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Zai Lab Sp ADR (ZLAB)
NASDAQ
$25.95-$0.06 (-0.23%)
Price as of Aug 21, 2026 7:58 PM EDT- $2.9BMarket Cap
- -25.77%1-Year Change
- BiotechnologyIndustry
Zai Lab Sp ADR (ZLAB)
$25.95-$0.06 (-0.23%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
RTW INVESTMENTS, LP | 5.82% | 6.6M | -385,000 (-5.86%) | Mar 31, 2026 |
RA CAPITAL MANAGEMENT, L.P. | 5.05% | 5.7M | +5.7M (+100.00%) | Mar 31, 2026 |
WELLINGTON MANAGEMENT CO LLP | 3.14% | 3.5M | -57,175 (-1.61%) | Dec 31, 2021 |
JANUS HENDERSON GROUP PLC | 1.81% | 2.0M | -148,323 (-7.24%) | Sep 30, 2025 |
FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 1.68% | 1.9M | 0 (0.00%) | Mar 31, 2026 |
FEDERATED HERMES, INC. | 1.66% | 1.9M | +493 (+0.03%) | Dec 31, 2021 |
CITADEL ADVISORS LLC | 1.50% | 1.7M | +786 (+0.05%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
NEW WORLD FUND INC | 2.90% | 3.3M | 0 (0.00%) | Apr 30, 2026 |
VANGUARD SPECIALIZED FUNDS | 2.49% | 2.8M | 0 (0.00%) | Apr 30, 2026 |
SMALLCAP WORLD FUND INC | 1.84% | 2.1M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONTRAFUND | 1.65% | 1.9M | 0 (0.00%) | Mar 31, 2026 |
Federated Hermes Equity Funds | 1.64% | 1.9M | 0 (0.00%) | Apr 30, 2026 |
VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 1.35% | 1.5M | 0 (0.00%) | Apr 30, 2026 |
BARON SELECT FUNDS | 1.30% | 1.5M | +195,088 (+13.32%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions863.9M (74.12%)
- Mutual Funds298.8M (25.63%)
- Insiders2.9M (0.25%)
- Other0 (0.00%)
Insider Transactions
- 0.25% (2.9M)Current InsiderOwnership (%, shares)
- 2Number of InsiderBuying (last 12 months)
- $4.8MAmount of InsiderBuying (last 12 months)
- 6Number of InsiderSelling (last 12 months)
- $168.7MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Chen Yajing Chief Financial Officer | Sell | Aug 19, 2026 | $7,020.00 | 260 | $27.00 | 35,635 |
Lis William | Sell | Aug 12, 2026 | $212,650.00 | 8,506 | $25.00 | 41,931 |
Chen Yajing Chief Financial Officer | Sell | Aug 11, 2026 | $15,475.00 | 619 | $25.00 | 35,072 |
Du Ying Chairperson & CEO | Exempt | Jul 02, 2026 | $0.00 | 11,048 | $0.00 | 33,146 |
Du Ying Chairperson & CEO | Award | Jul 02, 2026 | $0.00 | 80,393 | $0.00 | 80,393 |
Du Ying Chairperson & CEO | Exempt | Jul 02, 2026 | $0.00 | 11,048 | $0.00 | 1.2M |
Du Ying Chairperson & CEO | In Kind | Jul 02, 2026 | $83,133.76 | 4,348 | $19.12 | 1.2M |
GAYNOR RICHARD | Buy | Jul 01, 2026 | $33,070.80 | 1,736 | $19.05 | 80,737 |
Du Ying Chairperson & CEO | Exempt | Jul 01, 2026 | $0.00 | 18,000 | $0.00 | 36,000 |
Du Ying Chairperson & CEO | Exempt | Jul 01, 2026 | $0.00 | 18,000 | $0.00 | 1.2M |
Du Ying Chairperson & CEO | In Kind | Jul 01, 2026 | $135,639.45 | 7,083 | $19.15 | 1.2M |
Chen Yajing Chief Financial Officer | Sell | Jun 26, 2026 | $39,531.70 | 2,264 | $17.46 | 35,691 |
Du Ying Chairperson & CEO | Sell | Jun 26, 2026 | $428,545.32 | 24,543 | $17.46 | 1.2M |
Chen Yajing Chief Financial Officer | Exempt | Jun 25, 2026 | $0.00 | 6,250 | $0.00 | 0 |
Du Ying Chairperson & CEO | Exempt | Jun 25, 2026 | $0.00 | 58,800 | $0.00 | 0 |
Chen Yajing Chief Financial Officer | Exempt | Jun 25, 2026 | $0.00 | 6,250 | $0.00 | 37,955 |
Du Ying Chairperson & CEO | Exempt | Jun 25, 2026 | $0.00 | 58,800 | $0.00 | 1.2M |
Lis William | Sell | Jun 22, 2026 | $127,353.60 | 7,040 | $18.09 | 50,437 |
Lis William | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 57,477 |
WIRTH PETER | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 416,121 |
GAYNOR RICHARD | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 79,001 |
DIEKMAN JOHN D | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 122,140 |
Leung Nisa | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 96,297 |
MOULDER LEON O JR | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 94,973 |
Smiley Joshua L See Remarks | Sell | Apr 06, 2026 | $61,691.62 | 3,017 | $20.45 | 117,602 |
Amado Rafael See Remarks | Sell | Apr 06, 2026 | $56,007.07 | 2,739 | $20.45 | 57,022 |
Edmondson Frazor Titus III Chief Legal Officer | Exempt | Apr 02, 2026 | $0.00 | 5,031 | $0.00 | 5,032 |
Smiley Joshua L See Remarks | Exempt | Apr 02, 2026 | $0.00 | 7,145 | $0.00 | 130,233 |
Chen Yajing Chief Financial Officer | Exempt | Apr 02, 2026 | $0.00 | 2,500 | $0.00 | 2,500 |
Du Ying Chairperson & CEO | Exempt | Apr 02, 2026 | $0.00 | 6,750 | $0.00 | 1.1M |