock Analysis

Alnylam Pharmaceuticals, Inc.ALNY

Price:$231.83Market Closed-0.94%at last close

P/E 38.39×· 5Y range 34.01–1,512.57×· bottom 9% of history

Sector: Healthcare · Industry: Pharmaceutical Preparations

AnalystsStrong Buy38 analysts
Mkt Cap 31.02BP/E 38.4ROE 102.4%
Low 34.0×38.4×High 1512.6×

P/E 38.4× sits at the 9th percentile of its 5.089664613278576-year history.

Profilev52g50p65h50q57m25

PMP Verdict

Mixed fundamentals, cheap valuation

Strengths

  • Profitability65

Risks

  • Growth50
  • Financial Health50
Revenue +44.8% CAGRP/E 38× · 9th pctl

Mixed business trading cheap — priced for skepticism.

Bull Case

  • ✓Altman Z 4.3 — safe-zone balance sheet
  • ✓ROE 102.4% — efficient capital deployment
  • ✓Revenue CAGR 44.8% — durable top-line growth
  • ✓P/E 38.4× at bottom 9% of 5-year history

What's happening with ALNY

Profile

Valuation — 52/100 (Moderate) P/E vs own history: 9th pct → 25/25 FCF yield: 2.6% → 5/25 P/S: 6.5x → 12/25 EV/EBIT: n/a → 10/25Valuation52Growth — 50/100 (Moderate) Revenue CAGR: 44.8% → 25/25 Net income CAGR: n/a → 0/25 EPS CAGR 5Y: n/a → 0/25 Fwd implied growth: 37.0% → 25/25Growth50Profitability — 65/100 (Moderate) ROIC: n/a → 0/25 ROE: 102.4% → 25/25 Net margin: 16.8% → 20/25 Operating margin: 20.8% → 20/25Profitability65Financial Health — 50/100 (Moderate) Altman Z: 4.30 → 25/25 Current ratio: 2.76 → 25/25 Interest coverage: -1.2x → 0/25 Net cash / debt: n/a → 0/25Health50Quality — 57/100 (Moderate) Piotroski F: 5/9 → 15/25 Beneish M: -2.34 → 20/25 FCF conversion: 98% → 22/25 Margin stability: σ 292.1% → 0/25Quality57Moat — 25/100 (Weak) ROIC >12% years: 0/3 yrs → 0/25 Median gross margin: 86.4% → 25/25 FCF-positive years: 2/10 yrs → 0/25 Worst-year net margin: worst -1016.6% → 0/25Moat25

moat lags behind.

How is each axis scored?
  • Valuation52/100 · Moderate
    • P/E vs own history (9th pct)25/25
    • FCF yield (2.6%)5/25
    • P/S (6.5x)12/25
    • EV/EBIT (n/a)10/25
  • Growth50/100 · Moderate
    • Revenue CAGR (44.8%)25/25
    • Net income CAGR (n/a)0/25
    • EPS CAGR 5Y (n/a)0/25
    • Fwd implied growth (37.0%)25/25
  • Profitability65/100 · Moderate
    • ROIC (n/a)0/25
    • ROE (102.4%)25/25
    • Net margin (16.8%)20/25
    • Operating margin (20.8%)20/25
  • Financial Health50/100 · Moderate
    • Altman Z (4.30)25/25
    • Current ratio (2.76)25/25
    • Interest coverage (-1.2x)0/25
    • Net cash / debt (n/a)0/25
  • Quality57/100 · Moderate
    • Piotroski F (5/9)15/25
    • Beneish M (-2.34)20/25
    • FCF conversion (98%)22/25
    • Margin stability (σ 292.1%)0/25
  • Moat25/100 · Weak
    • ROIC >12% years (0/3 yrs)0/25
    • Median gross margin (86.4%)25/25
    • FCF-positive years (2/10 yrs)0/25
    • Worst-year net margin (worst -1016.6%)0/25

Risk Flags

  • ⚠SBC 7.0% of revenue — real dilution cost
  • ⚠9 loss-making years in recent history
  • ⚠Interest coverage -1.2× — thin debt cushion

About Alnylam Pharmaceuticals, Inc.

