Pulmonx Corporation

NasdaqGS:LUNG Stock Report

Market Cap: US$69.7m

Pulmonx Past Earnings Performance

Past criteria checks 0/6

Pulmonx's earnings have been declining at an average annual rate of -4.6%, while the Medical Equipment industry saw earnings growing at 13.6% annually. Revenues have been growing at an average rate of 17.8% per year.

Key information

-4.64%

Earnings growth rate

2.49%

EPS growth rate

Medical Equipment Industry Growth8.90%
Revenue growth rate17.79%
Return on equity-116.28%
Net Margin-60.09%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Narrative Update May 24

LUNG: Fundamentals Refocus And Internal Fixes Will Support Future Turnaround Confidence

Analysts recently cut their Pulmonx price target to $5 from $6, pointing to Q4 results that were largely in line with expectations while management works through internal issues and refocuses on the fundamentals that previously supported the business. Analyst Commentary Recent research points to a more measured, but still constructive, stance toward Pulmonx.
Narrative Update May 02

LUNG: Execution Improvements And Fundamentals Focus Will Support Future Turnaround Confidence

Analysts have trimmed their price target on Pulmonx to $5 from $6, reflecting Q4 results that were largely in line and management's efforts to address internal issues while refocusing on the fundamentals that previously supported the business. Analyst Commentary Bullish analysts are emphasizing that the trimmed US$5 price target still reflects confidence that Pulmonx can execute on its plan to resolve internal issues and refocus on the fundamentals that previously supported the business.
Narrative Update Apr 18

LUNG: Fundamental Reset And Cleaner Execution Will Support Future Upside

Analysts have trimmed their Pulmonx price target to $5 from $6, citing largely in line Q4 results, management's explanation of last year's internal issues, and the company's renewed focus on the fundamentals that supported its earlier success. Analyst Commentary Bullish Takeaways Bullish analysts view the reset to a US$5 price target as reflecting a more grounded expectation for execution, with Q4 results described as largely in line rather than a negative surprise.
Narrative Update Apr 04

LUNG: Cleaner Execution And Fundamentals Refocus Will Support Future Upside

Analysts have trimmed their price target on Pulmonx to $5 from $6, pointing to Q4 results that were largely in line and to management's efforts to fix last year's internal issues while refocusing on the core fundamentals of the business. Analyst Commentary Bullish Takeaways Bullish analysts highlight that Q4 results being largely in line supports the current valuation reset, even with the lower US$5 price target.
Narrative Update Mar 21

LUNG: Cleaner Execution And 2026 Revenue Guidance Will Support Future Upside

Analysts have trimmed their price target on Pulmonx to about $5.17 from $5.75, reflecting updated views on revenue growth, profit margin expectations, and the impact of recent operational issues highlighted in Q4 commentary. Analyst Commentary Recent research suggests that the lower price target reflects a reset of expectations around execution while still acknowledging the core business case.
Narrative Update Mar 06

LUNG: Operational Reset And Fundamentals Focus Will Support Turnaround Confidence

Analysts have lowered their price target on Pulmonx by $1 to $5, citing Q4 results that were broadly in line with expectations, while management works through internal issues and refocuses on the fundamentals that previously supported the business. Analyst Commentary Recent research points to a more cautious, but still constructive, stance on Pulmonx.
Narrative Update Feb 20

LUNG: Refined Risk And Margin Outlook Will Support Turnaround Confidence

Analysts have adjusted their Pulmonx price targets to reflect updated assumptions on discount rate, revenue growth, profit margin, and future P/E, keeping fair value around $13.49 while fine tuning the risk and earnings profile in their models. Valuation Changes Fair Value: Model fair value is unchanged at $13.49, indicating updated inputs did not shift the overall valuation level.
Analysis Article Feb 11

Pulmonx Corporation (NASDAQ:LUNG) Not Doing Enough For Some Investors As Its Shares Slump 29%

The Pulmonx Corporation ( NASDAQ:LUNG ) share price has fared very poorly over the last month, falling by a substantial...
Narrative Update Feb 06

LUNG: Firm Guidance And Margins Will Support Future Upside Potential

Analysts have kept their Pulmonx fair value estimate steady at US$5.75, with a slightly higher discount rate and P/E assumptions guiding the updated price target rationale. What's in the News Pulmonx issued new earnings guidance for full year 2025, setting an expected total revenue range of US$89 million to US$90 million.
Narrative Update Jan 23

LUNG: Prior Leadership Return Will Drive Confidence In Turnaround Story

Narrative Update on Pulmonx Analysts have cut their price target on Pulmonx from $8 to $4, pointing to revised fair value assumptions and a lower future P/E multiple. At the same time, they highlight prior leadership returning and continued confidence in the Zephyr valves concept and the broader market opportunity.
Analysis Article Jan 10

Does Pulmonx (NASDAQ:LUNG) Have A Healthy Balance Sheet?

