Invesaro

Stocks Health care ZLAB

NASDAQ · Health care

Zai Lab Ltd (ZLAB)

Zai Lab Ltd brought in $441.7M of revenue over the twelve months to September 30, 2026, up 0.0% from a year earlier. It posted a net loss of $198.4M. In fiscal 2025 capital spending exceeded operating cash flow by $158.9M. At September 30, 2026 it held $549.7M in cash. Its latest periodic report to the SEC is the quarterly report (10-Q) filed on November 5, 2026.

Free, no password. An email when ZLAB files with the SEC.

Price
$26.21
-2.41% on the day · November 10, 2026
52-week range $15.96 to $29.02
Market cap
$2.9B
Revenue (last 12 months)
$441.7M
+0.0% year on year
Net margin
-44.9%

Key facts about Zai Lab Ltd

Net worth
Zai Lab Ltd has a market value (market cap) of $2.9B at the latest share price, and shareholders' equity of $563.3M on its balance sheet at September 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.
Revenue and profit
In fiscal 2025 revenue was $460.2M (+15.3% year on year), with a net loss of $175.5M. Over the 12 months to September 30, 2026: revenue $441.7M, net loss $198.4M.
Cash flow
In fiscal 2025 operations used $150.8M of cash.
Latest report
The latest periodic report (quarterly report, 10-Q) was filed with the SEC on November 5, 2026 and covers the period to September 30, 2026. Open on SEC EDGAR
Next earnings report
Zai Lab Ltd's next report is expected around February 25, 2027. That is an estimate from its filing rhythm, not a date the company has announced.

What Zai Lab Ltd does

Zai Lab Ltd is registered with the SEC under industry code SIC 2834 (Pharmaceutical Preparations). Its shares trade on NASDAQ under the ticker ZLAB.

Revenue and profit by year

Revenue
FY18: $129K $129K FY18FY19: $13M $13M FY19FY20: $49M $49M FY20FY21: $144.3M $144.3M FY21FY22: $215M $215M FY22FY23: $266.7M $266.7M FY23FY24: $399M $399M FY24FY25: $460.2M $460.2M FY25
Net income
FY18: -$139.1M -$139.1M FY18FY19: -$195.1M -$195.1M FY19FY20: -$268.9M -$268.9M FY20FY21: -$704.5M -$704.5M FY21FY22: -$443.3M -$443.3M FY22FY23: -$334.6M -$334.6M FY23FY24: -$257.1M -$257.1M FY24FY25: -$175.5M -$175.5M FY25

Fiscal years as reported in annual reports. Amounts in USD.

Key figures

Fiscal yearRevenueOperating incomeNet incomeDiluted EPSFree cash flow
2025$460.2M-$229.4M-$175.5M-$0.16-$158.9M
2024$399M-$282.1M-$257.1M-$0.26-$220.5M
2023$266.7M-$366.6M-$334.6M-$0.35-$205.4M
2022$215M-$404.4M-$443.3M-$0.46-$392.2M
2021$144.3M-$700.1M-$704.5M-$0.76-$567.5M
2020$49M-$301.8M-$268.9M-$0.35-$226.2M

Earnings: every quarter and the next report date

Full financial statements: income, balance sheet and cash flow

Next report expected around February 25, 2027.

Estimated from its filing rhythm: 52 weeks after its report of February 26, 2026. Not a date the company has announced. See the report calendar · Earnings, quarter by quarter

Where ZLAB ranks in Health care

Revenue$460.2M
#210 of 751 in Health care · Top 28%
Revenue growth+15.3%
#227 of 532 in Health care · Top 43%
Net margin-38.1%
#376 of 544 in Health care · Bottom 31%
Free cash flow margin-34.5%
#357 of 490 in Health care · Bottom 27%

Latest fiscal year of every company in the sector with the figure reported. Revenue is ranked among companies reporting in US dollars; growth and margins among companies with at least 10 million of revenue. Health care

Latest SEC filings

What Zai Lab Ltd has filed recently, newest first. Each links to the original document on SEC EDGAR.