Alnylam Pharmaceuticals is a leader in the study of RNA interference (RNAi) therapeutics. Show more

RNAi is a naturally occurring biological pathway within cells for sequence-specific silencing and regulation of gene expression. Alnylam's commercial RNAi therapeutic products include Onpattro and Amvuttra (for hATTR amyloidosis), Givlaari (for acute hepatic porphyria), and Oxlumo (for primary hyperoxaluria type 1), all developed and commercialized by Alnylam. Plus, Leqvio (for hypercholesterolemia) and Qfitlia (for hemophilia A or B), which are being commercialized by Alnylam's partners, Novartis and Sanofi, respectively. It also has several clinical programs across various therapeutic areas, including cardio-metabolic diseases, neuroscience, and hematology.

Headquarters: CAMBRIDGE, MA · Employees: 2,500 · 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
4.8B+95%
Op. Income
999.8M
Net Income
808M
EPS
5.84
Operating CF
885.9M
Free CF
793.9M

Valuation

52C
P/E (TTM)38.4xD

Grade D: ExpensivePrice / TTM EPS (own statements) — vs own 5Y history: 34.0x–1512.6x · 9th pct

P/FCF37.8xC

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

FCF Yield2.6%C

Grade C: LowTTM (OCF − CapEx) / Market Cap — vs own 5Y history: -4.6%–2.9% · 98th pct

P/S (TTM)6.46xC

Grade C: ExpensivePrice / TTM Revenue (own statements) — vs own 5Y history: 5.7x–33.1x · 2nd pct

EV/EBITDA30.7xD

Grade D: ExpensiveEnterprise value / EBITDA (Finnhub) — capital-structure neutral — vs own 5Y history: 27.2x–55.8x · 13th pct

EV/Sales6.5xC

Grade C: ExpensiveEnterprise Value / TTM Revenue (Finnhub) — capital-structure neutral sales multiple

Forward P/E28.0xC

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

P/B Ratio39.31xD

Grade D: Very expensivePrice to Book Value. Neg. equity = heavy buybacks

PEG Ratio0.66A

Grade A: CheapFinnhub 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

P/E vs own 5Y historyBelow average · 9th pct

Profitability

65B
ROIC—

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

ROE102.4%A

Grade A: StrongReturn on Equity. Neg. equity = heavy buybacks

ROA15.8%A

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

Net Margin16.8%A

Grade A: HighNet Income / Revenue

Operating Margin20.8%C

Grade C: AverageTTM EBIT / TTM Revenue

Gross Margin79.8%A

Grade A: PremiumGross Profit / Revenue

FCF Margin16.5%A

Grade A: HighFCF / Revenue

True FCF Margin9.5%C

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

Growth

50C
Revenue CAGR44.8%A

Grade A: HighCompound annual revenue growth (up to 5Y depending on data availability)

Net Income CAGR—

Compound annual net income growth (up to 5Y depending on data availability)

EPS CAGR (5Y)—

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

Implied EPS Growth37.0%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)+13.9%D

Grade D: DilutiveShare count change over 5Y

SBC / Net Income41.7%D

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

SBC / Revenue7.0%C

Grade C: MedTTM stock-based comp / TTM Revenue

Financial Health

50C
Altman Z-Score4.30A

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

Current Ratio2.76xA

Grade A: HighCurrent Assets/Liabilities

Quick Ratio2.79xA

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

Interest Coverage-1.2xD

Grade D: RiskyEBIT/Interest. >10 Strong

Debt Repayment—

Years to repay net debt via FCF

Net Debt/EBIT—

Leverage. <2x Low, >4x High

Debt/Equity2.02xD

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

Cash / Debt—

Cash covers how much of total debt. >1 = could repay all debt from cash

Quality

57C
Piotroski F-Score5/9C

Grade C: AverageFinancial strength 0–9. >7 Strong

Beneish M-Score-2.34A

Grade A: SafeEarnings manipulation risk. < -2.22 Safe

FCF Conversion98.3%A

Grade A: StrongFCF / Net Income

Margin Stability292.1%D

Grade D: VolatileEBIT margin std deviation. Lower = stable

Capex / Revenue1.9%A

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

Asset Turnover0.94xC

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

9/10 Loss Years

Insider Transactions

SEC Form 4 · 8 records
Open-market · 90dBuy —Sell $399K (1)Other filings 1Net 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
SUPRAN BRYAN
Filed
SellOpen market sale
-1758
Greenstreet Yvonne
Filed
Grant / award
+107
Cravatt Benjamin
Filed
Grant / award
+4.4K
PYOTT DAVID E I
Filed
Option exercise
-3830
PYOTT DAVID E I
Filed
SellOpen market sale
-17
Show 3 more filings
Additional recent insider transactions
Trade dateTransactionShares
PYOTT DAVID E I
Filed
SellOpen market sale
-495
PYOTT DAVID E I
Filed
SellOpen market sale
-1222
PYOTT DAVID E I
Filed
SellOpen market sale
-1175

