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Side-by-side financial comparison of RHYTHM PHARMACEUTICALS, INC. (RYTM) and SITIME Corp (SITM). Click either name above to swap in a different company.

SITIME Corp is the larger business by last-quarter revenue ($113.3M vs $57.3M, roughly 2.0× RHYTHM PHARMACEUTICALS, INC.). SITIME Corp runs the higher net margin — 8.1% vs -83.0%, a 91.1% gap on every dollar of revenue. On growth, SITIME Corp posted the faster year-over-year revenue change (66.3% vs 36.9%). Over the past eight quarters, SITIME Corp's revenue compounded faster (85.2% CAGR vs 48.5%).

Rhythm Pharmaceuticals is a biopharmaceutical firm focused on developing and commercializing targeted therapies for rare genetic disorders causing severe unmanageable obesity, including POMC deficiency, LEPR deficiency, and Bardet-Biedl syndrome. It serves patients in North America and Europe who lack effective standard treatments for their chronic life-altering conditions.

SiTime Corporation is a publicly traded fabless chipmaker based in Santa Clara, California that develops micro-electromechanical systems (MEMS), used for timing devices in electronics.

RYTM vs SITM — Head-to-Head

Bigger by revenue
SITM
SITM
2.0× larger
SITM
$113.3M
$57.3M
RYTM
Growing faster (revenue YoY)
SITM
SITM
+29.5% gap
SITM
66.3%
36.9%
RYTM
Higher net margin
SITM
SITM
91.1% more per $
SITM
8.1%
-83.0%
RYTM
Faster 2-yr revenue CAGR
SITM
SITM
Annualised
SITM
85.2%
48.5%
RYTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
RYTM
RYTM
SITM
SITM
Revenue
$57.3M
$113.3M
Net Profit
$-47.5M
$9.2M
Gross Margin
91.6%
56.4%
Operating Margin
-82.2%
1.6%
Net Margin
-83.0%
8.1%
Revenue YoY
36.9%
66.3%
Net Profit YoY
-9.6%
148.7%
EPS (diluted)
$-0.73
$0.44

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
RYTM
RYTM
SITM
SITM
Q4 25
$57.3M
$113.3M
Q3 25
$51.3M
$83.6M
Q2 25
$48.5M
$69.5M
Q1 25
$32.7M
$60.3M
Q4 24
$41.8M
$68.1M
Q3 24
$33.3M
$57.7M
Q2 24
$29.1M
$43.9M
Q1 24
$26.0M
$33.0M
Net Profit
RYTM
RYTM
SITM
SITM
Q4 25
$-47.5M
$9.2M
Q3 25
$-52.9M
$-8.0M
Q2 25
$-46.6M
$-20.2M
Q1 25
$-49.5M
$-23.9M
Q4 24
$-43.3M
$-18.8M
Q3 24
$-43.6M
$-19.3M
Q2 24
$-32.3M
$-26.8M
Q1 24
$-141.4M
$-28.7M
Gross Margin
RYTM
RYTM
SITM
SITM
Q4 25
91.6%
56.4%
Q3 25
89.3%
53.5%
Q2 25
88.6%
51.9%
Q1 25
88.8%
50.3%
Q4 24
90.9%
52.6%
Q3 24
88.5%
51.1%
Q2 24
89.9%
49.1%
Q1 24
89.2%
53.5%
Operating Margin
RYTM
RYTM
SITM
SITM
Q4 25
-82.2%
1.6%
Q3 25
-102.6%
-19.2%
Q2 25
-93.4%
-35.4%
Q1 25
-143.7%
-46.6%
Q4 24
-98.6%
-33.8%
Q3 24
-132.0%
-43.1%
Q2 24
-139.2%
-73.7%
Q1 24
-538.7%
-106.1%
Net Margin
RYTM
RYTM
SITM
SITM
Q4 25
-83.0%
8.1%
Q3 25
-103.1%
-9.6%
Q2 25
-96.1%
-29.0%
Q1 25
-151.4%
-39.6%
Q4 24
-103.6%
-27.6%
Q3 24
-131.2%
-33.5%
Q2 24
-110.9%
-61.0%
Q1 24
-544.4%
-86.9%
EPS (diluted)
RYTM
RYTM
SITM
SITM
Q4 25
$-0.73
$0.44
Q3 25
$-0.82
$-0.31
Q2 25
$-0.75
$-0.84
Q1 25
$-0.81
$-1.01
Q4 24
$-0.71
$-0.80
Q3 24
$-0.73
$-0.83
Q2 24
$-0.55
$-1.16
Q1 24
$-2.35
$-1.26

