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Side-by-side financial comparison of Royalty Pharma plc (RPRX) and WATTS WATER TECHNOLOGIES INC (WTS). Click either name above to swap in a different company.

WATTS WATER TECHNOLOGIES INC is the larger business by last-quarter revenue ($625.1M vs $622.0M, roughly 1.0× Royalty Pharma plc). Royalty Pharma plc runs the higher net margin — 34.4% vs 13.4%, a 21.0% gap on every dollar of revenue. On growth, WATTS WATER TECHNOLOGIES INC posted the faster year-over-year revenue change (15.7% vs 4.8%). Over the past eight quarters, Royalty Pharma plc's revenue compounded faster (4.6% CAGR vs 4.6%).

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.

AERCO International, Inc. is a manufacturer and supplier of commercial condensing boilers, high efficiency water heating equipment and energy recovery systems in the HVAC/plumbing industry across a variety of markets including education, lodging, government, office buildings, healthcare, industrial and multifamily housing. In 1949, AERCO introduced the industry's first semi-instantaneous, tankless steam-to-water water heater. In 1988, AERCO introduced the first condensing and fully modulating...

RPRX vs WTS — Head-to-Head

Bigger by revenue
WTS
WTS
1.0× larger
WTS
$625.1M
$622.0M
RPRX
Growing faster (revenue YoY)
WTS
WTS
+10.9% gap
WTS
15.7%
4.8%
RPRX
Higher net margin
RPRX
RPRX
21.0% more per $
RPRX
34.4%
13.4%
WTS
Faster 2-yr revenue CAGR
RPRX
RPRX
Annualised
RPRX
4.6%
4.6%
WTS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
RPRX
RPRX
WTS
WTS
Revenue
$622.0M
$625.1M
Net Profit
$214.2M
$83.7M
Gross Margin
49.5%
Operating Margin
62.4%
18.2%
Net Margin
34.4%
13.4%
Revenue YoY
4.8%
15.7%
Net Profit YoY
2.9%
24.0%
EPS (diluted)
$0.49
$2.50

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
RPRX
RPRX
WTS
WTS
Q4 25
$622.0M
$625.1M
Q3 25
$609.3M
$611.7M
Q2 25
$578.7M
$643.7M
Q1 25
$568.2M
$558.0M
Q4 24
$593.6M
$540.4M
Q3 24
$564.7M
$543.6M
Q2 24
$537.3M
$597.3M
Q1 24
$568.0M
$570.9M
Net Profit
RPRX
RPRX
WTS
WTS
Q4 25
$214.2M
$83.7M
Q3 25
$288.2M
$82.2M
Q2 25
$30.2M
$100.9M
Q1 25
$238.3M
$74.0M
Q4 24
$208.2M
$67.5M
Q3 24
$544.0M
$69.1M
Q2 24
$102.0M
$82.0M
Q1 24
$4.8M
$72.6M
Gross Margin
RPRX
RPRX
WTS
WTS
Q4 25
49.5%
Q3 25
48.8%
Q2 25
50.6%
Q1 25
48.8%
Q4 24
46.7%
Q3 24
47.3%
Q2 24
47.7%
Q1 24
46.9%
Operating Margin
RPRX
RPRX
WTS
WTS
Q4 25
62.4%
18.2%
Q3 25
70.1%
18.2%
Q2 25
36.3%
21.0%
Q1 25
94.0%
15.7%
Q4 24
60.9%
16.5%
Q3 24
17.1%
Q2 24
50.2%
18.7%
Q1 24
-13.0%
16.9%
Net Margin
RPRX
RPRX
WTS
WTS
Q4 25
34.4%
13.4%
Q3 25
47.3%
13.4%
Q2 25
5.2%
15.7%
Q1 25
41.9%
13.3%
Q4 24
35.1%
12.5%
Q3 24
96.3%
12.7%
Q2 24
19.0%
13.7%
Q1 24
0.8%
12.7%
EPS (diluted)
RPRX
RPRX
WTS
WTS
Q4 25
$0.49
$2.50
Q3 25
$0.67
$2.45
Q2 25
$0.07
$3.01
Q1 25
$0.55
$2.21
Q4 24
$0.46
$2.02
Q3 24
$1.21
$2.06
Q2 24
$0.23
$2.44
Q1 24
$0.01
$2.17

