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

LIGAND PHARMACEUTICALS INC is the larger business by last-quarter revenue ($59.7M vs $57.3M, roughly 1.0× RHYTHM PHARMACEUTICALS, INC.). LIGAND PHARMACEUTICALS INC runs the higher net margin — 75.1% vs -83.0%, a 158.0% gap on every dollar of revenue. On growth, LIGAND PHARMACEUTICALS INC posted the faster year-over-year revenue change (39.4% vs 36.9%). Over the past eight quarters, RHYTHM PHARMACEUTICALS, INC.'s revenue compounded faster (48.5% CAGR vs 38.8%).

Ligand Pharmaceuticals is an American biopharmaceutical company that focuses on acquiring and developing royalty-generating assets. As of 2024, the company's portfolio included royalty rights to approximately 90 pharmaceutical products across a range of therapeutic areas. Notable products from which Ligand receives royalties include the multiple myeloma (cancer) treatments Kyprolis and Evomela, the kidney disease therapy Filspari, and the pneumococcal vaccine Vaxneuvance. The company also own...

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.

LGND vs RYTM — Head-to-Head

Bigger by revenue
LGND
LGND
1.0× larger
LGND
$59.7M
$57.3M
RYTM
Growing faster (revenue YoY)
LGND
LGND
+2.5% gap
LGND
39.4%
36.9%
RYTM
Higher net margin
LGND
LGND
158.0% more per $
LGND
75.1%
-83.0%
RYTM
Faster 2-yr revenue CAGR
RYTM
RYTM
Annualised
RYTM
48.5%
38.8%
LGND

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
LGND
LGND
RYTM
RYTM
Revenue
$59.7M
$57.3M
Net Profit
$44.8M
$-47.5M
Gross Margin
91.6%
Operating Margin
23.2%
-82.2%
Net Margin
75.1%
-83.0%
Revenue YoY
39.4%
36.9%
Net Profit YoY
244.1%
-9.6%
EPS (diluted)
$2.42
$-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
LGND
LGND
RYTM
RYTM
Q4 25
$59.7M
$57.3M
Q3 25
$115.5M
$51.3M
Q2 25
$47.6M
$48.5M
Q1 25
$45.3M
$32.7M
Q4 24
$42.8M
$41.8M
Q3 24
$51.8M
$33.3M
Q2 24
$41.5M
$29.1M
Q1 24
$31.0M
$26.0M
Net Profit
LGND
LGND
RYTM
RYTM
Q4 25
$44.8M
$-47.5M
Q3 25
$117.3M
$-52.9M
Q2 25
$4.8M
$-46.6M
Q1 25
$-42.5M
$-49.5M
Q4 24
$-31.1M
$-43.3M
Q3 24
$-7.2M
$-43.6M
Q2 24
$-51.9M
$-32.3M
Q1 24
$86.1M
$-141.4M
Gross Margin
LGND
LGND
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
LGND
LGND
RYTM
RYTM
Q4 25
23.2%
-82.2%
Q3 25
47.6%
-102.6%
Q2 25
17.7%
-93.4%
Q1 25
-79.9%
-143.7%
Q4 24
-22.5%
-98.6%
Q3 24
6.1%
-132.0%
Q2 24
-46.0%
-139.2%
Q1 24
9.6%
-538.7%
Net Margin
LGND
LGND
RYTM
RYTM
Q4 25
75.1%
-83.0%
Q3 25
101.6%
-103.1%
Q2 25
10.2%
-96.1%
Q1 25
-93.6%
-151.4%
Q4 24
-72.6%
-103.6%
Q3 24
-13.8%
-131.2%
Q2 24
-125.0%
-110.9%
Q1 24
278.1%
-544.4%
EPS (diluted)
LGND
LGND
RYTM
RYTM
Q4 25
$2.42
$-0.73
Q3 25
$5.68
$-0.82
Q2 25
$0.24
$-0.75
Q1 25
$-2.21
$-0.81
Q4 24
$-1.70
$-0.71
Q3 24
$-0.39
$-0.73
Q2 24
$-2.88
$-0.55
Q1 24
$4.75
$-2.35

Balance Sheet & Financial Strength

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

Metric
LGND
LGND
RYTM
RYTM
Cash + ST InvestmentsLiquidity on hand
$733.5M
$388.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.0B
$139.1M
Total Assets
$1.6B
$480.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LGND
LGND
RYTM
RYTM
Q4 25
$733.5M
$388.9M
Q3 25
$664.5M
$416.1M
Q2 25
$245.0M
$291.0M
Q1 25
$208.9M
$314.5M
Q4 24
$256.2M
$320.6M
Q3 24
$219.6M
$298.4M
Q2 24
$226.9M
$319.1M
Q1 24
$310.6M
$201.2M
Stockholders' Equity
LGND
LGND
RYTM
RYTM
Q4 25
$1.0B
$139.1M
Q3 25
$950.2M
$148.8M
Q2 25
$828.5M
$-11.9M
Q1 25
$795.5M
$18.9M
Q4 24
$830.4M
$21.7M
Q3 24
$841.2M
$11.2M
Q2 24
$775.2M
$39.3M
Q1 24
$806.5M
$61.6M
Total Assets
LGND
LGND
RYTM
RYTM
Q4 25
$1.6B
$480.2M
Q3 25
$1.5B
$506.9M
Q2 25
$948.6M
$372.7M
Q1 25
$905.4M
$386.7M
Q4 24
$941.8M
$392.3M
Q3 24
$954.9M
$363.6M
Q2 24
$866.4M
$381.8M
Q1 24
$913.9M
$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
LGND
LGND
RYTM
RYTM
Operating Cash FlowLast quarter
$45.9M
$-25.4M
Free Cash FlowOCF − Capex
$45.9M
FCF MarginFCF / Revenue
76.9%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
1.03×
TTM Free Cash FlowTrailing 4 quarters
$48.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LGND
LGND
RYTM
RYTM
Q4 25
$45.9M
$-25.4M
Q3 25
$13.1M
$-26.6M
Q2 25
$15.8M
$-23.3M
Q1 25
$-25.4M
$-40.4M
Q4 24
$28.5M
$-18.8M
Q3 24
$36.5M
$-25.2M
Q2 24
$13.3M
$-29.1M
Q1 24
$18.7M
$-40.7M
Free Cash Flow
LGND
LGND
RYTM
RYTM
Q4 25
$45.9M
Q3 25
$13.1M
Q2 25
$15.6M
Q1 25
$-25.7M
Q4 24
$27.8M
Q3 24
$35.9M
Q2 24
$12.9M
Q1 24
$18.6M
FCF Margin
LGND
LGND
RYTM
RYTM
Q4 25
76.9%
Q3 25
11.3%
Q2 25
32.7%
Q1 25
-56.6%
Q4 24
64.8%
Q3 24
69.4%
Q2 24
31.1%
Q1 24
60.1%
Capex Intensity
LGND
LGND
RYTM
RYTM
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.4%
Q1 25
0.5%
Q4 24
1.7%
Q3 24
1.2%
Q2 24
1.0%
Q1 24
0.3%
Cash Conversion
LGND
LGND
RYTM
RYTM
Q4 25
1.03×
Q3 25
0.11×
Q2 25
3.26×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
0.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

LGND
LGND

Intangible Royalty Assets$40.7M68%
Financial Royalty Assets$9.8M16%
Material Sales Captisol$7.8M13%
Vaxneuvance$1.4M2%

RYTM
RYTM

Segment breakdown not available.

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