Zai Lab Limited
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Range $35 – $75
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About the company
Operating primarily in Mainland China and Hong Kong, Zai Lab Limited is a biopharmaceutical company focused on the discovery, development, and commercialization of innovative medical treatments. Their therapeutic portfolio spans oncology, autoimmune conditions, infectious diseases, and neurological disorders. Currently available products in their portfolio include Zejula, a once-daily small-molecule PARP 1/2 inhibitor; Optune, a medical device leveraging tumor treating fields; NUZYRA, an antimicrobial agent for specific acute bacterial skin and skin structure infections and community-acquired bacterial pneumonia; and Qinlock, indicated for gastrointestinal stromal tumors.
- CEO
- Ying Du
- IPO
- 2017
- Employees
- 1,784
- HQ
- Shanghai, SH, CN
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- Market Cap
- $2.94B
- P/E
- -15.14
- Fwd P/E
- 54.22
- PEG
- -0.18
- P/S
- 6.63
- P/B
- 4.86
- EV/EBITDA
- -12.87
- Div Yield
- 0.00%
- Gross Margin
- 56.47%
- Op Margin
- -58.73%
- Net Margin
- -41.86%
- ROE
- -27.40%
- ROIC
- -29.28%
Latest fiscal year · YoY change
- Revenue
- $460.16M+15.3%
- Gross Profit
- $269.07M+7.1%
- Op Income
- $-223,572,000
- Net Income
- $-175,537,000+31.7%
- EPS
- $-1.60+38.5%
- OCF Growth
- +29.8%
- FCF Growth
- +40.6%
- 52W High
- $35.45
- 52W Low
- $15.96
- 50D MA
- $20.07
- 200D MA
- $19.66
- Beta
- 0.78
- RSI (14)
- 73
- Avg Volume
- 989.61K
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Zai Lab said it is shifting from a regional commercial story to a global pipeline story, while Q2 product revenue rose sequentially and the business remained commercially profitable.· August 6, 2026
- Net product revenue rose 11% sequentially to $105.8 million, and management said the business remained commercially profitable.
- The company said it expects 3 registrational programs in small cell lung cancer and neuroendocrine carcinoma by year-end, led by Zoci.
- Zoci’s Phase III in second-line-plus SCLC is expected to finish enrollment in 1H27, with a U.S. accelerated approval submission later in 2027 and approval anticipated in 2028.
- ZL-1503 first-in-human healthy volunteer data is planned for the second half of this year, with AD data to follow next year.
- Management said operating expenses should remain broadly stable for the rest of the year, and cash ended the quarter at $717.5 million.
Zai Lab reported net product revenue of $105.8 million in the second quarter, up 11% sequentially, and said the business remained commercially profitable. Management did not give quarterly EPS, gross margin, or year-over-year revenue figures in the call. On guidance, the company expects to further stabilize product sales in the second half of the year, with a return to meaningful year-on-year growth in 2027, supported by new product launches, potential NRDL inclusion, and continued demand growth across key brands. Operating expenses are expected to remain broadly stable through the remainder of the year, and cash was $717.5 million at quarter-end.
Samantha Du framed the quarter as an inflection point in Zai Lab’s evolution from a regional business into a global biopharmaceutical company. She emphasized the speed of the pipeline, highlighting Zoci’s move from IND to global pivotal trials in less than 2 years and saying the company is building toward its first U.S. regulatory submission next year. Her tone was confident and long-term oriented, with repeated references to a profitable commercial base plus a growing global innovation engine.
Yajing Chen said the company’s objective is to build on a commercially profitable business while investing with discipline behind innovation. She cited 11% sequential net product revenue growth to $105.8 million, said ZEJULA was steady, VYVGART volumes grew double digits sequentially, XACDURO demand remained strong despite supply constraints, and KarXT’s launch was off to an excellent start. She also said operating expenses should remain broadly stable for the rest of the year and that the company ended the quarter with $717.5 million in cash.