Balance Sheet & Financial Strength

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

Metric
RPRX
RPRX
WTS
WTS
Cash + ST InvestmentsLiquidity on hand
$618.7M
$405.5M
Total DebtLower is stronger
$9.0B
Stockholders' EquityBook value
$9.7B
$2.0B
Total Assets
$19.6B
$2.9B
Debt / EquityLower = less leverage
0.92×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RPRX
RPRX
WTS
WTS
Q4 25
$618.7M
$405.5M
Q3 25
$938.9M
$457.7M
Q2 25
$631.9M
$369.3M
Q1 25
$1.1B
$336.8M
Q4 24
$929.0M
$386.9M
Q3 24
$950.1M
$303.9M
Q2 24
$1.8B
$279.4M
Q1 24
$843.0M
$237.1M
Total Debt
RPRX
RPRX
WTS
WTS
Q4 25
$9.0B
Q3 25
$8.9B
Q2 25
$8.0B
Q1 25
$7.6B
Q4 24
$7.6B
Q3 24
$7.6B
Q2 24
$7.6B
Q1 24
$6.1B
Stockholders' Equity
RPRX
RPRX
WTS
WTS
Q4 25
$9.7B
$2.0B
Q3 25
$9.6B
$2.0B
Q2 25
$9.5B
$1.9B
Q1 25
$9.8B
$1.8B
Q4 24
$10.3B
$1.7B
Q3 24
$10.3B
$1.7B
Q2 24
$9.8B
$1.6B
Q1 24
$9.9B
$1.6B
Total Assets
RPRX
RPRX
WTS
WTS
Q4 25
$19.6B
$2.9B
Q3 25
$19.3B
$2.7B
Q2 25
$18.3B
$2.6B
Q1 25
$17.6B
$2.5B
Q4 24
$18.2B
$2.4B
Q3 24
$18.0B
$2.4B
Q2 24
$17.7B
$2.4B
Q1 24
$16.1B
$2.3B
Debt / Equity
RPRX
RPRX
WTS
WTS
Q4 25
0.92×
Q3 25
0.93×
Q2 25
0.84×
Q1 25
0.78×
Q4 24
0.74×
Q3 24
0.74×
Q2 24
0.78×
Q1 24
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
RPRX
RPRX
WTS
WTS
Operating Cash FlowLast quarter
$827.1M
$154.7M
Free Cash FlowOCF − Capex
$140.3M
FCF MarginFCF / Revenue
22.4%
Capex IntensityCapex / Revenue
2.3%
Cash ConversionOCF / Net Profit
3.86×
1.85×
TTM Free Cash FlowTrailing 4 quarters
$356.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RPRX
RPRX
WTS
WTS
Q4 25
$827.1M
$154.7M
Q3 25
$702.6M
$122.4M
Q2 25
$364.0M
$69.7M
Q1 25
$596.1M
$55.2M
Q4 24
$742.5M
$139.5M
Q3 24
$703.6M
$90.7M
Q2 24
$658.2M
$85.3M
Q1 24
$664.6M
$45.6M
Free Cash Flow
RPRX
RPRX
WTS
WTS
Q4 25
$140.3M
Q3 25
$110.9M
Q2 25
$59.5M
Q1 25
$45.6M
Q4 24
$127.5M
Q3 24
$84.3M
Q2 24
$78.5M
Q1 24
$35.5M
FCF Margin
RPRX
RPRX
WTS
WTS
Q4 25
22.4%
Q3 25
18.1%
Q2 25
9.2%
Q1 25
8.2%
Q4 24
23.6%
Q3 24
15.5%
Q2 24
13.1%
Q1 24
6.2%
Capex Intensity
RPRX
RPRX
WTS
WTS
Q4 25
2.3%
Q3 25
1.9%
Q2 25
1.6%
Q1 25
1.7%
Q4 24
2.2%
Q3 24
1.2%
Q2 24
1.1%
Q1 24
1.8%
Cash Conversion
RPRX
RPRX
WTS
WTS
Q4 25
3.86×
1.85×
Q3 25
2.44×
1.49×
Q2 25
12.06×
0.69×
Q1 25
2.50×
0.75×
Q4 24
3.57×
2.07×
Q3 24
1.29×
1.31×
Q2 24
6.45×
1.04×
Q1 24
139.10×
0.63×

Financial Flow Comparison

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

Revenue Breakdown by Segment

RPRX
RPRX

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

WTS
WTS

Segment breakdown not available.

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