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Side-by-side financial comparison of Armour Residential REIT, Inc. (ARR) and RHYTHM PHARMACEUTICALS, INC. (RYTM). Click either name above to swap in a different company.

RHYTHM PHARMACEUTICALS, INC. is the larger business by last-quarter revenue ($57.3M vs $50.4M, roughly 1.1× Armour Residential REIT, Inc.). Armour Residential REIT, Inc. runs the higher net margin — 420.2% vs -83.0%, a 503.2% gap on every dollar of revenue. On growth, Armour Residential REIT, Inc. posted the faster year-over-year revenue change (297.9% vs 36.9%). Over the past eight quarters, Armour Residential REIT, Inc.'s revenue compounded faster (108.0% CAGR vs 48.5%).

Armour Residential REIT, Inc. is a U.S.-based real estate investment trust that primarily invests in agency residential mortgage-backed securities guaranteed by U.S. government-sponsored entities. It focuses on generating consistent long-term net income for shareholders via strategic asset management and active interest rate risk mitigation.

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.

ARR vs RYTM — Head-to-Head

Bigger by revenue
RYTM
RYTM
1.1× larger
RYTM
$57.3M
$50.4M
ARR
Growing faster (revenue YoY)
ARR
ARR
+261.0% gap
ARR
297.9%
36.9%
RYTM
Higher net margin
ARR
ARR
503.2% more per $
ARR
420.2%
-83.0%
RYTM
Faster 2-yr revenue CAGR
ARR
ARR
Annualised
ARR
108.0%
48.5%
RYTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ARR
ARR
RYTM
RYTM
Revenue
$50.4M
$57.3M
Net Profit
$211.7M
$-47.5M
Gross Margin
91.6%
Operating Margin
-82.2%
Net Margin
420.2%
-83.0%
Revenue YoY
297.9%
36.9%
Net Profit YoY
555.9%
-9.6%
EPS (diluted)
$2.43
$-0.73

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
ARR
ARR
RYTM
RYTM
Q4 25
$50.4M
$57.3M
Q3 25
$38.5M
$51.3M
Q2 25
$33.1M
$48.5M
Q1 25
$36.3M
$32.7M
Q4 24
$12.7M
$41.8M
Q3 24
$33.3M
Q2 24
$7.0M
$29.1M
Q1 24
$26.0M
Net Profit
ARR
ARR
RYTM
RYTM
Q4 25
$211.7M
$-47.5M
Q3 25
$159.3M
$-52.9M
Q2 25
$-75.6M
$-46.6M
Q1 25
$27.3M
$-49.5M
Q4 24
$-46.4M
$-43.3M
Q3 24
$-43.6M
Q2 24
$-48.4M
$-32.3M
Q1 24
$-141.4M
Gross Margin
ARR
ARR
RYTM
RYTM
Q4 25
91.6%
Q3 25
89.3%
Q2 25
88.6%
Q1 25
88.8%
Q4 24
90.9%
Q3 24
88.5%
Q2 24
89.9%
Q1 24
89.2%
Operating Margin
ARR
ARR
RYTM
RYTM
Q4 25
-82.2%
Q3 25
-102.6%
Q2 25
-93.4%
Q1 25
-143.7%
Q4 24
-98.6%
Q3 24
-132.0%
Q2 24
-139.2%
Q1 24
-538.7%
Net Margin
ARR
ARR
RYTM
RYTM
Q4 25
420.2%
-83.0%
Q3 25
413.5%
-103.1%
Q2 25
-228.4%
-96.1%
Q1 25
75.2%
-151.4%
Q4 24
-366.8%
-103.6%
Q3 24
-131.2%
Q2 24
-693.8%
-110.9%
Q1 24
-544.4%
EPS (diluted)
ARR
ARR
RYTM
RYTM
Q4 25
$2.43
$-0.73
Q3 25
$1.49
$-0.82
Q2 25
$-0.94
$-0.75
Q1 25
$0.32
$-0.81
Q4 24
$-0.91
$-0.71
Q3 24
$-0.73
Q2 24
$-1.05
$-0.55
Q1 24
$-2.35

Balance Sheet & Financial Strength

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

Metric
ARR
ARR
RYTM
RYTM
Cash + ST InvestmentsLiquidity on hand
$63.3M
$388.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.3B
$139.1M
Total Assets
$21.0B
$480.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARR
ARR
RYTM
RYTM
Q4 25
$63.3M
$388.9M
Q3 25
$44.2M
$416.1M
Q2 25
$141.2M
$291.0M
Q1 25
$49.1M
$314.5M
Q4 24
$68.0M
$320.6M
Q3 24
$298.4M
Q2 24
$126.6M
$319.1M
Q1 24
$201.2M
Stockholders' Equity
ARR
ARR
RYTM
RYTM
Q4 25
$2.3B
$139.1M
Q3 25
$2.1B
$148.8M
Q2 25
$1.7B
$-11.9M
Q1 25
$1.7B
$18.9M
Q4 24
$1.4B
$21.7M
Q3 24
$11.2M
Q2 24
$1.2B
$39.3M
Q1 24
$61.6M
Total Assets
ARR
ARR
RYTM
RYTM
Q4 25
$21.0B
$480.2M
Q3 25
$19.4B
$506.9M
Q2 25
$16.2B
$372.7M
Q1 25
$15.5B
$386.7M
Q4 24
$13.5B
$392.3M
Q3 24
$363.6M
Q2 24
$10.1B
$381.8M
Q1 24
$258.7M

Cash Flow & Capital Efficiency

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

Metric
ARR
ARR
RYTM
RYTM
Operating Cash FlowLast quarter
$124.2M
$-25.4M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.59×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARR
ARR
RYTM
RYTM
Q4 25
$124.2M
$-25.4M
Q3 25
$-37.8M
$-26.6M
Q2 25
$25.0M
$-23.3M
Q1 25
$101.5M
$-40.4M
Q4 24
$261.5M
$-18.8M
Q3 24
$-25.2M
Q2 24
$27.1M
$-29.1M
Q1 24
$-40.7M
Cash Conversion
ARR
ARR
RYTM
RYTM
Q4 25
0.59×
Q3 25
-0.24×
Q2 25
Q1 25
3.71×
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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