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Side-by-side financial comparison of Klaviyo, Inc. (KVYO) and Ultragenyx Pharmaceutical Inc. (RARE). Click either name above to swap in a different company.

Klaviyo, Inc. is the larger business by last-quarter revenue ($350.2M vs $207.3M, roughly 1.7× Ultragenyx Pharmaceutical Inc.). Klaviyo, Inc. runs the higher net margin — 2.0% vs -62.0%, a 64.0% gap on every dollar of revenue. On growth, Klaviyo, Inc. posted the faster year-over-year revenue change (29.6% vs 25.9%). Klaviyo, Inc. produced more free cash flow last quarter ($90.7M vs $-100.8M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs 29.1%).

Klaviyo is an American technology company that provides a marketing automation platform, used primarily for email marketing and SMS marketing.

Ultragenyx Pharmaceutical Inc. is an American biopharmaceutical company involved in the research and development of novel products for treatment of rare and ultra-rare genetic diseases for which there are typically no approved treatments and high unmet medical need. The company works with multiple drug modalities including biologics, small molecule, gene therapies, and ASO and mRNAs in the disease categories of bone, endocrine, metabolic, muscle and CNS diseases.

KVYO vs RARE — Head-to-Head

Bigger by revenue
KVYO
KVYO
1.7× larger
KVYO
$350.2M
$207.3M
RARE
Growing faster (revenue YoY)
KVYO
KVYO
+3.7% gap
KVYO
29.6%
25.9%
RARE
Higher net margin
KVYO
KVYO
64.0% more per $
KVYO
2.0%
-62.0%
RARE
More free cash flow
KVYO
KVYO
$191.5M more FCF
KVYO
$90.7M
$-100.8M
RARE
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
29.1%
KVYO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
KVYO
KVYO
RARE
RARE
Revenue
$350.2M
$207.3M
Net Profit
$7.0M
$-128.6M
Gross Margin
72.2%
Operating Margin
-0.5%
-54.7%
Net Margin
2.0%
-62.0%
Revenue YoY
29.6%
25.9%
Net Profit YoY
126.1%
3.5%
EPS (diluted)
$0.03
$-1.28

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
KVYO
KVYO
RARE
RARE
Q4 25
$350.2M
$207.3M
Q3 25
$310.9M
$159.9M
Q2 25
$293.1M
$166.5M
Q1 25
$279.8M
$139.3M
Q4 24
$270.2M
$164.6M
Q3 24
$235.1M
$139.5M
Q2 24
$222.2M
$147.0M
Q1 24
$210.0M
$108.8M
Net Profit
KVYO
KVYO
RARE
RARE
Q4 25
$7.0M
$-128.6M
Q3 25
$-426.0K
$-180.4M
Q2 25
$-24.3M
$-115.0M
Q1 25
$-14.1M
$-151.1M
Q4 24
$-27.0M
$-133.2M
Q3 24
$-1.3M
$-133.5M
Q2 24
$-4.9M
$-131.6M
Q1 24
$-12.9M
$-170.7M
Gross Margin
KVYO
KVYO
RARE
RARE
Q4 25
72.2%
Q3 25
75.5%
Q2 25
75.7%
Q1 25
75.8%
Q4 24
73.4%
Q3 24
76.9%
Q2 24
77.4%
Q1 24
78.6%
Operating Margin
KVYO
KVYO
RARE
RARE
Q4 25
-0.5%
-54.7%
Q3 25
-3.5%
-106.9%
Q2 25
-10.7%
-64.8%
Q1 25
-8.5%
-102.6%
Q4 24
-12.8%
-74.3%
Q3 24
-5.6%
-94.6%
Q2 24
-6.3%
-79.1%
Q1 24
-10.5%
-151.9%
Net Margin
KVYO
KVYO
RARE
RARE
Q4 25
2.0%
-62.0%
Q3 25
-0.1%
-112.8%
Q2 25
-8.3%
-69.0%
Q1 25
-5.0%
-108.5%
Q4 24
-10.0%
-80.9%
Q3 24
-0.6%
-95.7%
Q2 24
-2.2%
-89.5%
Q1 24
-6.1%
-156.8%
EPS (diluted)
KVYO
KVYO
RARE
RARE
Q4 25
$0.03
$-1.28
Q3 25
$0.00
$-1.81
Q2 25
$-0.09
$-1.17
Q1 25
$-0.05
$-1.57
Q4 24
$-0.09
$-1.34
Q3 24
$-0.01
$-1.40
Q2 24
$-0.02
$-1.52
Q1 24
$-0.05
$-2.03

