ZLAB Zai Lab Ltd.
Health Care, filed as ZAI LAB LTD (ADR), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
In 2026 Q2 Ron Baron trimmed Zai Lab.
Who owns this now
Largest portfolio weights among holders, up to 0.1% (Ron Baron, Bamco Inc. (Baron Capital)). Not free-float ownership.
Who owns ZLAB
Sorted by value, long equity only, as of 2026 Q2.
| History | |||||
|---|---|---|---|---|---|
| Ron Baron, Bamco Inc. (Baron Capital) | Reduce −2.1% | 1,623,694 | $31M | History |
Insider trades
Open-market buys and sales by ZLAB's executives, directors and 10% owners in the last 12 months, from their Form 4s
- $66K bought by 1 insider
- None no sales outside a trading plan
- $9.2M sold by 5 insiders under 10b5-1 plans
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Yajing Chen CFOPlanned sale$7,020 260 shares at $27.00 0.7% of stakeTraded Aug 19 Filed Aug 21
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William Lis DirectorPlanned sale$213K 8,506 shares at $25.00 17% of stakeTraded Aug 12 Filed Aug 13
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Yajing Chen CFOPlanned sale$15K 619 shares at $25.00 1.7% of stakeTraded Aug 11 Filed Aug 13
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Richard Gaynor DirectorBuy$33K 1,736 shares at $19.05 +2.2% to stakeTraded Jul 1 Filed Jul 6
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William Lis DirectorPlanned sale$127K 7,040 shares at $18.09 12% of stakeTraded Jun 22 Filed Jun 24
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Du Ying CEOPlanned sale$2M 100,000 shares at $19.87 8.2% of stakeTraded May 15–18 Filed May 19
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Frazor Titus Edmondson III Chief Legal OfficerPlanned sale$71K 3,517 shares at $20.19 15% of stakeTraded May 14 Filed May 15
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Du Ying CEOPlanned sale$2M 100,000 shares at $20.03 8.2% of stakeTraded May 13–14 Filed May 15
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Richard Gaynor DirectorBuy$33K 1,731 shares at $18.91 +3.2% to stakeTraded Mar 17 Filed Mar 19
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Du Ying CEOPlanned sale$1.9M 100,000 shares at $19.22 9.4% of stakeTraded Mar 6–9 Filed Mar 10
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Frazor Titus Edmondson III Chief Legal OfficerPlanned sale$297K 15,569 shares at $19.06 82% of stakeTraded Mar 5 Filed Mar 6
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Du Ying CEOPlanned sale$1.9M 100,000 shares at $19.19 9.4% of stakeTraded Mar 4–5 Filed Mar 6
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Rafael Amado See RemarksPlanned sale$174K 10,000 shares at $17.38 19% of stakeTraded Mar 3 Filed Mar 5
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Frazor Titus Edmondson III Chief Legal OfficerPlanned sale$148K 8,651 shares at $17.14 31% of stakeTraded Dec 16, 2025 Filed Dec 18, 2025
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Frazor Titus Edmondson III Chief Legal OfficerPlanned sale$283K 14,328 shares at $19.78 34% of stakeTraded Nov 21, 2025 Filed Nov 25, 2025
Also filed in the last 12 months, not counted as buying or selling: 39 option exercises, 21 sales to cover taxes, 8 stock grants, 6 share withholdings for taxes, and 5 gifts.
SEC filings
Recent issuer filings from EDGAR, 9 shown.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Total current assets | $0.94B | $1.05B | $1.02B |
| Total non-current assets * | $96.69M | $135.27M | $153.1M |
| Total assets | $1.04B | $1.19B | $1.17B |
| Total current liabilities | $203.07M | $299.38M | $416.17M |
| Total non-current liabilities * | $37.11M | $45.47M | $40.72M |
| Total equity | $796.12M | $840.9M | $715.5M |
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.