ZLAB — ZAI LAB LTD
As of Q2 2026, 19 SEC-registered investment managers reported holding ZLAB (ZAI LAB LTD) in their latest 13F filings, with a combined reported value of $207.59M across 10.93M shares. That is +53.6% by share count (+3.81M shares) versus the previous quarter, while reported value moved +61.8%. Ownership is concentrated: the five largest holders account for 85.9% of reported value and the top ten for 98.1%.
Compared with the prior quarter, 2 opened new positions, 7 added to existing stakes, 8 trimmed, 4 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ZLAB is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Capital World Investors history | Q3 2025 | 6.08M | $205.97M | 0.03% | Add |
| Janus Henderson Group history | Q3 2025 | 2.05M | $69.49M | 0.03% | Reduce |
| Fidelity Management & Research (FMR) history | Q2 2026 | 2.82M | $53.49M | 0.00% | Add |
| Viking Global Investors history | Q3 2024 | 1.95M | $47.07M | 0.17% | Reduce |
| Goldman Sachs Group history | Q2 2026 | 2.32M | $43.99M | 0.00% | Add |
| Norges Bank Investment Management history | Q4 2022 | 1.07M | $32.78M | 0.01% | New |
| Baron Funds history | Q2 2026 | 1.62M | $30.85M | 0.07% | Reduce |
| Baillie Gifford & Co history | Q2 2022 | 737.15K | $25.47M | 0.03% | Reduce |
| Citadel Advisors history | Q2 2026 | 1.33M | $25.36M | 0.00% | Reduce |
| Two Sigma Investments history | Q2 2026 | 1.30M | $24.69M | 0.02% | Add |
| Vanguard Group history | Q1 2023 | 677.92K | $22.55M | 0.00% | Reduce |
| Wellington Management Group history | Q4 2025 | 752.86K | $13.28M | 0.00% | Reduce |
| BlackRock Inc history | Q2 2026 | 664.46K | $12.62M | 0.00% | Reduce |
| AQR Capital Management history | Q4 2021 | 123.92K | $7.79M | 0.01% | Reduce |
| Bank of America Corp history | Q4 2025 | 388.77K | $6.86M | 0.00% | Add |
| Casdin Capital history | Q1 2022 | 150.00K | $6.60M | 0.30% | Hold |
| Citigroup Inc history | Q2 2026 | 300.77K | $5.71M | 0.00% | Add |
| Charles Schwab Investment Management history | Q4 2022 | 129.93K | $3.99M | 0.00% | Add |
| Bridgewater Associates history | Q2 2023 | 134.66K | $3.73M | 0.02% | Reduce |
| Balyasny Asset Management history | Q3 2025 | 104.35K | $3.54M | 0.01% | Add |
New Positions (Q2 2026)
- Marshall Wace 147.22K sh · $2.80M
- JPMorgan Chase & Co 6.92K sh · $127.34K
Fully Exited (vs previous quarter)
- Point72 Asset Management sold 35.12K sh · $660.61K
- Manulife Financial sold 29.84K sh · $561.20K
- Renaissance Technologies sold 14.30K sh · $268.98K
- T. Rowe Price Associates sold 291.64K sh · $5.49K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fidelity Management & Research (FMR) | 3.78M | 3.07M | 4.56M | 3.41M | 4.71M | 4.39M | 3.07M | 1.97M | 1.27M | 1.24M | 1.40M | 1.13M | 644.86K | 5.48M | 6.38M | 6.20M | 4.70M | 1.44M | 1.26M | 2.82M |
| Goldman Sachs Group | 275.40K | 431.24K | 316.60K | 160.62K | 159.73K | 581.37K | 191.03K | 85.41K | 37.26K | 149.31K | 298.58K | 295.96K | 251.51K | 230.93K | 91.39K | 144.32K | 82.18K | 149.43K | 110.59K | 2.32M |
| Baron Funds | 1.55M | 1.56M | 1.76M | 1.73M | 1.38M | 1.35M | 1.43M | 1.51M | 1.58M | 1.49M | 1.60M | 1.79M | 1.91M | 1.91M | 1.83M | 1.59M | 1.37M | 1.42M | 1.66M | 1.62M |
