Zai Lab Limited

ZLABNASDAQHealthcare● Active

$16.48

$-0.14(-0.84%)

Market Cap$1.9B

P/E Ratio—

52W High$44.34

52W Low$15.96

Avg Volume796K

Open$16.86

Beta0.78

Overview

Zai Lab Limited (ZLAB) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · ZLAB · as of Feb 26, 2026

Latest filing snapshot

1,784

-85-4.55%vs prior year

Zai Lab Limited (ZLAB) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

1,784

Change (1Y)

-85

Growth % (1Y)

-4.55%

Revenue / Employee

$257.9K

Net Income / Employee

$-98.4K

Market Cap

$1.9B

ZLAB Employee Count

2017 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-26	2025-12-31	1,784	-85	-4.55%
2025-02-27	2024-12-31	1,869	-306	-14.07%
2024-02-27	2023-12-31	2,175	+139	+6.83%
2023-03-01	2022-12-31	2,036	+85	+4.36%
2022-03-01	2021-12-31	1,951	+757	+63.40%
2021-03-01	2020-12-31	1,194	+502	+72.54%
2020-04-29	2019-12-31	692	+383	+123.95%
2019-03-29	2018-12-31	309	+221	+251.14%
2018-04-30	2017-12-31	88	—	—

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Biotechnology

#SymbolCompanyEmployeesMkt Cap

Ascentage Pharma Group International

567$1.6B #3

APGE

Apogee Therapeutics, Inc.

196$5.1B #4

IDYA

IDEAYA Biosciences, Inc.

Centessa Pharmaceuticals plc

77$6.1B #7

CDTX

Cidara Therapeutics, Inc.

38$5.6B

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · ZLAB peer comparison

About ZLAB employees

ZLAB Employees · Headcount

Zai Lab Limited (ZLAB) employee data is sourced from the annual SEC 10-K filing. As of 2025, Zai Lab Limited had 1,784 full-time employees globally. Full-time employees only. Global consolidated headcount.

Zai Lab Limited employs 1,784 full-time employees as of the latest filing within the Biotechnology industry. Revenue per employee stands at $257,935, reflecting the company's operational efficiency.

Zai Lab Limited's workforce decreased by 85 (4.55%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Zai Lab Limited's revenue per employee of $257,935 positions it among the notable performers in the Biotechnology sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

ZLAB Employees · 5 questions

As of the latest SEC 10-K filing (2025), Zai Lab Limited had 1,784 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Zai Lab Limited employee counthow many employees does Zai Lab Limited haveZLAB total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-26