Institutional Ownership
Zai Lab Ltd
CUSIP 98887Q104ADRZLABQ1 2026
13D / 13G Filings
20
Schedule 13D/13G on record
Beneficial Filers
11
Distinct reporting persons
Largest Stake
13.3%
Max % of class reported
Institutional Holders
98
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
20 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Rtw Investments, LP | 13G | 6.3% | 69.59M | SEC |
| 2 | Feb 13, 2026 | Qiming Corporate Gp IV, Ltd. | 13G/A | 11.0% | 48.88M | SEC |
| 3 | Nov 14, 2025 | Rtw Investments, LP | 13G/A | 2.1% | 22.91M | SEC |
| 4 | Aug 14, 2025 | Rtw Investments, LP | 13G | 5.1% | 55.37M | SEC |
| 5 | Aug 12, 2025 | Qiming Corporate Gp IV, Ltd. | 13G/A | 11.0% | 66.33M | SEC |
| 6 | Feb 14, 2023 | Qiming Venture Partners IV, L.P. | 13G/A | 8.1% | 79.23M | SEC |
| 7 | Feb 10, 2023 | Invesco Ltd. | 13G/A | 8.4% | 82.31M | SEC |
| 8 | Jul 5, 2022 | Baillie Gifford & Co | 13G/A | 4.8% | 46.94M | SEC |
| 9 | Feb 14, 2022 | Du Ying | 13G/A | 4.8% | 4.74M | SEC |
| 10 | Feb 14, 2022 | Qiming Venture Partners IV, L.P. | 13G/A | 8.2% | 7.92M | SEC |
10 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Zai Lab Ltd.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Rtw Investments, LP | 6.57M | $123.66M |
| 2 | Ra Capital Management, L.P. | 5.71M | $107.35M |
| 3 | Frazier Life Sciences Management, L.P. | 1.90M | $35.78M |
| 4 | Citadel Advisors LLC | 1.69M | $31.76M |
| 5 | Bamco Inc /Ny/ | 1.66M | $31.19M |
| 6 | Adar1 Capital Management, LLC | 1.43M | $26.81M |
| 7 | Fmr LLC | 1.26M | $23.75M |
| 8 | Blackrock, Inc. | 865.1K | $16.27M |
| 9 | Rock Springs Capital Management LP | 814.7K | $15.32M |
| 10 | Ubs Group AG | 504.2K | $9.48M |