Pulmonx Corporation
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Range $2.5 – $20
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About the company
Pulmonx Corporation is a biomedical technology firm dedicated to developing and commercializing advanced, less invasive devices for managing chronic obstructive pulmonary diseases. Its primary offering, the Zephyr Endobronchial Valve, is specifically engineered to treat bronchoscopic hyperinflation in adults afflicted with severe emphysema. Complementing its therapeutic solutions, the company also provides the Chartis Pulmonary Assessment System.
- CEO
- Glendon E. French
- IPO
- 2020
- Employees
- 296
- HQ
- Redwood City, CA, US
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Similar companies
Peers in the same neighborhood.
- Market Cap
- $75.18M
- P/E
- -1.55
- PEG
- -0.07
- P/S
- 0.86
- P/B
- 1.92
- EV/EBITDA
- -1.75
- Div Yield
- 0.00%
- Gross Margin
- 77.06%
- Op Margin
- -52.96%
- Net Margin
- -55.03%
- ROE
- -96.66%
- ROIC
- -48.39%
Latest fiscal year · YoY change
- Revenue
- $90.50M+8.0%
- Gross Profit
- $67.14M+8.3%
- Op Income
- $-53,663,000
- Net Income
- $-54,003,000+4.2%
- EPS
- $-1.33+7.6%
- OCF Growth
- -2.9%
- FCF Growth
- +0.3%
- 52W High
- $2.89
- 52W Low
- $1.13
- 50D MA
- $2.05
- 200D MA
- $1.68
- Beta
- 0.28
- RSI (14)
- 39
- Avg Volume
- 479.32K
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Pulmonx posted second-quarter revenue of $22.8 million with sharply improved margins and losses, while reiterating 2026 guidance and expecting sales growth to reaccelerate later this year.· July 29, 2026
- Q2 revenue was $22.8 million, down 5% year over year, but management said the quarter was in line with expectations.
- Adjusted EBITDA loss improved nearly 40% to $5.1 million, helped by cost alignment actions and operating leverage.
- Gross margin rose to 78% from 72% last year, and full-year 2026 gross margin is now expected to be about 76%.
- Management reaffirmed full-year 2026 revenue guidance of $90 million to $92 million and said it expects to return to global sales growth later this year.
- China registration was renewed in mid-June, with distributor shipments expected to resume by early next year; AeriSeal CONVERT II enrollment is still expected to finish in 2027.
Pulmonx reported second-quarter 2026 revenue of $22.8 million, down 5% from $23.9 million a year ago and down 6% on a constant-currency basis. U.S. revenue was $14.2 million, down 4% year over year, while international revenue was $8.6 million, down 6% year over year and down 9% constant currency; excluding China, international revenue grew 12% year over year and 9% constant currency. Gross margin was 78% versus 72% last year, net loss was $10.1 million versus $15.2 million a year ago, and net loss per share was $0.24 versus $0.38. Adjusted EBITDA loss improved to $5.1 million from $8.4 million. For 2026, management reiterated revenue guidance of $90 million to $92 million, expects gross margin of approximately 76%, operating expenses of $109 million to $111 million including about $15 million of stock-based compensation, and cash burn of roughly $23 million for the full year.
Glen French said the company is making progress on three priorities: reaccelerating sales growth, driving operating leverage, and advancing clinical initiatives. He emphasized that the U.S. sales organization is being rebuilt with all sales leadership positions filled, turnover normalized, and a stronger culture and incentive structure in place. On China, he said the registration renewal was a key hurdle and that the company is now focused on restarting commercial activity, with material revenue expected early next year. He also highlighted AeriSeal as a market-expansion opportunity that could expand the addressable market by roughly 20% globally.
Derrick Sung focused on the financial reset from the cost alignment initiative, saying recurring operating expenses were targeted to be reduced by over 10% while still funding growth initiatives. He cited net loss of $10.1 million, adjusted EBITDA loss of $5.1 million, and operating expenses of $26.8 million, down 16% year over year; excluding stock compensation, operating expenses fell 11%. Cash and cash equivalents were $55.8 million at June 30, down $5.8 million sequentially, and he reiterated expected full-year cash burn of roughly $23 million, nearly 30% below 2025. He also noted the credit facility restructuring extends debt maturity to 2031 and adds access to an additional $20 million in undrawn capital subject to revenue milestones.