Analysts asked about the profitability timeline, and management replied that profitability should be viewed through the lens of capital allocation: the company is already commercially profitable, but it is choosing to invest in higher-return global programs rather than optimize near-term profit. They also pressed on ZL-1503 differentiation; Rafael Amado said the asset’s pitch is a combination of robust skin clearance, longer dosing interval via YTE modification, and dual IL-13/IL-31 biology, and he said the atopic dermatitis market is underpenetrated rather than winner-take-all. Questions on Zoci combinations focused on dose, data timing, and rationale versus other DLL3/B7-H3 combinations; management said 1.6 mg/kg remains the target dose, combination studies are ongoing, and first readouts are likely next year, toward the end of the second half.
The bull case is that Zai Lab is showing both commercial stability and pipeline acceleration: revenue grew sequentially, the business stayed commercially profitable, and management expects 3 registrational oncology programs by year-end. The company also described a clear path to multiple catalysts, including ESMO data for Zoci, first-human data for ZL-1503, and an eventual first U.S. product launch opportunity in 2028.
The near-term bear case is that management expects second-half product sales to be stabilized rather than strongly growing, and said reported revenue may not fully reflect underlying demand because of NRDL-related dynamics and a transition from IV to subcutaneous VYVGART. Investors also have to wait for major pipeline proof points, including Zoci combination data and ZL-1503 human data, while the company continues to spend on global programs instead of maximizing near-term profitability.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 93.1%
- Shares Outstanding
- 112.92M
- Float Shares
- 105.17M
of shares held by institutions
131 13F filers
Buy/sell ratio 0.67. 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 |
|---|---|---|
| Axa Investment Managers S.A. | 65.81K | ▲ 65.81K |
| Nj State Employees Deferred Compensation Plan | 11.30K | 0 |
| Avantax Advisory Services, Inc. | 7.88K | ▲ 1.64K |
| Cwm, LLC | 289 | ▼ 690 |
| Cibc Private Wealth Group, LLC | 21 | ▲ 21 |
Held by 33 ETFs
Biggest fund positions in ZLAB by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Aug 14, 26 | Chen Yajing | other | 1,250 |
| Aug 14, 26 | Chen Yajing | other | 427 |
| Aug 14, 26 | Chen Yajing | other | 1,250 |
| Aug 12, 26 | Lis William | sell | 8,506 |
| Aug 11, 26 | Chen Yajing | sell | 619 |
| Jul 1, 26 | GAYNOR RICHARD | buy | 1,736 |
| Jul 2, 26 | Du Ying | other | 11,048 |
| Jul 1, 26 | Du Ying | other | 18,000 |
| Jul 2, 26 | Du Ying | other | 4,348 |
| Jul 1, 26 | Du Ying | other | 7,083 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our ZLAB coverage
Recent articles, reports, and earnings notes.
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Generate ZLAB report →Zai Lab: Revenue Growth And Zoci's Upside Optionality
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businesswire.com · Aug 17
Zai Lab Q2 Earnings Call Highlights
marketbeat.com · Aug 7
Zai Lab Limited (ZLAB) Q2 2026 Earnings Call Transcript
seekingalpha.com · Aug 6
Here's What Key Metrics Tell Us About Zai Lab Limited (ZLAB) Q2 Earnings
zacks.com · Aug 6
Zai Lab Announces Second Quarter 2026 Financial Results and Recent Corporate Updates
businesswire.com · Aug 6
Zai Lab Limited Unsponsored ADR (NASDAQ:ZLAB) Receives Average Rating of “Moderate Buy” from Analysts
defenseworld.net · Aug 4
U.S. FDA Grants Orphan Drug Designation to Zai Lab's DLL3-Targeting ADC Zocilurtatug Pelitecan (Zoci) for the Treatment of Neuroendocrine Carcinomas (NECs)
businesswire.com · Aug 3
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