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' When we think about how risky a company...
Narrative Update Jan 08

LUNG: Returning Leadership And Clinical Traction Will Support Future Upside Potential

Analysts have trimmed their price target on Pulmonx to US$4.00 from US$8.00, citing a reassessment of valuation, the return of prior leadership, and ongoing confidence in the clinical proof of concept for Zephyr valves and the broader market opportunity. Analyst Commentary Recent research commentary focuses on how the lower price target, leadership changes, and clinical track record of Zephyr valves fit together for investors weighing risk and potential reward.
Narrative Update Dec 24

LUNG: Returning Leadership Will Drive Confidence Amid Near-Term Execution Uncertainty

Analysts have reduced their price target on Pulmonx to approximately $4.00 from $8.00, citing near term uncertainty around leadership changes but continued confidence in the long term opportunity, supported by Zephyr valve clinical validation and the broader product pipeline. Analyst Commentary Bullish Takeaways Bullish analysts highlight that even after the reduced price target, the implied upside still represents roughly a potential doubling from recent after hours trading levels, which underscores a favorable risk reward profile.
Narrative Update Dec 10

LUNG: Returning Leadership Will Drive Confidence And Unlock Significant Upside Ahead

Analysts have reduced their price target on Pulmonx to about $4 from roughly $8, citing a lower discount rate along with confidence in returning leadership, robust clinical validation of Zephyr valves, and a solid market and pipeline opportunity that they still see as supporting substantial upside from current levels. Analyst Commentary Bullish Takeaways Bullish analysts highlight that the lowered price target still implies meaningful upside from current trading levels, suggesting the market may be underestimating the company’s long term earnings potential.
Analysis Article Dec 05

Improved Revenues Required Before Pulmonx Corporation (NASDAQ:LUNG) Stock's 26% Jump Looks Justified

The Pulmonx Corporation ( NASDAQ:LUNG ) share price has done very well over the last month, posting an excellent gain...
Narrative Update Nov 26

LUNG: Returning Leadership Will Restore Confidence And Unlock Upside In Coming Year

Analysts have revised their price target for Pulmonx downward from $8 to $4 per share. They cite ongoing confidence in the company's clinical proof of concept and market opportunities, even in light of unexpected executive changes.
Narrative Update Nov 12

LUNG: Leadership Transition Will Drive Renewed Execution Strength In The Coming Year

Analysts have revised Pulmonx’s price target downward from $8.00 to $4.00. They cite both leadership changes and ongoing belief in the company’s clinical achievements and long-term market potential as rationale for the adjustment.
Narrative Update Oct 29

Leadership Return And Clinical Strength Will Drive Long-Term Market Opportunity

Analysts have lowered their price target for Pulmonx from $6.75 to $5.75, reflecting adjusted expectations on revenue growth and valuation. They remain optimistic, however, due to strong clinical evidence and a promising leadership transition.
Analysis Article Aug 28

Is Pulmonx (NASDAQ:LUNG) Using Debt In A Risky Way?

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article Jul 24

Pulmonx Corporation (NASDAQ:LUNG) Soars 47% But It's A Story Of Risk Vs Reward

Those holding Pulmonx Corporation ( NASDAQ:LUNG ) shares would be relieved that the share price has rebounded 47% in...
Analysis Article May 26

Pulmonx Corporation (NASDAQ:LUNG) Stock's 40% Dive Might Signal An Opportunity But It Requires Some Scrutiny

Unfortunately for some shareholders, the Pulmonx Corporation ( NASDAQ:LUNG ) share price has dived 40% in the last...
Analysis Article Apr 11

Not Many Are Piling Into Pulmonx Corporation (NASDAQ:LUNG) Stock Yet As It Plummets 29%

The Pulmonx Corporation ( NASDAQ:LUNG ) share price has fared very poorly over the last month, falling by a substantial...
User avatar
New Narrative Apr 01

LungTrax And Global Expansion Will Broaden Market Access

Expansion into new markets and innovative tools like LungTrax could grow patient volume, boosting revenue and operational efficiency.
Analysis Article Feb 21

Pulmonx Corporation (NASDAQ:LUNG) Just Reported Full-Year Earnings: Have Analysts Changed Their Mind On The Stock?