Analysts asked about the progress and size of the U.S. salesforce rebuild, and management said open positions have been filled and turnover is back to a normal level, with new hires typically taking 6 to 9 months to ramp but training changes could improve that. On China, management said the renewed registration was a binary milestone, that accounts are being restarted, and that meaningful revenue likely will not appear until early next year. Analysts also pressed on 2027 upside and gross margin durability; management declined to give 2027 guidance but said it expects to exit 2026 near double-digit growth and believes gross margin should stay comfortably at or above 75% even after China resumes shipments. On seasonality, CFO Derrick Sung said Q3 is still expected to be sequentially softer than Q2, including in the U.S., despite the salesforce rebuild.
The company is showing clear operating leverage, with gross margin at 78%, adjusted EBITDA loss down nearly 40%, and expenses moving lower while growth investments remain in place. Management sounded more confident that the U.S. salesforce is stabilized, China is reopening, and AeriSeal could broaden the market over time.
Top-line revenue still declined year over year, and management expects Q3 seasonality to remain weak sequentially even as the salesforce ramps. China revenue is still absent until early next year, and AeriSeal commercialization is delayed by ongoing CONVERT II enrollment and the need to wait for trial completion in each market before launching.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 88.0%
- Shares Outstanding
- 42.24M
- Float Shares
- 37.17M
of shares held by institutions
116 13F filers
Buy/sell ratio 0.00. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| Primecap Management Co | 4.61M | ▼ 112.66K |
| Morgan Stanley | 2.92M | ▼ 1.07M |
| Soleus Capital Management, L.P. | 2.79M | 0 |
| Vanguard Group Inc | 2.54M | ▲ 298.35K |
| Vanguard Capital Management LLC | 1.63M | ▼ 4.04K |
| Exoduspoint Capital Management, LP | 1.22M | ▼ 720.28K |
| Almitas Capital LLC | 1.06M | ▲ 1.06M |
| Kent Lake Pr LLC | 926.16K | ▲ 926.16K |
| Blackrock, Inc. | 882.49K | ▼ 1.78M |
| Stonepine Capital Management, LLC | 815.44K | ▲ 47.15K |
| Jane Street Group, LLC | 758.23K | ▲ 624.96K |
| Braidwell LP | 752.54K | 0 |
Held by 38 ETFs
Biggest fund positions in LUNG by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Sep 1, 26 | French Glendon E. III | sell | 4,098 |
| Sep 1, 26 | French Glendon E. III | sell | 37,784 |
| Sep 1, 26 | Radhakrishnan Srikanth | sell | 2,643 |
| Sep 1, 26 | Radhakrishnan Srikanth | sell | 2,121 |
| Sep 1, 26 | Radhakrishnan Srikanth | sell | 3,618 |
| Sep 1, 26 | Radhakrishnan Srikanth | sell | 5,863 |
| Sep 1, 26 | Lehman David Aaron | sell | 3,807 |
| Sep 1, 26 | Lehman David Aaron | sell | 2,224 |
| Sep 1, 26 | Lehman David Aaron | sell | 3,476 |
| Sep 1, 26 | Lehman David Aaron | sell | 4,827 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our LUNG coverage
Recent articles, reports, and earnings notes.
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Generate LUNG report →Owlet (NYSE:OWLT) and Pulmonx (NASDAQ:LUNG) Financial Review
defenseworld.net · Oct 5
Deutsche Bank AG Takes Position in Pulmonx Corporation $LUNG
defenseworld.net · Sep 2
Pulmonx Corporation Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
globenewswire.com · Sep 1
Pulmonx to Participate in Upcoming Investor Conferences
globenewswire.com · Aug 27
Pulmonx Corporation (LUNG) Now Trades Above Golden Cross: Time to Buy?
zacks.com · Aug 26
Pulmonx Rebuilds Sales Force, Targets Growth and AeriSeal Launch Next Year
marketbeat.com · Aug 15
What Makes Pulmonx Corporation (LUNG) a Strong Momentum Stock: Buy Now?
zacks.com · Aug 14
Pulmonx (LUNG) Upgraded to Buy: What Does It Mean for the Stock?
zacks.com · Aug 3
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