Balance Sheet & Financial Strength

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

Metric
KVYO
KVYO
RARE
RARE
Cash + ST InvestmentsLiquidity on hand
$1.1B
$421.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.2B
$-80.0M
Total Assets
$1.6B
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KVYO
KVYO
RARE
RARE
Q4 25
$1.1B
$421.0M
Q3 25
$980.3M
$202.5M
Q2 25
$935.5M
$176.3M
Q1 25
$888.4M
$127.1M
Q4 24
$881.5M
$174.0M
Q3 24
$826.7M
$150.6M
Q2 24
$793.6M
$480.7M
Q1 24
$755.8M
$112.3M
Stockholders' Equity
KVYO
KVYO
RARE
RARE
Q4 25
$1.2B
$-80.0M
Q3 25
$1.1B
$9.2M
Q2 25
$1.1B
$151.3M
Q1 25
$1.1B
$144.2M
Q4 24
$1.0B
$255.0M
Q3 24
$1.0B
$346.8M
Q2 24
$979.5M
$432.4M
Q1 24
$937.5M
$140.3M
Total Assets
KVYO
KVYO
RARE
RARE
Q4 25
$1.6B
$1.5B
Q3 25
$1.5B
$1.2B
Q2 25
$1.4B
$1.3B
Q1 25
$1.3B
$1.3B
Q4 24
$1.3B
$1.5B
Q3 24
$1.2B
$1.5B
Q2 24
$1.1B
$1.6B
Q1 24
$1.1B
$1.3B

Cash Flow & Capital Efficiency

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

Metric
KVYO
KVYO
RARE
RARE
Operating Cash FlowLast quarter
$93.2M
$-99.8M
Free Cash FlowOCF − Capex
$90.7M
$-100.8M
FCF MarginFCF / Revenue
25.9%
-48.6%
Capex IntensityCapex / Revenue
0.7%
0.5%
Cash ConversionOCF / Net Profit
13.26×
TTM Free Cash FlowTrailing 4 quarters
$208.5M
$-472.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KVYO
KVYO
RARE
RARE
Q4 25
$93.2M
$-99.8M
Q3 25
$54.8M
$-91.4M
Q2 25
$55.7M
$-108.3M
Q1 25
$14.4M
$-166.5M
Q4 24
$60.1M
$-79.3M
Q3 24
$38.8M
$-67.0M
Q2 24
$40.9M
$-77.0M
Q1 24
$26.2M
$-190.7M
Free Cash Flow
KVYO
KVYO
RARE
RARE
Q4 25
$90.7M
$-100.8M
Q3 25
$52.5M
$-92.7M
Q2 25
$53.7M
$-110.7M
Q1 25
$11.7M
$-167.8M
Q4 24
$57.7M
$-79.5M
Q3 24
$37.2M
$-68.6M
Q2 24
$40.1M
$-79.0M
Q1 24
$24.9M
$-193.9M
FCF Margin
KVYO
KVYO
RARE
RARE
Q4 25
25.9%
-48.6%
Q3 25
16.9%
-58.0%
Q2 25
18.3%
-66.5%
Q1 25
4.2%
-120.5%
Q4 24
21.4%
-48.3%
Q3 24
15.8%
-49.2%
Q2 24
18.1%
-53.7%
Q1 24
11.9%
-178.2%
Capex Intensity
KVYO
KVYO
RARE
RARE
Q4 25
0.7%
0.5%
Q3 25
0.7%
0.8%
Q2 25
0.7%
1.5%
Q1 25
1.0%
1.0%
Q4 24
0.9%
0.1%
Q3 24
0.7%
1.2%
Q2 24
0.3%
1.4%
Q1 24
0.6%
3.0%
Cash Conversion
KVYO
KVYO
RARE
RARE
Q4 25
13.26×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

KVYO
KVYO

Segment breakdown not available.

RARE
RARE

Royalty$105.6M51%
Products$101.7M49%

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