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Zai Lab Sp ADR (ZLAB)
NASDAQ
$18.44-$0.04 (-0.23%)
Price as of Jun 23, 2026 2:45 PM EDT- $2.1BMarket Cap
- -48.68%1-Year Change
- BiotechnologyIndustry
Zai Lab Sp ADR (ZLAB)
$18.44-$0.04 (-0.23%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
RTW INVESTMENTS, LP | 5.85% | 6.6M | -385,000 (-5.86%) | Mar 31, 2026 |
RA CAPITAL MANAGEMENT, L.P. | 5.08% | 5.7M | +5.7M (+100.00%) | Mar 31, 2026 |
WELLINGTON MANAGEMENT CO LLP | 3.16% | 3.5M | -57,175 (-1.61%) | Dec 31, 2021 |
JANUS HENDERSON GROUP PLC | 1.82% | 2.0M | -148,323 (-7.24%) | Sep 30, 2025 |
FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 1.69% | 1.9M | 0 (0.00%) | Mar 31, 2026 |
FEDERATED HERMES, INC. | 1.67% | 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 | 2.91% | 3.3M | 0 (0.00%) | Jan 31, 2026 |
VANGUARD SPECIALIZED FUNDS | 2.50% | 2.8M | 0 (0.00%) | Jan 31, 2026 |
SMALLCAP WORLD FUND INC | 1.85% | 2.1M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONTRAFUND | 1.65% | 1.9M | 0 (0.00%) | Mar 31, 2026 |
Federated Hermes Equity Funds | 1.65% | 1.9M | 0 (0.00%) | Jan 31, 2026 |
VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 1.36% | 1.5M | 0 (0.00%) | Jan 31, 2026 |
BARON SELECT FUNDS | 1.30% | 1.5M | +195,088 (+13.32%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions863.9M (75.47%)
- Mutual Funds278.0M (24.28%)
- Insiders2.8M (0.25%)
- Other0 (0.00%)
Insider Transactions
- 0.25% (2.8M)Current InsiderOwnership (%, shares)
- 2Number of InsiderBuying (last 12 months)
- $3.3MAmount of InsiderBuying (last 12 months)
- 5Number of InsiderSelling (last 12 months)
- $274.7MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
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 |
Lis William | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 57,477 |
MOULDER LEON O JR | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 94,973 |
Leung Nisa | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 96,297 |
WIRTH PETER | Award | Jun 17, 2026 | $0.00 | 22,371 | $0.00 | 416,121 |
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 |
Edmondson Frazor Titus III Chief Legal Officer | Exempt | Apr 02, 2026 | $0.00 | 5,031 | $0.00 | 28,784 |
Smiley Joshua L See Remarks | Sell | Apr 02, 2026 | $196,029.46 | 9,614 | $20.39 | 120,619 |
Chen Yajing Chief Financial Officer | Exempt | Apr 02, 2026 | $0.00 | 2,500 | $0.00 | 37,757 |
Du Ying Chairperson & CEO | Sell | Apr 02, 2026 | $113,694.64 | 5,576 | $20.39 | 1.1M |
Edmondson Frazor Titus III Chief Legal Officer | Sell | Apr 02, 2026 | $85,515.66 | 4,194 | $20.39 | 24,590 |
Smiley Joshua L See Remarks | Exempt | Apr 02, 2026 | $0.00 | 7,145 | $0.00 | 7,145 |
Chen Yajing Chief Financial Officer | Sell | Apr 02, 2026 | $106,007.61 | 5,199 | $20.39 | 32,558 |
Du Ying Chairperson & CEO | Exempt | Apr 02, 2026 | $0.00 | 6,750 | $0.00 | 13,500 |
Edmondson Frazor Titus III Chief Legal Officer | Exempt | Apr 01, 2026 | $0.00 | 2,671 | $0.00 | 2,671 |
Smiley Joshua L See Remarks | Exempt | Apr 01, 2026 | $0.00 | 32,062 | $0.00 | 123,088 |
Chen Yajing Chief Financial Officer | Exempt | Apr 01, 2026 | $0.00 | 1,500 | $0.00 | 21,499 |
Du Ying Chairperson & CEO | Exempt | Apr 01, 2026 | $0.00 | 10,800 | $0.00 | 1.1M |
Edmondson Frazor Titus III Chief Legal Officer | Exempt | Apr 01, 2026 | $0.00 | 830 | $0.00 | 0 |
Smiley Joshua L See Remarks | Exempt | Apr 01, 2026 | $0.00 | 32,062 | $0.00 | 64,125 |
Chen Yajing Chief Financial Officer | Exempt | Apr 01, 2026 | $0.00 | 13,758 | $0.00 | 35,257 |
Du Ying Chairperson & CEO | Exempt | Apr 01, 2026 | $0.00 | 3,400 | $0.00 | 1.1M |
Edmondson Frazor Titus III Chief Legal Officer | Exempt | Apr 01, 2026 | $0.00 | 13,758 | $0.00 | 27,516 |
Du Ying Chairperson & CEO | Exempt | Apr 01, 2026 | $0.00 | 10,800 | $0.00 | 10,800 |