  1. November 5, 2026
    Quarterly report 10-Q · period to September 30, 2026Revenue fell 6.8% to $108.2M versus the same quarter last year; diluted EPS -$0.04 versus -$0.03.
  2. November 5, 2026
  3. October 23, 2026
  4. August 6, 2026
    Quarterly report 10-Q · period to June 30, 2026Revenue fell 3.3% to $106.3M versus the same quarter last year; diluted EPS -$0.05 versus -$0.04.
  5. August 6, 2026
  6. June 17, 2026
  7. June 11, 2026
  8. May 21, 2026
  9. May 7, 2026
    Quarterly report 10-Q · period to March 31, 2026Revenue fell 6.5% to $99.6M versus the same quarter last year; diluted EPS -$0.05 versus -$0.04.
  10. May 7, 2026

Recent insider filings (Forms 3, 4 and 144): 10, the latest on October 5, 2026. Insider transactions on SEC

Insider trades

What the people running Zai Lab Ltd did with its shares, from the Form 4 filings they must send the SEC within two business days.

Insiders sold $7K worth of shares in the last 90 days and bought none on the open market. All of the selling was pre-planned under Rule 10b5-1 trading plans.

Bought (open market)
$0
last 90 days
Sold
$7K
last 90 days
Net sold
260
$7K
DateInsiderWhatSharesPriceValueFiling
October 1, 2026 Chen YajingChief Financial Officer Exercised options 920 - - Form 4
October 1, 2026 Chen YajingChief Financial Officer Shares withheld for tax 315 $25.50 $8K Form 4
August 19, 2026 Chen YajingChief Financial Officer Soldpre-planned (10b5-1) 260 $27.00 $7K Form 4
August 14, 2026 Chen YajingChief Financial Officer Exercised options 1,250 - - Form 4
August 14, 2026 Chen YajingChief Financial Officer Shares withheld for tax 427 $25.90 $11.1K Form 4
August 12, 2026 Lis WilliamDirector Soldpre-planned (10b5-1) 8,506 $25.00 $212.7K Form 4
August 11, 2026 Chen YajingChief Financial Officer Soldpre-planned (10b5-1) 619 $25.00 $15.5K Form 4
July 2, 2026 Du YingChairperson & CEO, Director Exercised options 11,048 - - Form 4

All insider filings on SEC.gov · Where insiders are buying across the market

Who owns ZLAB

Three views from three kinds of SEC filings, each with its own date. They overlap and are not added up.

5% holders

Anyone who owns more than 5% of a class of shares must say so on Schedule 13D (if they may seek to influence the company) or 13G (a passive holder). The latest filing of each holder is shown: 13G filings of the last 2 years, 13D of the last 3.

HolderOf classSharesFiled
RTW Investments, LP13G, passive with 1 related filers 6.3% 69,590,320 February 17, 2026
Chen Yu13G, passive with 4 related filers 5.3% 59,130,750 June 11, 2026
RA Capital Management, L.P.13G, passive with 3 related filers 5.2% 57,435,330 April 6, 2026

Latest filings below 5%: Qiming Corporate GP IV, Ltd. 4.4% (February 13, 2026); Capital World Investors 0.2% (February 13, 2026); Wellington Management Group LLP 4.3% (February 10, 2026); Fmr LLC 3.9% (February 5, 2026); Janus Henderson Group PLC 3.6% (May 14, 2025).

Largest institutional holders

Positions that investment managers reported on Form 13F for the quarter ended June 30, 2026, largest first, with the change on the quarter ended March 31, 2026. Managers file 13F up to 45 days after a quarter ends. 93 managers reported a position.

