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Side-by-side financial comparison of Koppers Holdings Inc. (KOP) and Royalty Pharma plc (RPRX). Click either name above to swap in a different company.

Royalty Pharma plc is the larger business by last-quarter revenue ($622.0M vs $432.7M, roughly 1.4× Koppers Holdings Inc.). Royalty Pharma plc runs the higher net margin — 34.4% vs 6.9%, a 27.6% gap on every dollar of revenue. On growth, Royalty Pharma plc posted the faster year-over-year revenue change (4.8% vs -9.3%). Over the past eight quarters, Royalty Pharma plc's revenue compounded faster (4.6% CAGR vs -6.7%).

Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower.

Acceleron Pharma, Inc. is an American clinical stage biopharmaceutical company based in Cambridge, Massachusetts with a broad focus on developing medicines that regulate the transforming growth factor beta (TGF-β) superfamily of proteins, which play fundamental roles in the growth and repair of cells and tissues such as red blood cells, muscle, bone, and blood vessels.

KOP vs RPRX — Head-to-Head

Bigger by revenue
RPRX
RPRX
1.4× larger
RPRX
$622.0M
$432.7M
KOP
Growing faster (revenue YoY)
RPRX
RPRX
+14.1% gap
RPRX
4.8%
-9.3%
KOP
Higher net margin
RPRX
RPRX
27.6% more per $
RPRX
34.4%
6.9%
KOP
Faster 2-yr revenue CAGR
RPRX
RPRX
Annualised
RPRX
4.6%
-6.7%
KOP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
KOP
KOP
RPRX
RPRX
Revenue
$432.7M
$622.0M
Net Profit
$29.7M
$214.2M
Gross Margin
25.6%
Operating Margin
11.5%
62.4%
Net Margin
6.9%
34.4%
Revenue YoY
-9.3%
4.8%
Net Profit YoY
391.2%
2.9%
EPS (diluted)
$1.44
$0.49

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
KOP
KOP
RPRX
RPRX
Q4 25
$432.7M
$622.0M
Q3 25
$485.3M
$609.3M
Q2 25
$504.8M
$578.7M
Q1 25
$456.5M
$568.2M
Q4 24
$477.0M
$593.6M
Q3 24
$554.3M
$564.7M
Q2 24
$563.2M
$537.3M
Q1 24
$497.6M
$568.0M
Net Profit
KOP
KOP
RPRX
RPRX
Q4 25
$29.7M
$214.2M
Q3 25
$23.8M
$288.2M
Q2 25
$16.4M
$30.2M
Q1 25
$-13.9M
$238.3M
Q4 24
$-10.2M
$208.2M
Q3 24
$22.8M
$544.0M
Q2 24
$26.8M
$102.0M
Q1 24
$13.0M
$4.8M
Gross Margin
KOP
KOP
RPRX
RPRX
Q4 25
25.6%
Q3 25
24.1%
Q2 25
22.6%
Q1 25
23.2%
Q4 24
17.5%
Q3 24
21.9%
Q2 24
21.6%
Q1 24
19.3%
Operating Margin
KOP
KOP
RPRX
RPRX
Q4 25
11.5%
62.4%
Q3 25
10.7%
70.1%
Q2 25
7.7%
36.3%
Q1 25
5.9%
94.0%
Q4 24
1.3%
60.9%
Q3 24
9.0%
Q2 24
10.2%
50.2%
Q1 24
7.0%
-13.0%
Net Margin
KOP
KOP
RPRX
RPRX
Q4 25
6.9%
34.4%
Q3 25
4.9%
47.3%
Q2 25
3.2%
5.2%
Q1 25
-3.0%
41.9%
Q4 24
-2.1%
35.1%
Q3 24
4.1%
96.3%
Q2 24
4.8%
19.0%
Q1 24
2.6%
0.8%
EPS (diluted)
KOP
KOP
RPRX
RPRX
Q4 25
$1.44
$0.49
Q3 25
$1.17
$0.67
Q2 25
$0.81
$0.07
Q1 25
$-0.68
$0.55
Q4 24
$-0.47
$0.46
Q3 24
$1.09
$1.21
Q2 24
$1.25
$0.23
Q1 24
$0.59
$0.01

