Institutional shares held 32.7 Million
168K calls
222K puts
Total value of holdings $712M
$3.66M calls
$4.82M puts
Market Cap $2.13B
97,908,704 Shares Out.
Institutional ownership 33.41%
# of Institutions 154


Latest Institutional Activity in ZLAB

Top Purchases

Q3 2025
Price T Rowe Associates Inc Shares Held: 949K ($20.6M)
Q3 2025
Citadel Advisors LLC Shares Held: 987K ($21.5M)
Q3 2025
Wellington Management Group LLP Shares Held: 1.72M ($37.4M)
Q3 2025
Frazier Life Sciences Management, L.P. Shares Held: 1.63M ($35.4M)
Q3 2025
Legal & General Group PLC Shares Held: 382K ($8.32M)

Top Sells

Q3 2025
Rtw Investments, LP Shares Held: 2.29M ($49.8M)
Q3 2025
Woodline Partners LP Shares Held: 199K ($4.32M)
Q3 2025
Clearbridge Investments, LLC Shares Held: 3.52M ($76.5M)
Q3 2025
D. E. Shaw & Co., Inc. Shares Held: 34.3K ($746K)
Q3 2025
Bamco Inc Shares Held: 1.37M ($29.8M)

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

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
1.58M Shares
From 14 Insiders
Exercise of conversion of derivative security 1.48M shares
Open market or private purchase 10K shares
Grant, award, or other acquisition 86.6K shares
Sell / Disposition
1.6M Shares
From 11 Insiders
Open market or private sale 804K shares
Payment of exercise price or tax liability 251K shares
Bona fide gift 526K shares
Sale (or disposition) back to the issuer 21.3K shares

Track Institutional and Insider Activities on ZLAB

Follow Zai Lab Ltd and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells ZLAB shares.

Notify only if

Insider Trading

Get notified when an Zai Lab LTD insider buys or sells ZLAB shares.

Notify only if

News

Receive news related to Zai Lab Ltd

Track Activities on ZLAB