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Side-by-side financial comparison of Teradyne (TER) and ZILLOW GROUP, INC. (ZG). Click either name above to swap in a different company.

Teradyne is the larger business by last-quarter revenue ($1.3B vs $654.0M, roughly 2.0× ZILLOW GROUP, INC.). Teradyne runs the higher net margin — 31.1% vs 0.5%, a 30.6% gap on every dollar of revenue. On growth, Teradyne posted the faster year-over-year revenue change (87.0% vs 18.1%). Over the past eight quarters, Teradyne's revenue compounded faster (32.6% CAGR vs 11.2%).

Teradyne, Inc. is an American automatic test equipment (ATE) designer and manufacturer based in North Reading, Massachusetts. Its high-profile customers include Samsung, Qualcomm, Intel, Analog Devices, Texas Instruments and IBM.

Zillow Group, Inc., or simply Zillow, is an American tech real-estate marketplace company that was founded in 2006 by co-executive chairmen Rich Barton and Lloyd Frink, former Microsoft executives and founders of Microsoft spin-off Expedia; Spencer Rascoff, a co-founder of Hotwire.com; David Beitel, Zillow's current chief technology officer; and Kristin Acker, Zillow's current technology leadership advisor.

TER vs ZG — Head-to-Head

Bigger by revenue
TER
TER
2.0× larger
TER
$1.3B
$654.0M
ZG
Growing faster (revenue YoY)
TER
TER
+69.0% gap
TER
87.0%
18.1%
ZG
Higher net margin
TER
TER
30.6% more per $
TER
31.1%
0.5%
ZG
Faster 2-yr revenue CAGR
TER
TER
Annualised
TER
32.6%
11.2%
ZG

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
TER
TER
ZG
ZG
Revenue
$1.3B
$654.0M
Net Profit
$398.9M
$3.0M
Gross Margin
60.9%
72.8%
Operating Margin
36.9%
-1.7%
Net Margin
31.1%
0.5%
Revenue YoY
87.0%
18.1%
Net Profit YoY
105.8%
EPS (diluted)
$2.53
$0.01

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
TER
TER
ZG
ZG
Q1 26
$1.3B
Q4 25
$1.1B
$654.0M
Q3 25
$769.2M
$676.0M
Q2 25
$651.8M
$655.0M
Q1 25
$685.7M
$598.0M
Q4 24
$752.9M
$554.0M
Q3 24
$737.3M
$581.0M
Q2 24
$729.9M
$572.0M
Net Profit
TER
TER
ZG
ZG
Q1 26
$398.9M
Q4 25
$257.2M
$3.0M
Q3 25
$119.6M
$10.0M
Q2 25
$78.4M
$2.0M
Q1 25
$98.9M
$8.0M
Q4 24
$146.3M
$-52.0M
Q3 24
$145.6M
$-20.0M
Q2 24
$186.3M
$-17.0M
Gross Margin
TER
TER
ZG
ZG
Q1 26
60.9%
Q4 25
57.2%
72.8%
Q3 25
58.4%
72.6%
Q2 25
57.2%
74.7%
Q1 25
60.6%
76.8%
Q4 24
59.4%
75.8%
Q3 24
59.2%
75.9%
Q2 24
58.3%
77.3%
Operating Margin
TER
TER
ZG
ZG
Q1 26
36.9%
Q4 25
27.1%
-1.7%
Q3 25
18.9%
-0.4%
Q2 25
13.9%
-1.7%
Q1 25
17.6%
-1.5%
Q4 24
20.4%
-12.5%
Q3 24
20.6%
-7.7%
Q2 24
28.8%
-6.6%
Net Margin
TER
TER
ZG
ZG
Q1 26
31.1%
Q4 25
23.7%
0.5%
Q3 25
15.5%
1.5%
Q2 25
12.0%
0.3%
Q1 25
14.4%
1.3%
Q4 24
19.4%
-9.4%
Q3 24
19.8%
-3.4%
Q2 24
25.5%
-3.0%
EPS (diluted)
TER
TER
ZG
ZG
Q1 26
$2.53
Q4 25
$1.62
$0.01
Q3 25
$0.75
$0.04
Q2 25
$0.49
$0.01
Q1 25
$0.61
$0.03
Q4 24
$0.89
$-0.23
Q3 24
$0.89
$-0.08
Q2 24
$1.14
$-0.07

Balance Sheet & Financial Strength

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

Metric
TER
TER
ZG
ZG
Cash + ST InvestmentsLiquidity on hand
$241.9M
$768.0M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$4.9B
Total Assets
$4.4B
$5.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
TER
TER
ZG
ZG
Q1 26
$241.9M
Q4 25
$293.8M
$768.0M
Q3 25
$272.7M
$874.0M
Q2 25
$339.3M
$587.0M
Q1 25
$475.6M
$914.0M
Q4 24
$553.4M
$1.1B
Q3 24
$510.0M
$1.1B
Q2 24
$421.9M
$1.2B
Total Debt
TER
TER
ZG
ZG
Q1 26
$0
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
TER
TER
ZG
ZG
Q1 26
Q4 25
$2.8B
$4.9B
Q3 25
$2.7B
$5.0B
Q2 25
$2.8B
$4.7B
Q1 25
$2.8B
$4.8B
Q4 24
$2.8B
$4.8B
Q3 24
$2.9B
$4.7B
Q2 24
$2.7B
$4.5B
Total Assets
TER
TER
ZG
ZG
Q1 26
$4.4B
Q4 25
$4.2B
$5.7B
Q3 25
$4.0B
$5.7B
Q2 25
$3.8B
$5.4B
Q1 25
$3.7B
$5.7B
Q4 24
$3.7B
$5.8B
Q3 24
$3.8B
$6.2B
Q2 24
$3.6B
$6.6B

Cash Flow & Capital Efficiency

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

Metric
TER
TER
ZG
ZG
Operating Cash FlowLast quarter
$265.1M
$72.0M
Free Cash FlowOCF − Capex
$44.0M
FCF MarginFCF / Revenue
6.7%
Capex IntensityCapex / Revenue
4.3%
Cash ConversionOCF / Net Profit
0.66×
24.00×
TTM Free Cash FlowTrailing 4 quarters
$235.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
TER
TER
ZG
ZG
Q1 26
$265.1M
Q4 25
$281.6M
$72.0M
Q3 25
$49.0M
$105.0M
Q2 25
$182.1M
$87.0M
Q1 25
$161.6M
$104.0M
Q4 24
$282.6M
$122.0M
Q3 24
$166.3M
$171.0M
Q2 24
$216.1M
$55.0M
Free Cash Flow
TER
TER
ZG
ZG
Q1 26
Q4 25
$218.8M
$44.0M
Q3 25
$2.4M
$73.0M
Q2 25
$131.7M
$50.0M
Q1 25
$97.6M
$68.0M
Q4 24
$225.2M
$88.0M
Q3 24
$114.4M
$138.0M
Q2 24
$171.2M
$18.0M
FCF Margin
TER
TER
ZG
ZG
Q1 26
Q4 25
20.2%
6.7%
Q3 25
0.3%
10.8%
Q2 25
20.2%
7.6%
Q1 25
14.2%
11.4%
Q4 24
29.9%
15.9%
Q3 24
15.5%
23.8%
Q2 24
23.5%
3.1%
Capex Intensity
TER
TER
ZG
ZG
Q1 26
Q4 25
5.8%
4.3%
Q3 25
6.1%
4.7%
Q2 25
7.7%
5.6%
Q1 25
9.3%
6.0%
Q4 24
7.6%
6.1%
Q3 24
7.0%
5.7%
Q2 24
6.1%
6.5%
Cash Conversion
TER
TER
ZG
ZG
Q1 26
0.66×
Q4 25
1.09×
24.00×
Q3 25
0.41×
10.50×
Q2 25
2.32×
43.50×
Q1 25
1.63×
13.00×
Q4 24
1.93×
Q3 24
1.14×
Q2 24
1.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

TER
TER

Segment breakdown not available.

ZG
ZG

Residential Revenue$418.0M64%
Rental Revenue$168.0M26%
Mortgage Revenue$57.0M9%
Display Advertising And Other Revenue$11.0M2%

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