ZAI LAB LTD (ZLAB): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ZLAB · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
8
13F filers
Aggregate Value
$101.2M
Across holders
Last Price
$25.64
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity6 increased2 reduced3 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 2.21M | $41.9M | 41.4% | 0.1% | Added | — | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 1.30M | $24.7M | 24.4% | 0.0% | Added | +$18.8M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 1.28M | $24.4M | 24.1% | 0.0% | Reduced | +$22.2M | Q2 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 215K | $4.1M | 4.0% | 0.0% | Added | +$3.5M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 147K | $2.8M | 2.8% | 0.0% | Added | — | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 141K | $2.7M | 2.7% | 0.0% | Added | +$1.5M | Q2 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 15K | $294K | 0.3% | 0.0% | Added | — | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 15K | $291K | 0.3% | 0.0% | Reduced | $-79K | Q2 2026 |
Added
Hedge Fund
$41.9M· 41.4% of total· 0.1% port· 2.21M sh· — QoQ· Q2 2026
Added
Hedge Fund
$24.7M· 24.4% of total· 0.0% port· 1.30M sh· +$18.8M QoQ· Q2 2026
Reduced
Hedge Fund
$24.4M· 24.1% of total· 0.0% port· 1.28M sh· +$22.2M QoQ· Q2 2026
Added
Hedge Fund
$4.1M· 4.0% of total· 0.0% port· 215K sh· +$3.5M QoQ· Q2 2026
Added
Hedge Fund
$2.8M· 2.8% of total· 0.0% port· 147K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.7M· 2.7% of total· 0.0% port· 141K sh· +$1.5M QoQ· Q2 2026
Added
Hedge Fund
$294K· 0.3% of total· 0.0% port· 15K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$291K· 0.3% of total· 0.0% port· 15K sh· $-79K QoQ· Q2 2026
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