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Side-by-side financial comparison of CALIX, INC (CALX) and Upstart Holdings, Inc. (UPST). Click either name above to swap in a different company.

Upstart Holdings, Inc. is the larger business by last-quarter revenue ($296.1M vs $280.0M, roughly 1.1× CALIX, INC). Upstart Holdings, Inc. runs the higher net margin — 6.3% vs 4.0%, a 2.3% gap on every dollar of revenue. On growth, Upstart Holdings, Inc. posted the faster year-over-year revenue change (35.2% vs 27.1%). Upstart Holdings, Inc. produced more free cash flow last quarter ($108.4M vs $6.5M). Over the past eight quarters, Upstart Holdings, Inc.'s revenue compounded faster (52.2% CAGR vs 18.9%).

Calix, Inc. is a telecommunications company that specializes in providing software platforms, systems, and services to support the delivery of broadband services. The company was founded in 1999 and is headquartered in San Jose, California.

Upstart is an AI lending platform that partners with banks and credit unions to provide consumer loans using non-traditional variables, such as education and employment, to predict creditworthiness.

CALX vs UPST — Head-to-Head

Bigger by revenue
UPST
UPST
1.1× larger
UPST
$296.1M
$280.0M
CALX
Growing faster (revenue YoY)
UPST
UPST
+8.1% gap
UPST
35.2%
27.1%
CALX
Higher net margin
UPST
UPST
2.3% more per $
UPST
6.3%
4.0%
CALX
More free cash flow
UPST
UPST
$101.9M more FCF
UPST
$108.4M
$6.5M
CALX
Faster 2-yr revenue CAGR
UPST
UPST
Annualised
UPST
52.2%
18.9%
CALX

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CALX
CALX
UPST
UPST
Revenue
$280.0M
$296.1M
Net Profit
$11.2M
$18.6M
Gross Margin
56.9%
Operating Margin
47.6%
6.4%
Net Margin
4.0%
6.3%
Revenue YoY
27.1%
35.2%
Net Profit YoY
776.4%
EPS (diluted)
$0.16
$0.20

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
CALX
CALX
UPST
UPST
Q1 26
$280.0M
Q4 25
$272.4M
$296.1M
Q3 25
$265.4M
$277.1M
Q2 25
$241.9M
$257.3M
Q1 25
$220.2M
$213.4M
Q4 24
$206.1M
$219.0M
Q3 24
$200.9M
$162.1M
Q2 24
$198.1M
$127.6M
Net Profit
CALX
CALX
UPST
UPST
Q1 26
$11.2M
Q4 25
$7.2M
$18.6M
Q3 25
$15.7M
$31.8M
Q2 25
$-199.0K
$5.6M
Q1 25
$-4.8M
$-2.4M
Q4 24
$-17.9M
$-2.8M
Q3 24
$-4.0M
$-6.8M
Q2 24
$-8.0M
$-54.5M
Gross Margin
CALX
CALX
UPST
UPST
Q1 26
56.9%
Q4 25
57.7%
Q3 25
57.3%
Q2 25
56.3%
Q1 25
55.7%
Q4 24
55.0%
Q3 24
54.8%
Q2 24
54.3%
Operating Margin
CALX
CALX
UPST
UPST
Q1 26
47.6%
Q4 25
3.4%
6.4%
Q3 25
6.6%
8.5%
Q2 25
0.2%
1.8%
Q1 25
-2.8%
-2.1%
Q4 24
-9.1%
-2.2%
Q3 24
-5.4%
-27.8%
Q2 24
-5.7%
-43.5%
Net Margin
CALX
CALX
UPST
UPST
Q1 26
4.0%
Q4 25
2.6%
6.3%
Q3 25
5.9%
11.5%
Q2 25
-0.1%
2.2%
Q1 25
-2.2%
-1.1%
Q4 24
-8.7%
-1.3%
Q3 24
-2.0%
-4.2%
Q2 24
-4.0%
-42.7%
EPS (diluted)
CALX
CALX
UPST
UPST
Q1 26
$0.16
Q4 25
$0.11
$0.20
Q3 25
$0.22
$0.23
Q2 25
$0.00
$0.05
Q1 25
$-0.07
$-0.03
Q4 24
$-0.27
$-0.01
Q3 24
$-0.06
$-0.07
Q2 24
$-0.12
$-0.62

