Security record · archived quarter
ZLAB
Zai Lab Limited · Healthcare · Biotechnology
51Tracked holders
-8Δ holders
9.02MShares held
$169.34MReported value
+7New positions
−15Exits
Momentum inputs (comparable managers):
holder breadth -13.6% ·
share flow -30.0% ·
net new positions -15.7%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 40 | -10 | 13.04M | $247.56M | +1 | −11 |
| Q1 2026 | 51 | -8 | 9.02M | $169.34M | +7 | −15 |
| Q4 2025 | 58 | 0 | 14.32M | $252.66M | +1 | −1 |
| Q3 2025 | 13 | -2 | 15.41M | $522.27M | — | −2 |
| Q2 2025 | 12 | -2 | 15.57M | $544.48M | — | −2 |
| Q1 2025 | 12 | 0 | 13.16M | $475.75M | — | — |
| Q4 2024 | 12 | 0 | 16.81M | $440.22M | +1 | −1 |
| Q3 2024 | 11 | +1 | 20.32M | $490.64M | +1 | — |
| Q2 2024 | 10 | — | 17.23M | $298.54M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Citadel Advisors ✦ | 1.69M | +0.1% | $31.76M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 2 | Citadel Advisors ✦ | 1.69M | +0.1% | $31.76M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 3 | Bamco Inc /Ny/ | 1.66M | +16.9% | $31.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 1.26M | -12.4% | $23.75M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 1.26M | -12.4% | $23.75M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 1.26M | -12.4% | $23.75M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 1.26M | -12.4% | $23.75M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 865.15K | +36.2% | $16.27M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 865.15K | +36.2% | $16.27M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 865.15K | +36.2% | $16.27M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 865.15K | +36.2% | $16.27M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | UBS Group AG | 504.19K | -71.7% | $9.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | UBS Group AG | 504.19K | -71.7% | $9.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | UBS Group AG | 504.19K | -71.7% | $9.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | UBS Group AG | 504.19K | -71.7% | $9.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Schroder Investment Management Group | 393.17K | — | $7.02M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Two Sigma Investments ✦ | 309.72K | +949.1% | $5.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 291.64K | -51.6% | $5.49M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 19 | Jane Street Group, Llc | 267.93K | -29.9% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Jane Street Group, Llc | 267.93K | -29.9% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Jane Street Group, Llc | 267.93K | -29.9% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Ameriprise Financial Inc | 243.56K | +34.5% | $4.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Ameriprise Financial Inc | 243.56K | +34.5% | $4.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Aberdeen Group plc | 237.74K | New | $4.47M | 0.0% | New | 1 | SEC ↗ |
| 25 | Tidal Investments LLC | 183.69K | New | $3.46M | 0.0% | New | 1 | SEC ↗ |
| 26 | Dimensional Fund Advisors Lp | 174.23K | +0.2% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Dimensional Fund Advisors Lp | 174.23K | +0.2% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Dimensional Fund Advisors Lp | 174.23K | +0.2% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Dimensional Fund Advisors Lp | 174.23K | +0.2% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | State Street Global Advisors ✦ (passive) | 118.81K | -12.9% | $2.23M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 31 | BNP Paribas Asset Management… | 116.56K | +77.1% | $2.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Goldman Sachs Group ✦ | 110.59K | -26.0% | $2.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 94.40K | -67.4% | $1.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 94.40K | -67.4% | $1.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 94.40K | -67.4% | $1.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 94.40K | -67.4% | $1.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 94.40K | -67.4% | $1.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 94.40K | -67.4% | $1.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 94.40K | -67.4% | $1.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Legal & General Group Plc | 70.01K | -82.0% | $1.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Legal & General Group Plc | 70.01K | -82.0% | $1.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Susquehanna International Group, Llp | 65.25K | +14.7% | $1.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | D. E. Shaw & Co. ✦ | 63.24K | -73.5% | $1.19M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 44 | Td Asset Management Inc | 37.44K | -56.8% | $704,246 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Point72 Asset Management ✦ | 35.12K | New | $660,607 | 0.0% | New | 1 | SEC ↗ |
| 46 | Manufacturers Life Insurance… | 29.84K | -36.4% | $561,196 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Invesco Ltd. | 26.56K | -13.2% | $499,556 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Invesco Ltd. | 26.56K | -13.2% | $499,556 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Northern Trust Corp | 25.71K | -73.3% | $483,586 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Northern Trust Corp | 25.71K | -73.3% | $483,586 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Northern Trust Corp | 25.71K | -73.3% | $483,586 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Envestnet Asset Management Inc | 24.78K | -83.6% | $466,131 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Geode Capital Management ✦ (passive) | 23.88K | 0.0% | $449,163 | 0.0% | Held | 8 | SEC ↗ |
| 54 | Squarepoint Ops LLC | 19.46K | New | $366,099 | 0.0% | New | 1 | SEC ↗ |
| 55 | Renaissance Technologies ✦ | 14.30K | New | $268,983 | 0.0% | New | 1 | SEC ↗ |
| 56 | Bank Of Montreal /Can/ | 13.90K | -37.1% | $261,459 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Mariner, LLC | 10.02K | New | $188,457 | 0.0% | New | 1 | SEC ↗ |
| 58 | Group One Trading Llc | 7.72K | -59.5% | $145,176 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 6.78K | -97.7% | $121,040 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 6.78K | -97.7% | $121,040 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 6.78K | -97.7% | $121,040 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Mirae Asset Global Investments Co.… | 5.46K | -94.7% | $102,684 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Wells Fargo & Company/Mn | 5.42K | -94.2% | $101,987 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Wells Fargo & Company/Mn | 5.42K | -94.2% | $101,987 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Wells Fargo & Company/Mn | 5.42K | -94.2% | $101,987 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Daiwa Securities Group Inc. | 5.40K | +3500.0% | $101,574 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Barclays Plc | 3.53K | +353000.0% | $66,418 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Barclays Plc | 3.53K | +353000.0% | $66,418 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Royal Bank Of Canada | 1.74K | -88.2% | $33,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Royal Bank Of Canada | 1.74K | -88.2% | $33,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Royal Bank Of Canada | 1.74K | -88.2% | $33,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Simplex Trading, Llc | 1.74K | +902.9% | $32,635 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Us Bancorp \De\ | 1.02K | -94.2% | $19,243 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Us Bancorp \De\ | 1.02K | -94.2% | $19,243 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Fifth Third Bancorp | 1.00K | New | $18,885 | 0.0% | New | 1 | SEC ↗ |
| 76 | Citigroup Inc | 959 | -81.4% | $18,039 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Citigroup Inc | 959 | -81.4% | $18,039 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Bnp Paribas Financial Markets | 753 | -14.8% | $14,164 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | UBS AM, a distinct business unit of… | 628 | +300.0% | $11,813 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Cwm, Llc | 289 | -70.5% | $5,436 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Osaic Holdings, Inc. | 220 | -31.0% | $4,136 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Osaic Holdings, Inc. | 220 | -31.0% | $4,136 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Assetmark, Inc | 208 | -10.7% | $3,912 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Northwestern Mutual Wealth… | 202 | 0.0% | $3,800 | 0.0% | Held | 2 | SEC ↗ |
| 85 | Deutsche Bank Ag\ | 147 | -7.5% | $2,765 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Pnc Financial Services Group, Inc. | 22 | -92.7% | $414 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Rhumbline Advisers | 5 | -98.2% | $94 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Aberdeen Group plc | $4.47M | 0.0% |
| Tidal Investments LLC | $3.46M | 0.0% |
| Point72 Asset Management | $660,607 | 0.0% |
| Squarepoint Ops LLC | $366,099 | 0.0% |
| Renaissance Technologies | $268,983 | 0.0% |
| Mariner, LLC | $188,457 | 0.0% |
| Fifth Third Bancorp | $18,885 | 0.0% |
Exited
| Clearbridge Investments, LLC | $31.89M | was 0.0% |
| Wellington Management | $13.28M | was 0.0% |
| Bank Of America Corp /De/ | $6.86M | was 0.0% |
| Marshall Wace | $4.09M | was 0.0% |
| Qube Research & Technologies… | $1.90M | was 0.0% |
| Principal Financial Group Inc | $1.80M | was 0.0% |
| Raymond James Financial Inc | $1.64M | was 0.0% |
| Hrt Financial Lp | $1.48M | was 0.0% |
| Mml Investors Services, Llc | $607,186 | was 0.0% |
| LPL Financial LLC | $548,851 | was 0.0% |
| LMR Partners LLP | $182,045 | was 0.0% |
| Quantinno Capital Management… | $177,899 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 97 holders, 28.24M shares, $515.77M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 19
Chen Yajing
Officer · 260 sh · $7,020
Aug 12
Lis William
Director · 8.51K sh · $212,650
Aug 11
Chen Yajing
Officer · 619 sh · $15,475
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Jun 11
SC 13G — TCG Crossover GP II, LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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