Renaissance Technologies (RenTech)'s ZLAB Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 14,300 shares of Zai Lab Limited (ZLAB) worth $268,983, representing 0.00% of the portfolio. First purchased in 2018-Q4, this long-term strategic position has been held for 27 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in ZLAB, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2021, adding 256,700 shares. Largest reduction occurred in Q1 2022, reducing 345,200 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Zai Lab Limited (ZLAB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Zai Lab Limited (ZLAB) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +14,300 | New Buy | 14,300 | $18.81 |
| Q3 2025 | -232,900 | Sold Out | 0 | $0.00 |
| Q2 2025 | +148,400 | Add 175.62% | 232,900 | $34.97 |
| Q1 2025 | -103,300 | Reduce 55.01% | 84,500 | $36.14 |
| Q4 2024 | +99,500 | Add 112.68% | 187,800 | $26.19 |
| Q3 2024 | +60,086 | Add 212.97% | 88,300 | $24.14 |
| Q2 2024 | +13,514 | Add 91.93% | 28,214 | $17.33 |
| Q1 2024 | +3,800 | Add 34.86% | 14,700 | $15.99 |
| Q4 2023 | +600 | Add 5.83% | 10,900 | $27.34 |
| Q3 2023 | -2,400 | Reduce 18.90% | 10,300 | $24.27 |
| Q2 2023 | -24,100 | Reduce 65.49% | 12,700 | $0.03 |
| Q1 2023 | -73,900 | Reduce 66.76% | 36,800 | $0.03 |
| Q4 2022 | +82,000 | Add 285.71% | 110,700 | $0.03 |
| Q3 2022 | -95,414 | Reduce 76.88% | 28,700 | $34.22 |
| Q2 2022 | +124,114 | New Buy | 124,114 | $34.68 |
| Q1 2022 | -345,200 | Sold Out | 0 | $0.00 |
| Q4 2021 | +88,500 | Add 34.48% | 345,200 | $62.85 |
| Q3 2021 | +256,700 | New Buy | 256,700 | $105.39 |
| Q2 2021 | -81,100 | Sold Out | 0 | $0.00 |
| Q1 2021 | +81,100 | New Buy | 81,100 | $133.43 |
| Q2 2020 | -182,831 | Sold Out | 0 | $0.00 |
| Q1 2020 | -128,800 | Reduce 41.33% | 182,831 | $51.48 |
| Q4 2019 | -57,000 | Reduce 15.46% | 311,631 | $41.59 |
| Q3 2019 | -19,900 | Reduce 5.12% | 368,631 | $32.35 |
| Q2 2019 | +220,731 | Add 131.54% | 388,531 | $34.87 |
| Q1 2019 | +145,800 | Add 662.73% | 167,800 | $29.51 |
| Q4 2018 | +22,000 | New Buy | 22,000 | $23.23 |
Renaissance Technologies (RenTech)'s Zai Lab Limited Investment FAQs
Renaissance Technologies (RenTech) first purchased Zai Lab Limited (ZLAB) in Q4 2018, acquiring 22,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Zai Lab Limited (ZLAB) for 27 quarters since Q4 2018.
Renaissance Technologies (RenTech)'s largest addition to Zai Lab Limited (ZLAB) was in Q3 2021, adding 256,700 shares worth $27.05 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 14,300 shares of Zai Lab Limited (ZLAB), valued at approximately $268,983.
As of the Q1 2026 filing, Zai Lab Limited (ZLAB) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Zai Lab Limited (ZLAB) was 388,531 shares, as reported at the end of Q2 2019.