Balance Sheet & Financial Strength

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

Metric
CALX
CALX
UPST
UPST
Cash + ST InvestmentsLiquidity on hand
$54.6M
$652.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$738.0M
$798.8M
Total Assets
$3.0B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CALX
CALX
UPST
UPST
Q1 26
$54.6M
Q4 25
$143.1M
$652.4M
Q3 25
$95.0M
$489.8M
Q2 25
$76.5M
$395.9M
Q1 25
$42.3M
$599.8M
Q4 24
$43.2M
$788.4M
Q3 24
$62.4M
Q2 24
$84.5M
Stockholders' Equity
CALX
CALX
UPST
UPST
Q1 26
$738.0M
Q4 25
$859.2M
$798.8M
Q3 25
$822.5M
$743.7M
Q2 25
$772.7M
$722.0M
Q1 25
$767.2M
$676.6M
Q4 24
$780.9M
$633.2M
Q3 24
$778.7M
$595.5M
Q2 24
$754.2M
$594.7M
Total Assets
CALX
CALX
UPST
UPST
Q1 26
Q4 25
$1.1B
$3.0B
Q3 25
$976.4M
$2.9B
Q2 25
$921.4M
$2.5B
Q1 25
$917.1M
$2.3B
Q4 24
$939.3M
$2.4B
Q3 24
$937.5M
$1.8B
Q2 24
$917.9M
$1.8B

Cash Flow & Capital Efficiency

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

Metric
CALX
CALX
UPST
UPST
Operating Cash FlowLast quarter
$14.6M
$108.6M
Free Cash FlowOCF − Capex
$6.5M
$108.4M
FCF MarginFCF / Revenue
2.3%
36.6%
Capex IntensityCapex / Revenue
0.1%
Cash ConversionOCF / Net Profit
1.31×
5.82×
TTM Free Cash FlowTrailing 4 quarters
$109.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CALX
CALX
UPST
UPST
Q1 26
$14.6M
Q4 25
$46.0M
$108.6M
Q3 25
$32.3M
$-122.6M
Q2 25
$39.4M
$-120.2M
Q1 25
$17.2M
$-13.5M
Q4 24
$15.4M
$-110.9M
Q3 24
$16.0M
$179.3M
Q2 24
$22.3M
$65.3M
Free Cash Flow
CALX
CALX
UPST
UPST
Q1 26
$6.5M
Q4 25
$40.3M
$108.4M
Q3 25
$26.7M
$-122.7M
Q2 25
$35.6M
$-120.3M
Q1 25
$12.9M
Q4 24
$10.2M
Q3 24
$12.8M
$179.2M
Q2 24
$16.4M
$65.3M
FCF Margin
CALX
CALX
UPST
UPST
Q1 26
2.3%
Q4 25
14.8%
36.6%
Q3 25
10.1%
-44.3%
Q2 25
14.7%
-46.7%
Q1 25
5.9%
Q4 24
5.0%
Q3 24
6.3%
110.5%
Q2 24
8.3%
51.1%
Capex Intensity
CALX
CALX
UPST
UPST
Q1 26
Q4 25
2.1%
0.1%
Q3 25
2.1%
0.0%
Q2 25
1.5%
0.0%
Q1 25
2.0%
0.0%
Q4 24
2.5%
0.0%
Q3 24
1.6%
0.1%
Q2 24
3.0%
0.0%
Cash Conversion
CALX
CALX
UPST
UPST
Q1 26
1.31×
Q4 25
6.38×
5.82×
Q3 25
2.06×
-3.86×
Q2 25
-21.43×
Q1 25
Q4 24
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CALX
CALX

Appliance$232.8M83%
Software and service$47.1M17%

UPST
UPST

Personal Lending Segment$201.4M68%
Servicing Fees Net$39.5M13%
Servicing Fees$27.5M9%
Other$15.7M5%
Borrower Fees$8.4M3%
Collection Agency Fees$3.5M1%

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