HolderSharesValueChange on quarter
Rtw Investments, LP6,574,032$124.9M0
TCG Crossover Management, LLC6,137,627$116.6Mnew
RA Capital Management, L.P.5,743,533$109.1M+36,271
ADAR1 Capital Management, LLC3,369,034$64M+1,943,667
Fmr LLC2,815,214$53.5M+1,552,823
Goldman Sachs Group Inc2,315,480$44M+2,204,893
Woodline Partners LP2,207,293$41.9Mnew
Frazier Life Sciences Management, L.P.1,902,320$36.1M0
Bamco Inc1,623,694$30.9M-34,624
Two Sigma Investments, LP1,299,394$24.7M+989,671
Citadel Advisors LLC1,284,706$24.4M-403,926
Rock Springs Capital Management LP814,707$15.5M0
BlackRock, Inc.664,462$12.6M-200,684
Jane Street Group, LLC476,541$9.1M+208,615
B Group, Inc.450,646$8.6M0
Nantahala Capital Management, LLC400,000$7.6Mnew
Schroder Investment Management Group393,167$7.2M0
Nan Fung Trinity (HK) Ltd346,466$6.6M0
Aberdeen Group plc311,294$5.9M+73,555
Citigroup Inc300,775$5.7M+299,816

Insiders

Reported holdings of insiders who filed a Form 4 in the last 12 months: the shares each one held after their latest reported transaction. This is not the total held by all insiders.

13 insiders reported holding 2,444,501 shares in total, about $64.1M at the last price.

HolderSharesAs of
Du YingChairperson & CEO, Director 1,221,401 July 2, 2026
Wirth PeterDirector 416,121 June 17, 2026
Diekman John DDirector 122,140 June 17, 2026
Smiley Joshua LSee Remarks 117,602 April 6, 2026
Leung NisaDirector 96,297 June 17, 2026
Moulder Leon O JrDirector 94,973 June 17, 2026
Gaynor RichardDirector 80,737 July 1, 2026
Vounatsos MichelDirector 72,787 June 17, 2026
Amado RafaelSee Remarks 57,022 April 6, 2026
Morrison Scott WDirector 56,904 June 17, 2026

Schedule 13D/13G filings on SEC.gov

All filings on SEC EDGAR

Questions about ZLAB

What does Zai Lab Ltd do?

Zai Lab Ltd is a company in the Health care sector, listed on NASDAQ as ZLAB. Its shares trade on NASDAQ under the ticker ZLAB.

What is Zai Lab Ltd's net worth?

Zai Lab Ltd has a market value (market cap) of $2.9B at the latest share price, and shareholders' equity of $563.3M on its balance sheet at September 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.

Is Zai Lab Ltd profitable?

No. Over the twelve months to September 30, 2026 it reported a net loss of $198.4M on revenue of $441.7M.

How much revenue does Zai Lab Ltd make?

Over the twelve months to September 30, 2026 Zai Lab Ltd reported revenue of $441.7M. That is 0.0% more than a year earlier.

When did Zai Lab Ltd last report?

Its most recent periodic report is the quarterly report (10-Q) filed on November 5, 2026. It covers the period to September 30, 2026.

When is Zai Lab Ltd's next earnings report?

Zai Lab Ltd's next report is expected around February 25, 2027. That is an estimate from its filing rhythm, not a date the company has announced.

Similar companies

Compare ZLAB with

Compare ZLAB with any company

Follow ZLAB

Get an email when Zai Lab Ltd files with the SEC: results, executive changes, material agreements and annual reports.

Free, no password. An email when ZLAB files with the SEC.

Where the numbers come from

Financial figures are the values Zai Lab Ltd tagged in its own SEC filings (XBRL), taken from the latest filing for each period, so restatements replace older figures. Revenue, profit and cash flow are for full fiscal years unless marked as the last twelve months, which is the sum of the four most recent quarters. Where a company reports only the full year, the fourth quarter is the year minus the first three.

Prices are delayed end-of-day market data in the listing currency, and market cap moves with the price. P/E is shown only when earnings per share are positive. Nothing here is investment advice.