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Alnylam Pharmaceuticals stock

ALNYNASDAQ

Alnylam Pharmaceuticals, Inc., HealthcareISIN US02043Q1076

$159.85▲ $8.21 (+5.4%)Closing price of 11 Nov 2026

57Score 57 out of 100, Neutral

Turn on early warning

Price and trend

24 / 100

Price history

−65% in one year

The chart shows daily closes over 20 years, adjusted for stock splits and without dividends. Click into the chart to set a price alert at that price.

Long-term trend

Below the 200-day line: the price is 42% below it.

Trend change

Since February 2026 the 50-day line has been below the 200-day line; the trend has turned down.

Momentum

Sharply down: the price has fallen very quickly lately (RSI 19).

Distance to the high

The price is 66% below its 52-week high. Largest decline in 20 years: 84% (October 2007 to October 2011).

Chart figures for advanced users
SMA 50$223.45
Average price of the last 50 trading days, shows the short-term trend.
SMA 200$277.36
Average price of the last 200 trading days, shows the long-term trend.
RSI (14)19
Relative strength over the last 14 days on a scale from 0 to 100. Above 70 the price counts as overheated, below 30 as sharply fallen.
MACDbelow the signal line
Compares a fast and a slow price average. Above its signal line momentum is rising, below it momentum is fading.
Support$151.64
The lowest closing price of the last twelve months.
Resistance$473.29
The highest closing price of the last twelve months.
Market cap
$21.41B
Div. yield
no dividend
8.1
on reported earnings of the last twelve months
15.6
on earnings for the next twelve months ($10.25 per share)
Fair value
$336.65

Snapshot

Computed from the data by fixed rules, no AI

  • Alnylam Pharmaceuticals, Inc. belongs to the Biotechnology industry (United States) and, with a market value of $21.41B, is number 18 of 296 companies in its industry on MEQIRI.
  • For fiscal 2026, analysts expect on average revenue of $5.44B (up 46.4%) and adjusted earnings per share of $18.40 (up 976.3%).
  • MEQIRI Score 57 out of 100 (Neutral): rank 315 of 714 in Healthcare, median 53.
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  • The P/E is 8.1 (Biotechnology median 21.3, own median of recent years 166.4).
  • Our model puts fair value at $336.65, with the price 53% below it.

In plain words

The numbers on this page in plain words, written by an AI

Strengths

  • Growing faster than its industryRevenue up 49.8% a year since 2020, Biotechnology median 19.7%.Growth 70
  • High marginNet margin 54.3% over the last 12 months, Biotechnology median −93.3%.Profitability 98
  • Modestly valuedP/E 8.1, Biotechnology median 21.3, own median 166.4.Valuation 92

Weaknesses

  • Analysts expect falling earningsDown 23.9% a year through 2028 (estimates from 17 analysts).
  • Share price fell sharplyDown 64% over the last 12 months.Momentum 12
  • DilutionShare count up 14% since 2020.Capital allocation 51
57/ 100
MEQIRI Score
Neutral

Its standout strengths are profitability and valuation, while technical analysis and momentum hold the score back.

Daily figure as of 12 Nov 2026

How the score is calculated

Score overview

Fundamental quality fluctuates.

Profit consistency10% of years
Cash conversion (free cash flow to earnings, 12 months)18%
ROIC (12 months)23.4%
Positive free cash flow20% of years
How this category is measured

Score history

The full history of up to 20 years comes with MEQIRI Pro.

See plans

Crash risk high

How well MEQIRI warns

One of the 30% with the highest crash risk among stocks ranked 101 to 1,000.

From 2016 to 2025, 23 in 100 such stocks fell 30% or more within a year, against a group average of 15 in 100.

What drives the risk

  • price far below its 52-week high
  • weak fundamentals
  • high price swings

What lowers it

  • price not overheated over the past year

Valuation

Valuation signal

Significantly undervalued
Price
$159.85
Fair value
$336.65
Gap to fair value
−53%

In our model the price counts as cheap below $240.47 and expensive above $561.09 (uncertainty high, based on the price swings of the past year).

The two parts of the fair value come to $253.14 (cash-flow model) and $420.16 (industry comparison), and the gap between them shows how uncertain the estimate is. The price is below both.

Calculated with a cost of equity of 9.5%. At 10.5% the fair value would be $319.31, at 8.5% it would be $361.35.

Valuation metrics

no data
15.8
Fair value (model)
$336.65
Earnings part $420.16 (earnings per share $19.74 × 21.3)

Half from the cash-flow model, half from earnings times the industry P/E (21.3).

Calculate with your own assumptions

Company performance

This shows several years of history with an automatic assessment.

Revenue

20 years

In the twelve months to 30 Sep 2026, revenue rose 56.2% on the twelve months before. Revenue has grown strongly since 2006, at around 30% per year.

Margins

20 years
  • Gross margin
  • Operating margin
  • Net margin

In fiscal 2025: gross 82%, operating 14%, net 8%. Last 12 months: net 54%.