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

25E
ROIC >12% Years0/3 yrsD

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

Gross Margin (Med.)86.4%A

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

FCF-Positive Years2/10 yrsD

Grade D: WeakShare of completed fiscal years with positive free cash flow

Net Margin Floor-1016.6%D

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

Per Share

EPS (TTM)$6.04

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

Cash / Share$24.74

Cash & short-term investments per share (Finnhub)

Book Value / Share$10.13

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

Balance Sheet

Total Debt—

Total debt obligations (short + long term)

Cash & Equiv.$2.91B

Cash and short-term investments

Net Debt—

Total Debt minus Cash. Negative = Net Cash position

Total Equity$789.18M

Shareholders' equity (book value)

Asset / Liability1.19xC

Grade C: AdequateTotal Assets / Total Liabilities

Market

Market Cap$31.02B

Current Market Capitalization

Beta0.37B

Grade B: DefensivePrice 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: Alnylam Pharmaceuticals, Inc. (ALNY)

ALNY is down 0.94% at the last close. Piotroski F-Score of 5/9 indicates mixed fundamentals for Alnylam Pharmaceuticals, Inc.. Altman Z-Score of 4.30 sits comfortably in the safe zone (≥ 2.99), indicating low bankruptcy risk. Beneish M-Score of -2.34 suggests a low likelihood of earnings manipulation. Revenue has compounded at roughly 45% annually — a strong growth profile.

  • Alnylam Pharmaceuticals, Inc. converts about 17% of revenue into free cash flow — strong cash generation.
  • Interest coverage of -1.2× leaves little room for earnings shocks.
  • Alnylam Pharmaceuticals, Inc. posted a net loss in 9 of 10 available completed fiscal years (2016–2025).
  • Return on equity of 102.4% is well above the market average.

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

Recent Market Moves

See all ALNY moves →
DateSessionPriceMoveZ-Score
Oct 1Regular233.07-5.54%-2.44

Frequently Asked Questions about ALNY

What is the current Alnylam Pharmaceuticals, Inc. (ALNY) stock price?

ALNY is trading at $231.83 at the last market close, down 0.94% on the session. PreMarketPrice tracks ALNY pre-market, intraday and after-hours prices.

Is ALNY stock a buy right now?

PreMarketPrice's quantitative model rates Alnylam Pharmaceuticals, Inc.'s financial health at 50/100. This is a data-driven snapshot of fundamentals, not investment advice.

Is ALNY stock overvalued?

Alnylam Pharmaceuticals, Inc. trades at a trailing P/E of 38.4 and our valuation score rates it 52/100 (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 Alnylam Pharmaceuticals, Inc. report earnings?

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

What sector does Alnylam Pharmaceuticals, Inc. operate in?

Alnylam Pharmaceuticals, Inc. operates in the Healthcare sector, within the Pharmaceutical Preparations industry. The Related Stocks section lists sector peers for comparison.

What does Alnylam Pharmaceuticals, Inc. do?

Alnylam Pharmaceuticals is a leader in the study of RNA interference (RNAi) therapeutics.

About Alnylam Pharmaceuticals, Inc. (ALNY) Stock

Alnylam Pharmaceuticals, Inc. (ALNY) is a US-listed stock operating in the Healthcare sector, specifically the Pharmaceutical Preparations industry. As of the latest update, Alnylam Pharmaceuticals, Inc. is trading at $231.83, down 0.94% on the day with a market capitalization of $31.0 billion. The financial health score for ALNY is 50/100, which indicates moderate 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 ALNY stock.

ALNY Stock Analysis & Key Metrics

On PreMarketPrice, you can track Alnylam Pharmaceuticals, Inc. (ALNY) across multiple dimensions:

Is ALNY a Good Stock to Buy?

This page provides data-driven analysis to help you evaluate Alnylam Pharmaceuticals, Inc. (ALNY) as an investment. The financial health score of 50/100 suggests moderate 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.Alnylam Pharmaceuticals, Inc. (ALNY) 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.

Related opportunities

Moving today in Healthcare
More Pharmaceutical Preparations stocks
Cheaper alternatives
Similar fundamentals