Skip to content

Lyell Immunopharma stock

LYELNASDAQ

Lyell Immunopharma, Inc., HealthcareISIN US55083R2031

$15.64▼ $1.22 (−7.2%)Closing price of 12 Nov 2026

33Score 33 out of 100, Weak

Turn on early warning

Price and trend

55 / 100

Price history

−11% in one year

The chart shows daily closes over 5 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 4.8% below it.

Trend change

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

Momentum

Overheated: the price has risen very quickly lately (RSI 78).

Distance to the high

The price is 59% below its 52-week high. Largest decline in 5 years: 98% (September 2021 to October 2026).

Chart figures for advanced users
SMA 50$10.99
Average price of the last 50 trading days, shows the short-term trend.
SMA 200$16.43
Average price of the last 200 trading days, shows the long-term trend.
RSI (14)78
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.
MACDabove the signal line
Compares a fast and a slow price average. Above its signal line momentum is rising, below it momentum is fading.
Support$7.51
The lowest closing price of the last twelve months.
Resistance$38.60
The highest closing price of the last twelve months.
Market cap
$384.52M
Div. yield
no dividend
Loss
Loss expected
Fair value
no data

Snapshot

Computed from the data by fixed rules, no AI

  • Lyell Immunopharma, Inc. belongs to the Biotechnology industry (United States) and, with a market value of $384.52M, is number 263 of 289 companies in its industry on MEQIRI.
  • In fiscal 2025 it reported revenue of $36K (down 41% year on year) and a loss of $274.45M.
  • For fiscal 2026, analysts expect on average revenue of $12.25K (down 66%) and adjusted earnings per share of −$7.16.
Show more
  • MEQIRI Score 33 out of 100 (Weak): rank 645 of 702 in Healthcare, median 53.

In plain words

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

Strengths

  • More cash than debtCash $247.22M, financial debt $50.99M (fiscal 2025).Stability 67

Weaknesses

  • Revenue shrinkingRevenue down 65.9% a year since 2020.Growth 32
  • DilutionShare count up 39% since 2020.Capital allocation 18
  • Loss-makingLoss of $255.16M over the last 12 months.Fundamentals 17
33/ 100
MEQIRI Score
Weak

The score is held back by fundamentals and profitability.

Daily figure as of 13 Nov 2026

How the score is calculated

Score overview

Fundamental quality fluctuates.

Profit consistency0% of years
Cash conversion (free cash flow to earnings, 12 months)not measured
ROIC (12 months)−37.5%
Positive free cash flow14% of years
How this category is measured

Score history

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

See plans

Valuation

Valuation signal

not measured
Price
$15.64
Fair value
not computable
Gap to fair value
no data

No fair value can be calculated for this stock, so the signal follows the valuation grade.

Valuation metrics

no data
no data
Fair value (model)
no data

No fair value can be calculated for this stock from the available figures.

Calculate with your own assumptions

Company performance

This shows several years of history with an automatic assessment.

Revenue

7 years

In the twelve months to 30 Sep 2026, revenue fell 63.4% on the twelve months before. Revenue has declined since 2019 (-38% per year), so it is worth watching closely.

Margins

7 years
  • Gross margin
  • Operating margin
  • Net margin

In fiscal 2025: gross −31953%, operating −566039%, net −762356%. Last 12 months: net −100%.

Debt & balance sheet

Fiscal 2025
0.21
no data
5.28
Cash & equivalents
$247.22M

Debt is low; no interest coverage is reported.

Earnings

Next earnings
11 Mar 2027in 118 days
Last reported
4 Nov 2026EPS reported −$1.86 (expected −$1.91)above expectations

Analyst estimates

Earnings estimates have barely changed since 9 Nov 2026.

Fiscal 20266 analysts
Earnings per share
−$7.160.0%
Revenue
$12.25K0.0%
Fiscal 20277 analysts
Earnings per share
−$7.270.0%
Revenue
$13.17K0.0%

MEQIRI has stored the estimates since 9 Nov 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.

Insiders

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

All insider purchases

One insider bought on the open market in the last 6 months, $25M in total. 7 insiders sold, $258,697 in total.