Shareholders of Pulmonx Corporation ( NASDAQ:LUNG ) will be pleased this week, given that the stock price is up 19% to...
Analysis Article Feb 07

Many Still Looking Away From Pulmonx Corporation (NASDAQ:LUNG)

There wouldn't be many who think Pulmonx Corporation's ( NASDAQ:LUNG ) price-to-sales (or "P/S") ratio of 3.2x is worth...
Analysis Article Oct 22

Not Many Are Piling Into Pulmonx Corporation (NASDAQ:LUNG) Stock Yet As It Plummets 27%

The Pulmonx Corporation ( NASDAQ:LUNG ) share price has fared very poorly over the last month, falling by a substantial...
Analysis Article Oct 02

Is Pulmonx (NASDAQ:LUNG) Using Debt In A Risky Way?

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article Aug 15

Pulmonx Corporation (NASDAQ:LUNG) Stock's 26% Dive Might Signal An Opportunity But It Requires Some Scrutiny

Unfortunately for some shareholders, the Pulmonx Corporation ( NASDAQ:LUNG ) share price has dived 26% in the last...
Seeking Alpha Jul 21

Pulmonx: Low Bar For Q2 Earnings

Summary New CEO suggests status quo with respect to corporate strategy. Upcoming Q2 earnings have low expectations, which could provide a short-term positive catalyst. However, longer-term, the main issue with Pulmonx remains the mismatch between revenues and expenses. Read the full article on Seeking Alpha
Analysis Article Jun 07

Slammed 26% Pulmonx Corporation (NASDAQ:LUNG) Screens Well Here But There Might Be A Catch

The Pulmonx Corporation ( NASDAQ:LUNG ) share price has fared very poorly over the last month, falling by a substantial...
Analysis Article Apr 04

Pulmonx Corporation's (NASDAQ:LUNG) Share Price Matching Investor Opinion

You may think that with a price-to-sales (or "P/S") ratio of 4.5x Pulmonx Corporation ( NASDAQ:LUNG ) is a stock to...
Seeking Alpha Mar 26

Pulmonx: Revisiting Thesis Following Management Change

Summary Pulmonx Corporation's shares have performed poorly over the past year, returning -16%. The company's CEO recently announced his retirement, raising questions about potential changes in corporate strategy. In my opinion, the market for endobronchial valves is much smaller than anticipated, and LUNG should sell itself to a larger conglomerate. Read the full article on Seeking Alpha
Analysis Article Feb 23

Pulmonx (NASDAQ:LUNG) Has Debt But No Earnings; Should You Worry?

Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...

Revenue & Expenses Breakdown

How Pulmonx makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

NasdaqGS:LUNG Revenue, expenses and earnings (USD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 2689-539920
31 Dec 2590-5410119
30 Sep 2592-5710519
30 Jun 2591-5710516
31 Mar 2587-5710416
31 Dec 2484-5610216
30 Sep 2479-5710016
30 Jun 2477-589818
31 Mar 2473-599618
31 Dec 2369-619518
30 Sep 2365-619218
30 Jun 2361-618818
31 Mar 2357-598616
31 Dec 2254-598315
30 Sep 2252-588015
30 Jun 2252-547714
31 Mar 2250-527414
31 Dec 2148-497013
30 Sep 2145-456512
30 Jun 2142-395911
31 Mar 2133-38529
31 Dec 2033-32467
30 Sep 2033-28427
30 Jun 2032-28406
31 Mar 2035-22376
31 Dec 1933-21346
31 Dec 1820-18207

Quality Earnings: LUNG is currently unprofitable.

Growing Profit Margin: LUNG is currently unprofitable.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: LUNG is unprofitable, and losses have increased over the past 5 years at a rate of 4.6% per year.

Accelerating Growth: Unable to compare LUNG's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: LUNG is unprofitable, making it difficult to compare its past year earnings growth to the Medical Equipment industry (14.8%).


Return on Equity

High ROE: LUNG has a negative Return on Equity (-116.28%), as it is currently unprofitable.


Return on Assets


Return on Capital Employed


Discover strong past performing companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/01 08:06
End of Day Share Price 2026/05/29 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Pulmonx Corporation is covered by 11 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Travis SteedBofA Global Research
William PlovanicCanaccord Genuity
John YoungCanaccord Genuity