Balance Sheet & Financial Strength

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

Metric
KOP
KOP
RPRX
RPRX
Cash + ST InvestmentsLiquidity on hand
$618.7M
Total DebtLower is stronger
$928.3M
$9.0B
Stockholders' EquityBook value
$574.0M
$9.7B
Total Assets
$1.9B
$19.6B
Debt / EquityLower = less leverage
1.62×
0.92×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOP
KOP
RPRX
RPRX
Q4 25
$618.7M
Q3 25
$938.9M
Q2 25
$631.9M
Q1 25
$1.1B
Q4 24
$929.0M
Q3 24
$950.1M
Q2 24
$1.8B
Q1 24
$843.0M
Total Debt
KOP
KOP
RPRX
RPRX
Q4 25
$928.3M
$9.0B
Q3 25
$932.9M
$8.9B
Q2 25
$977.5M
$8.0B
Q1 25
$989.0M
$7.6B
Q4 24
$939.5M
$7.6B
Q3 24
$989.4M
$7.6B
Q2 24
$1.0B
$7.6B
Q1 24
$877.6M
$6.1B
Stockholders' Equity
KOP
KOP
RPRX
RPRX
Q4 25
$574.0M
$9.7B
Q3 25
$545.6M
$9.6B
Q2 25
$526.8M
$9.5B
Q1 25
$498.0M
$9.8B
Q4 24
$488.7M
$10.3B
Q3 24
$532.3M
$10.3B
Q2 24
$509.2M
$9.8B
Q1 24
$505.8M
$9.9B
Total Assets
KOP
KOP
RPRX
RPRX
Q4 25
$1.9B
$19.6B
Q3 25
$1.9B
$19.3B
Q2 25
$1.9B
$18.3B
Q1 25
$1.9B
$17.6B
Q4 24
$1.9B
$18.2B
Q3 24
$2.0B
$18.0B
Q2 24
$1.9B
$17.7B
Q1 24
$1.8B
$16.1B
Debt / Equity
KOP
KOP
RPRX
RPRX
Q4 25
1.62×
0.92×
Q3 25
1.71×
0.93×
Q2 25
1.86×
0.84×
Q1 25
1.99×
0.78×
Q4 24
1.92×
0.74×
Q3 24
1.86×
0.74×
Q2 24
1.97×
0.78×
Q1 24
1.74×
0.62×

Cash Flow & Capital Efficiency

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

Metric
KOP
KOP
RPRX
RPRX
Operating Cash FlowLast quarter
$45.1M
$827.1M
Free Cash FlowOCF − Capex
$28.5M
FCF MarginFCF / Revenue
6.6%
Capex IntensityCapex / Revenue
3.8%
Cash ConversionOCF / Net Profit
1.52×
3.86×
TTM Free Cash FlowTrailing 4 quarters
$67.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KOP
KOP
RPRX
RPRX
Q4 25
$45.1M
$827.1M
Q3 25
$49.6M
$702.6M
Q2 25
$50.5M
$364.0M
Q1 25
$-22.7M
$596.1M
Q4 24
$74.7M
$742.5M
Q3 24
$29.8M
$703.6M
Q2 24
$27.2M
$658.2M
Q1 24
$-12.3M
$664.6M
Free Cash Flow
KOP
KOP
RPRX
RPRX
Q4 25
$28.5M
Q3 25
$37.6M
Q2 25
$38.4M
Q1 25
$-37.0M
Q4 24
$56.1M
Q3 24
$14.4M
Q2 24
$10.1M
Q1 24
$-38.6M
FCF Margin
KOP
KOP
RPRX
RPRX
Q4 25
6.6%
Q3 25
7.7%
Q2 25
7.6%
Q1 25
-8.1%
Q4 24
11.8%
Q3 24
2.6%
Q2 24
1.8%
Q1 24
-7.8%
Capex Intensity
KOP
KOP
RPRX
RPRX
Q4 25
3.8%
Q3 25
2.5%
Q2 25
2.4%
Q1 25
3.1%
Q4 24
3.9%
Q3 24
2.8%
Q2 24
3.0%
Q1 24
5.3%
Cash Conversion
KOP
KOP
RPRX
RPRX
Q4 25
1.52×
3.86×
Q3 25
2.08×
2.44×
Q2 25
3.08×
12.06×
Q1 25
2.50×
Q4 24
3.57×
Q3 24
1.31×
1.29×
Q2 24
1.01×
6.45×
Q1 24
-0.95×
139.10×

Financial Flow Comparison

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

Revenue Breakdown by Segment

KOP
KOP

Other$127.8M30%
Railroad Treated Products$119.0M28%
Utility Poles$79.8M18%
Pitch And Related Products$74.1M17%
Carbon Black Feedstock And Distillates$14.4M3%
Railroad Infrastructure Products And Services$9.9M2%
Phthalic Anhydride Naphthalene And Other Chemicals$7.7M2%

RPRX
RPRX

Financial Royalty Assets$592.4M95%
Royalty Income Other$29.6M5%

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