STOCKNO.DE
Institutional ownership intelligence
Research
Schedule 13G/A

ZAILF Schedule 13G/A filing by Fidelity / FMR

Fidelity / FMR reported beneficial ownership of 43.5M shares, representing 12% of ZAI LAB LTD in this filing.

FiledFeb 5, 2026
Ownership dateDec 31, 2025
Reported shares43.5M
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 43.5M
Shared voting power 43.5M
Sole dispositive power 43.5M
Shared dispositive power 43.5M
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
Fidelity / FMR
CIK
CIK0000315066
Accession
0000315066-26-000580
Form
Schedule 13G/A
Open SEC filing View ZAILF ownership history
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →