Institutional shares held 53 Million
103K calls
439K puts
Total value of holdings $1.64B
$3.18M calls
$13.6M puts
Market Cap $3.03B
97,908,704 Shares Out.
Institutional ownership 54.09%
# of Institutions 146


Latest Institutional Activity in ZLAB

Top Purchases

Q4 2024
Rtw Investments, LP Shares Held: 2.51M ($77.8M)
Q4 2024
Principal Financial Group Inc Shares Held: 1.76M ($54.6M)
Q4 2024
Morgan Stanley Shares Held: 3.17M ($98.1M)
Q4 2024
Ra Capital Management, L.P. Shares Held: 1.3M ($40.1M)
Q4 2024
Clearbridge Investments, LLC Shares Held: 1.86M ($57.7M)

Top Sells

Q4 2024
Janus Henderson Group PLC Shares Held: 6.57M ($204M)
Q4 2024
Wellington Management Group LLP Shares Held: 6.66M ($206M)
Q4 2024
Citadel Advisors LLC Shares Held: 180K ($5.58M)
Q4 2024
Balyasny Asset Management LLC Shares Held: 23.5K ($729K)
Q4 2024
Superstring Capital Management LP Shares Held: 404K ($12.5M)

About ZLAB

Zai Lab Limited develops and commercializes therapies to treat oncology, autoimmune disorders, infectious diseases, and neuroscience primarily in Mainland China and Hong Kong. The company's commercial products include Zejula, a once-daily small-molecule poly polymerase 1/2 inhibitor; Optune, a device that delivers tumor treating fields; NUZYRA for acute bacterial skin and skin structure infections, and community acquired bacterial pneumonia; and Qinlock to treat gastrointestinal stromal tumors. It also develops Odronextamab to treat follicular lymphoma, diffuse large B-cell lymphoma, and other B-celllymphomas; Repotrectinib, a tyrosine kinase inhibitor (TKI) to target ROS1 and TRK A/B/C in TKI-naïve- or -pretreated cancer patients; Margetuximab for the treatment of breast and gastroesophageal cancers; Adagrasib for treating KRAS-G12C-mutated NSCLC, colorectal cancer, pancreatic cancer, and other solid tumors; and Bemarituzumab to treat gastric and gastroesophageal junction cancer. In addition, the company develops CLN-081 for the treatment of patients with EGFR exon 20 insertion NSCLC; Elzovantinib, an orally bioavailable multi-targeted kinase inhibitor; Tebotelimab, a tetravalent IgG4 monoclonal antibody; Retifanlimab that inhibits interactions between PD-1 and its ligands; ZL-2309, an orally active, selective, and ATP-competitive cell division cycle 7 (CDC7) kinase inhibitor; ZL-1201, a humanized IgG4 monoclonal antibody; Efgartigimod to reduce disease-causing immunoglobulin G antibodies; ZL-1102, a human nanobody targeting interleukin- 17A; KarXT for the treatment of psychiatric and neurological conditions; ZL-2313, an investigational inhibitor of triple-mutant EGFR harboring; ZL-2314, an investigational inhibitor of double-mutant EGFR harboring; and Sulbactam/durlobactam for the treatment of serious infections caused by Acinetobacter. Zai Lab Limited was incorporated in 2013 and is headquartered in Shanghai, China.


Insider Transactions at ZLAB

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
385K Shares
From 15 Insiders
Exercise of conversion of derivative security 209K shares
Open market or private purchase 6K shares
Grant, award, or other acquisition 170K shares
Sell / Disposition
767K Shares
From 11 Insiders
Open market or private sale 124K shares
Bona fide gift 622K shares
Sale (or disposition) back to the issuer 21.3K shares

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