vs

Side-by-side financial comparison of ThredUp Inc. (TDUP) and Zai Lab Ltd (ZLAB). Click either name above to swap in a different company.

Zai Lab Ltd is the larger business by last-quarter revenue ($127.1M vs $79.7M, roughly 1.6× ThredUp Inc.). On growth, ThredUp Inc. posted the faster year-over-year revenue change (18.5% vs 17.1%). ThredUp Inc. produced more free cash flow last quarter ($-3.2M vs $-26.7M). Over the past eight quarters, Zai Lab Ltd's revenue compounded faster (20.8% CAGR vs 11.1%).

ThredUp Inc. is an American company that operates an online resale platform specializing in the sale of second-hand clothing, footwear, and accessories. Founded in 2009 and headquartered in Oakland, California, it has established itself as one of the leading resale fashion marketplaces.

Zai Lab Ltd is a global biopharmaceutical company focused on developing, manufacturing and commercializing innovative therapies for oncology, autoimmune disorders, infectious diseases and other unmet medical needs. It operates primarily in the Greater China region and partners with leading global biotech firms to expand access to life-saving treatments for underserved patient populations.

TDUP vs ZLAB — Head-to-Head

Bigger by revenue
ZLAB
ZLAB
1.6× larger
ZLAB
$127.1M
$79.7M
TDUP
Growing faster (revenue YoY)
TDUP
TDUP
+1.4% gap
TDUP
18.5%
17.1%
ZLAB
More free cash flow
TDUP
TDUP
$23.5M more FCF
TDUP
$-3.2M
$-26.7M
ZLAB
Faster 2-yr revenue CAGR
ZLAB
ZLAB
Annualised
ZLAB
20.8%
11.1%
TDUP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
TDUP
TDUP
ZLAB
ZLAB
Revenue
$79.7M
$127.1M
Net Profit
$-5.6M
Gross Margin
79.6%
51.0%
Operating Margin
-8.4%
-54.6%
Net Margin
-7.0%
Revenue YoY
18.5%
17.1%
Net Profit YoY
74.3%
EPS (diluted)
$-0.06
$-0.05

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
TDUP
TDUP
ZLAB
ZLAB
Q4 25
$79.7M
$127.1M
Q3 25
$82.2M
$115.4M
Q2 25
$77.7M
$109.1M
Q1 25
$71.3M
$105.7M
Q4 24
$67.3M
$108.5M
Q3 24
$61.5M
$101.8M
Q2 24
$66.7M
$100.1M
Q1 24
$64.5M
$87.1M
Net Profit
TDUP
TDUP
ZLAB
ZLAB
Q4 25
$-5.6M
Q3 25
$-4.2M
$-36.0M
Q2 25
$-5.2M
$-40.7M
Q1 25
$-5.2M
$-48.4M
Q4 24
$-21.7M
Q3 24
$-24.8M
$-41.7M
Q2 24
$-14.0M
$-80.3M
Q1 24
$-16.6M
$-53.5M
Gross Margin
TDUP
TDUP
ZLAB
ZLAB
Q4 25
79.6%
51.0%
Q3 25
79.4%
59.5%
Q2 25
79.5%
60.6%
Q1 25
79.1%
63.6%
Q4 24
80.4%
61.5%
Q3 24
79.3%
64.1%
Q2 24
78.8%
64.9%
Q1 24
80.1%
61.4%
Operating Margin
TDUP
TDUP
ZLAB
ZLAB
Q4 25
-8.4%
-54.6%
Q3 25
-5.3%
-42.3%
Q2 25
-6.8%
-50.3%
Q1 25
-7.6%
-53.3%
Q4 24
-12.1%
-62.6%
Q3 24
-17.0%
-66.6%
Q2 24
-14.4%
-76.0%
Q1 24
-19.2%
-80.7%
Net Margin
TDUP
TDUP
ZLAB
ZLAB
Q4 25
-7.0%
Q3 25
-5.2%
-31.2%
Q2 25
-6.7%
-37.3%
Q1 25
-7.3%
-45.8%
Q4 24
-32.3%
Q3 24
-40.3%
-40.9%
Q2 24
-20.9%
-80.2%
Q1 24
-25.7%
-61.4%
EPS (diluted)
TDUP
TDUP
ZLAB
ZLAB
Q4 25
$-0.06
$-0.05
Q3 25
$-0.03
$-0.03
Q2 25
$-0.04
$-0.04
Q1 25
$-0.04
$-0.04
Q4 24
$-0.19
$-0.09
Q3 24
$-0.22
$-0.04
Q2 24
$-0.13
$-0.08
Q1 24
$-0.15
$-0.05