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

  • Lee Gary K.Sale

    10 Nov 2026, Chief Scientific Officer

    Shares
    129
    Price
    $15.93
    Value
    $2,055
  • Hill Stephen J.Sale

    10 Nov 2026, Chief Operating Officer

    Shares
    88
    Price
    $15.93
    Value
    $1,402
  • Seely LynnSale

    10 Nov 2026, President and CEO

    Shares
    545
    Price
    $15.93
    Value
    $8,682
Show 14 more
  • Bulis Veronica SanchezSale

    10 Nov 2026, VP, Corporate Controller

    Shares
    416
    Price
    $15.93
    Value
    $6,627
  • ARCH Venture Fund XIII, L.P., ARCH Venture Partners IX, LLCPurchase

    4 Nov 2026, Major holder

    Shares
    2,321,262
    Price
    $10.77
    Value
    $25M
  • Aguirre Jarrad MattieuSale

    12 Oct 2026, Chief Medical Officer

    Shares
    422
    Price
    $8.63
    Value
    $3,642
  • Shook DavidSale

    10 Sept 2026, Chief Medical Officer

    Shares
    500
    Price
    $12.70
    Value
    $6,350
  • Seely LynnSale

    21 Aug 2026, President and CEO

    Shares
    9,589
    Price
    $15.54
    Value
    $149,013
  • Hill Stephen J.Sale

    21 Aug 2026, Chief Operating Officer

    Shares
    989
    Price
    $15.54
    Value
    $15,369
  • Lee Gary K.Sale

    21 Aug 2026, Chief Scientific Officer

    Shares
    1,457
    Price
    $15.54
    Value
    $22,642
  • Bulis Veronica SanchezSale

    10 Aug 2026, VP, Corporate Controller

    Shares
    621
    Price
    $14.34
    Value
    $8,905
  • Lee Gary K.Sale

    10 Aug 2026, Chief Scientific Officer

    Shares
    131
    Price
    $14.34
    Value
    $1,879
  • Hill Stephen J.Sale

    10 Aug 2026, Chief Operating Officer

    Shares
    89
    Price
    $14.34
    Value
    $1,276
  • Seely LynnSale

    10 Aug 2026, President and CEO

    Shares
    390
    Price
    $14.34
    Value
    $5,593
  • Innovative Cellular Therapeutics Holdings LtdSale

    17 Jul 2026, Major holder

    Shares
    10
    Price
    $13.70
    Value
    $137
  • Innovative Cellular Therapeutics Holdings LtdSale

    16 Jul 2026, Major holder

    Shares
    10
    Price
    $13.73
    Value
    $137
  • Shook DavidSale

    10 Jun 2026, Chief Medical Officer

    Shares
    1,977
    Price
    $12.64
    Value
    $24,989

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 Lyell Immunopharma

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

Sector comparison

702 rated companies in Healthcare

Rank 645 of 702
645/ 702
This company
33
Sector median
53

Categories against the sector medianMedian of 702 companies

Profitability10 (median 38)28 below the median
Growth32 (median 54)22 below the median
Fundamentals17 (median 46)29 below the median
Stability67 (median 67)0 at the median
Capital allocation18 (median 39)21 below the median
Technical analysis55 (median 69)14 below the median
Momentum46 (median 70)24 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 289 Biotechnology stocks

ETFs that hold Lyell Immunopharma

Held by 4 ETFs on Xetra. Shown per index: the ETF with the largest weight.

ETFWeightCostFund size
iShares Nasdaq US Biotechnology UCITS ETF2B700.02%0.35%€1.25B
iShares Healthcare Innovation UCITS ETF2B780.02%0.40%€1.5B
iShares Ageing Population UCITS ETF2B770.01%0.40%€813.42M
Show 1 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 13 Nov 2026, recalculated nightly
Price
Closing price of 12 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 Weak, published since 7 Nov 2026 (in the score history since 30 Jun 2022)
  • 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.

MEQIRI counts visits without cookies. With your consent we remember for 90 days where you came from, also in your account, count page changes and time on page, recognise your next visit and load the Meta Pixel, which measures our advertising. You can withdraw your consent at any time under Cookie settings. Privacy