Balance Sheet & Financial Strength

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

Metric
RYTM
RYTM
SITM
SITM
Cash + ST InvestmentsLiquidity on hand
$388.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$139.1M
$1.2B
Total Assets
$480.2M
$1.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RYTM
RYTM
SITM
SITM
Q4 25
$388.9M
Q3 25
$416.1M
Q2 25
$291.0M
Q1 25
$314.5M
Q4 24
$320.6M
Q3 24
$298.4M
Q2 24
$319.1M
Q1 24
$201.2M
Stockholders' Equity
RYTM
RYTM
SITM
SITM
Q4 25
$139.1M
$1.2B
Q3 25
$148.8M
$1.1B
Q2 25
$-11.9M
$1.1B
Q1 25
$18.9M
$692.5M
Q4 24
$21.7M
$699.7M
Q3 24
$11.2M
$696.2M
Q2 24
$39.3M
$692.5M
Q1 24
$61.6M
$696.2M
Total Assets
RYTM
RYTM
SITM
SITM
Q4 25
$480.2M
$1.3B
Q3 25
$506.9M
$1.3B
Q2 25
$372.7M
$1.3B
Q1 25
$386.7M
$872.1M
Q4 24
$392.3M
$885.0M
Q3 24
$363.6M
$877.9M
Q2 24
$381.8M
$878.6M
Q1 24
$258.7M
$942.6M

Cash Flow & Capital Efficiency

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

Metric
RYTM
RYTM
SITM
SITM
Operating Cash FlowLast quarter
$-25.4M
$25.4M
Free Cash FlowOCF − Capex
$13.0M
FCF MarginFCF / Revenue
11.5%
Capex IntensityCapex / Revenue
10.9%
Cash ConversionOCF / Net Profit
2.77×
TTM Free Cash FlowTrailing 4 quarters
$35.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RYTM
RYTM
SITM
SITM
Q4 25
$-25.4M
$25.4M
Q3 25
$-26.6M
$31.4M
Q2 25
$-23.3M
$15.3M
Q1 25
$-40.4M
$15.0M
Q4 24
$-18.8M
$13.5M
Q3 24
$-25.2M
$8.2M
Q2 24
$-29.1M
$-181.0K
Q1 24
$-40.7M
$1.7M
Free Cash Flow
RYTM
RYTM
SITM
SITM
Q4 25
$13.0M
Q3 25
$26.3M
Q2 25
$-2.9M
Q1 25
$-1.3M
Q4 24
$-2.4M
Q3 24
$-6.7M
Q2 24
$-2.7M
Q1 24
$-1.2M
FCF Margin
RYTM
RYTM
SITM
SITM
Q4 25
11.5%
Q3 25
31.5%
Q2 25
-4.2%
Q1 25
-2.1%
Q4 24
-3.5%
Q3 24
-11.6%
Q2 24
-6.3%
Q1 24
-3.6%
Capex Intensity
RYTM
RYTM
SITM
SITM
Q4 25
10.9%
Q3 25
6.1%
Q2 25
26.2%
Q1 25
27.0%
Q4 24
23.3%
Q3 24
25.7%
Q2 24
5.8%
Q1 24
8.8%
Cash Conversion
RYTM
RYTM
SITM
SITM
Q4 25
2.77×
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.

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