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
TDUP
TDUP
ZLAB
ZLAB
Cash + ST InvestmentsLiquidity on hand
$38.6M
$689.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$59.2M
$715.5M
Total Assets
$167.2M
$1.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
TDUP
TDUP
ZLAB
ZLAB
Q4 25
$38.6M
$689.6M
Q3 25
$46.2M
$717.2M
Q2 25
$41.0M
$732.2M
Q1 25
$41.1M
$757.3M
Q4 24
$31.9M
$779.7M
Q3 24
$43.7M
$616.1M
Q2 24
$44.8M
$630.0M
Q1 24
$50.1M
$650.8M
Stockholders' Equity
TDUP
TDUP
ZLAB
ZLAB
Q4 25
$59.2M
$715.5M
Q3 25
$59.1M
$759.9M
Q2 25
$60.2M
$791.7M
Q1 25
$56.1M
$810.8M
Q4 24
$56.3M
$840.9M
Q3 24
$69.3M
$667.7M
Q2 24
$86.5M
$704.2M
Q1 24
$93.5M
$762.2M
Total Assets
TDUP
TDUP
ZLAB
ZLAB
Q4 25
$167.2M
$1.2B
Q3 25
$172.5M
$1.2B
Q2 25
$173.6M
$1.2B
Q1 25
$172.5M
$1.2B
Q4 24
$171.2M
$1.2B
Q3 24
$214.9M
$985.3M
Q2 24
$231.2M
$987.4M
Q1 24
$244.3M
$988.4M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
TDUP
TDUP
ZLAB
ZLAB
Operating Cash FlowLast quarter
$-1.5M
$-26.0M
Free Cash FlowOCF − Capex
$-3.2M
$-26.7M
FCF MarginFCF / Revenue
-4.0%
-21.0%
Capex IntensityCapex / Revenue
2.2%
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$180.0K
$-158.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
TDUP
TDUP
ZLAB
ZLAB
Q4 25
$-1.5M
$-26.0M
Q3 25
$6.0M
$-32.0M
Q2 25
$344.0K
$-31.0M
Q1 25
$5.7M
$-61.7M
Q4 24
$663.0K
$-55.8M
Q3 24
$3.3M
$-26.8M
Q2 24
$-5.0M
$-42.2M
Q1 24
$1.4M
$-90.1M
Free Cash Flow
TDUP
TDUP
ZLAB
ZLAB
Q4 25
$-3.2M
$-26.7M
Q3 25
$2.4M
$-35.0M
Q2 25
$-2.9M
$-33.9M
Q1 25
$3.9M
$-63.2M
Q4 24
$-1.8M
$-58.4M
Q3 24
$1.2M
$-28.2M
Q2 24
$-5.8M
$-42.9M
Q1 24
$267.0K
$-91.1M
FCF Margin
TDUP
TDUP
ZLAB
ZLAB
Q4 25
-4.0%
-21.0%
Q3 25
2.9%
-30.4%
Q2 25
-3.8%
-31.1%
Q1 25
5.5%
-59.9%
Q4 24
-2.7%
-53.8%
Q3 24
2.0%
-27.7%
Q2 24
-8.7%
-42.9%
Q1 24
0.4%
-104.5%
Capex Intensity
TDUP
TDUP
ZLAB
ZLAB
Q4 25
2.2%
0.5%
Q3 25
4.4%
2.6%
Q2 25
4.2%
2.6%
Q1 25
2.5%
1.5%
Q4 24
3.7%
2.4%
Q3 24
3.5%
1.3%
Q2 24
1.3%
0.7%
Q1 24
1.7%
1.1%

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

TDUP
TDUP

Segment breakdown not available.

ZLAB
ZLAB

Zejula$56.0M44%
Other$21.9M17%
Nuzyra$16.0M13%
Optune$11.9M9%
XACDURO$10.7M8%
Qinlock$9.7M8%
AUGTYRO$836.0K1%

Related Comparisons