Debt & balance sheet

latest quarter
0.35
2.3x
2.48
Cash & equivalents
$3.59B

Debt is moderate, but interest coverage is weak. Keep an eye on the interest burden and refinancing.

Earnings

Next earnings
11 Feb 2027in 91 days
Last reported
29 Oct 2026EPS reported $16.26 (expected $1.66)above expectations

Analyst estimates

Analysts have cut their 2027 earnings estimate by 10.6% since 15 Oct 2026. Falling estimates often precede bad news.

Fiscal 202621 analysts
Earnings per share
$18.40+176.1%
Revenue
$5.44B−0.6%
Fiscal 202722 analysts
Earnings per share
$8.95−10.6%
Revenue
$6.63B−4.3%

MEQIRI has stored the estimates since 15 Oct 2026. Until 30 days are available, the card shows the change since that day. Mean estimate according to Financial Modeling Prep. No price target and no recommendation.

Company outlook lowered

Share price after the results: −29.0%

Alnylam reiterates its 2026 guidance only formally but now expects the low end of the $4.2 to $4.5 billion TTR revenue range and no growth acceleration in Q4 due to weaker demand, the 340B rule change, and more restrictive Medicare Advantage access.

Supporting passage from the call, verbatim
“For TTR product sales, based on performance to date and our expectations for Q4, we expect to land at the low end of our $4.2 billion-$4.5 billion range.”

The outlook is not part of the score and not a recommendation to buy or sell.

From the earnings call on 29 Oct 2026 (fiscal Q3 2026), read by AI.

Insiders

Open-market purchases and sales by executives, board members and major holders

All insider purchases

No open-market purchases in the last 6 months. 2 insiders sold, $1.54M in total.

Sales say less than purchases: many insiders sell on a fixed plan, for taxes or to diversify.

  • Supran BryanSale

    2 Oct 2026, EVP, CLO and Secretary

    Shares
    1,758
    Price
    $226.88
    Value
    $398,855
  • Pyott David E ISale

    1 Jun 2026, Board

    Shares
    3,830
    Price
    $299.18
    Value
    $1.15M

Partial trades from one filing are shown in one row, with the average price.

Source: Form 4 filings with the US Securities and Exchange Commission. Grants, option exercises, gifts and tax withholdings are hidden. Not a recommendation to buy.

What happened at Alnylam Pharmaceuticals

The key events of the last six months from our own data. A click takes you to the matching card.

Sector comparison

714 rated companies in Healthcare

Rank 315 of 714
315/ 714
This company
57
Sector median
53

Categories against the sector median

ProfitabilityMedian of 714 companies98 (median 37)61 above the median
GrowthMedian of 714 companies70 (median 53)17 above the median
FundamentalsMedian of 714 companies39 (median 46)7 below the median
ValuationMedian of 477 companies with a value92 (median 54)38 above the median
StabilityMedian of 714 companies62 (median 67)5 below the median
Capital allocationMedian of 714 companies51 (median 39)12 above the median
Technical analysisMedian of 714 companies24 (median 70)46 below the median
MomentumMedian of 714 companies12 (median 71)59 below the median

The median is the middle value: half of the companies in the sector lie above it, half below. Categories with too few comparable companies are left out.

Competitors in Biotechnology

The next larger and next smaller companies by market value

All 296 Biotechnology stocks

ETFs that hold Alnylam Pharmaceuticals

Held by 105 ETFs on Xetra. Shown per index: the ETF with the largest weight.

ETFWeightCostFund size
L&G Pharma Breakthrough UCITS ETFETLI1.49%0.49%€26.29M
iShares Nasdaq US Biotechnology UCITS ETF2B701.38%0.35%€1.21B
L&G Healthcare Technology & Innovation UCITS ETFXMLH1.10%0.49%€318.39M
Show 5 more

Holdings as reported by the funds via FMP, excluding swap ETFs (their holdings are only collateral).

Data status and sources

Score
Daily value of 12 Nov 2026, recalculated nightly
Price
Closing price of 11 Nov 2026
Latest annual report
Fiscal year 2025, period end 31 Dec 2025
Source
Financial statements, ratios and prices from Financial Modeling Prep (FMP), based on the company's reports. MEQIRI calculates the score and fair value from them.

Mandatory disclosures for this rating

  • ; time horizon around 12 months
  • Rated Neutral, published since 7 Nov 2026 (in the score history since 13 Feb 2026)
  • Valuation signal Undervalued since 7 Nov 2026
  • End-of-day prices, metrics cached for up to 24 hours
  • Score and fair value are estimates from a disclosed model. They are not facts and not a price target.
  • Produced by SSM Ventures UG (haftungsbeschränkt), responsible person Sven Brostmeyer, Managing Director, automatically according to the disclosed model.
  • Not investment advice. Losses up to and including a total loss are possible. Personal circumstances are not considered.

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