| Citadel Advisors | 188.53K | 95.78K | 37.90K | 112.44K | 112.40K | 162.08K | 76.32K | 224.93K | 168.00K | 63.89K | 709.17K | 991.47K | 1.43M | 262.15K | 442.47K | 420.71K | 1.04M | 1.75M | 1.72M | 1.33M |
| Two Sigma Investments | 192.89K | 409.02K | 41.82K | — | — | — | 17.10K | — | — | — | — | 65.89K | 68.01K | 29.76K | 55.84K | — | — | 29.52K | 309.72K | 1.30M |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 648.71K | 579.53K | 515.24K | 455.29K | 473.56K | 635.21K | 865.15K | 664.46K |
| Citigroup Inc | 38.26K | 36.82K | 124.22K | 124.36K | 110.00K | 66.06K | 562.17K | 125.72K | 125.49K | 2.68K | 1.76K | 105.00K | 69.75K | 70.95K | 7.12K | 8.51K | 8.27K | 5.15K | 959 | 300.77K |
| Marshall Wace | 249.68K | 440.13K | 8.71K | 59.31K | 8.71K | 8.71K | — | 14.86K | — | — | — | — | — | 288.99K | 27.93K | 24.46K | 61.40K | 231.80K | — | 147.22K |
| D. E. Shaw & Co | 200.51K | 47.83K | 48.29K | 101.64K | 25.11K | 24.91K | 54.49K | 54.02K | 13.69K | — | 47.06K | 86.41K | 77.85K | 73.41K | 307.95K | 279.66K | 34.29K | 238.61K | 63.24K | 141.16K |
| Legal & General Investment Management America | 450.43K | 566.03K | 567.92K | 623.06K | 713.39K | 727.35K | 772.62K | 934.60K | 694.62K | 834.46K | 793.31K | 209.60K | 102.35K | 82.73K | 82.37K | 81.84K | 382.46K | 387.80K | 70.01K | 71.46K |
| UBS Group AG | 253.70K | 227.55K | 150.38K | 152.38K | 150.96K | 219.16K | 197.52K | 70.07K | 288.98K | 24.95K | 82.78K | 43.48K | 18.26K | 878.80K | 393.12K | 241.65K | 306.55K | 1.78M | 504.19K | 69.45K |
| Morgan Stanley | 159.33K | 228.06K | 146.03K | 246.42K | 188.57K | 255.06K | 335.21K | 241.42K | 247.34K | 290.94K | 264.71K | 543.81K | 1.71M | 3.17M | 2.63M | 289.10K | 119.88K | 289.70K | 94.40K | 65.40K |
| Northern Trust Corp | 202.99K | 185.87K | 180.76K | 211.15K | 225.36K | 214.26K | 283.72K | 18.98K | 18.86K | 21.80K | 20.49K | 22.52K | 22.66K | 49.37K | 162.70K | 146.02K | 146.00K | 96.44K | 25.71K | 23.98K |
| Geode Capital Management | 328.57K | 356.47K | 368.94K | 421.52K | 454.27K | 456.44K | 464.13K | 71.26K | 55.51K | 54.45K | 54.71K | 34.52K | 43.63K | 55.52K | 58.49K | 56.52K | 50.58K | 23.88K | 23.88K | 23.88K |
| Invesco Ltd | 4.70M | 7.25M | 8.26M | 8.28M | 8.33M | 8.23M | 4.80M | 3.61M | 3.21M | 1.89M | 45.34K | 44.01K | 42.55K | 44.34K | 54.54K | 47.60K | 38.55K | 30.59K | 26.56K | 22.40K |
| JPMorgan Chase & Co | 461.81K | 420.97K | 290.75K | 239.81K | 203.17K | 91.43K | 285.49K | 194.00K | 234.29K | 40.88K | 43.92K | 244.52K | 138.12K | 161.63K | 45.45K | 9.79K | 9.41K | 293.70K | — | 6.92K |
| Deutsche Bank AG | 399.72K | 405.29K | 364.06K | 387.62K | 392.20K | 309.35K | 197.00K | 19.94K | 17.32K | 11.94K | 11.48K | 2.18K | 975 | 332 | 159 | 135 | 135 | 159 | 147 | 147 |
| Wells Fargo & Co | 303.68K | 1.84K | 1.79K | 1.82K | 1.00K | — | 23 | — | 141 | — | 500 | 500 | 500 | 40.95K | 138.83K | 174.48K | 175.13K | 93.14K | 5.42K | 60 |
| PNC Financial Services | 228 | 471 | 622 | 265 | 622 | 403 | 896 | 1.20K | 1.90K | 1.66K | 618 | 2.90K | 1.32K | 1.32K | 1.32K | 1.16K | 985 | 302 | 22 | 26 |
| Point72 Asset Management | — | 119.20K | — | — | — | — | — | — | — | — | — | — | 13.46K | 283.60K | 88.17K | 252.40K | — | — | 35.12K | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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