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

Zscaler, Inc. is the larger business by last-quarter revenue ($788.1M vs $622.0M, roughly 1.3× Royalty Pharma plc). Royalty Pharma plc runs the higher net margin — 34.4% vs -1.5%, a 35.9% gap on every dollar of revenue. On growth, Zscaler, Inc. posted the faster year-over-year revenue change (25.5% vs 4.8%). Over the past eight quarters, Zscaler, Inc.'s revenue compounded faster (22.5% 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.

Zscaler, Inc. is an American cloud security company based in San Jose, California. The company offers cloud-based services to protect enterprise networks and data.

RPRX vs ZS — Head-to-Head

Bigger by revenue
ZS
ZS
1.3× larger
ZS
$788.1M
$622.0M
RPRX
Growing faster (revenue YoY)
ZS
ZS
+20.7% gap
ZS
25.5%
4.8%
RPRX
Higher net margin
RPRX
RPRX
35.9% more per $
RPRX
34.4%
-1.5%
ZS
Faster 2-yr revenue CAGR
ZS
ZS
Annualised
ZS
22.5%
4.6%
RPRX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
RPRX
RPRX
ZS
ZS
Revenue
$622.0M
$788.1M
Net Profit
$214.2M
$-11.6M
Gross Margin
76.6%
Operating Margin
62.4%
-4.6%
Net Margin
34.4%
-1.5%
Revenue YoY
4.8%
25.5%
Net Profit YoY
2.9%
3.6%
EPS (diluted)
$0.49
$-0.07

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
ZS
ZS
Q4 25
$622.0M
$788.1M
Q3 25
$609.3M
$719.2M
Q2 25
$578.7M
$678.0M
Q1 25
$568.2M
$647.9M
Q4 24
$593.6M
$628.0M
Q3 24
$564.7M
$592.9M
Q2 24
$537.3M
$553.2M
Q1 24
$568.0M
$525.0M
Net Profit
RPRX
RPRX
ZS
ZS
Q4 25
$214.2M
$-11.6M
Q3 25
$288.2M
$-17.6M
Q2 25
$30.2M
$-4.1M
Q1 25
$238.3M
$-7.7M
Q4 24
$208.2M
$-12.1M
Q3 24
$544.0M
$-14.9M
Q2 24
$102.0M
$19.1M
Q1 24
$4.8M
$-28.5M
Gross Margin
RPRX
RPRX
ZS
ZS
Q4 25
76.6%
Q3 25
76.1%
Q2 25
77.0%
Q1 25
77.1%
Q4 24
77.5%
Q3 24
78.0%
Q2 24
78.6%
Q1 24
77.7%
Operating Margin
RPRX
RPRX
ZS
ZS
Q4 25
62.4%
-4.6%
Q3 25
70.1%
-4.5%
Q2 25
36.3%
-3.7%
Q1 25
94.0%
-6.2%
Q4 24
60.9%
-4.9%
Q3 24
-4.5%
Q2 24
50.2%
-0.5%
Q1 24
-13.0%
-8.7%
Net Margin
RPRX
RPRX
ZS
ZS
Q4 25
34.4%
-1.5%
Q3 25
47.3%
-2.4%
Q2 25
5.2%
-0.6%
Q1 25
41.9%
-1.2%
Q4 24
35.1%
-1.9%
Q3 24
96.3%
-2.5%
Q2 24
19.0%
3.5%
Q1 24
0.8%
-5.4%
EPS (diluted)
RPRX
RPRX
ZS
ZS
Q4 25
$0.49
$-0.07
Q3 25
$0.67
$-0.11
Q2 25
$0.07
$-0.03
Q1 25
$0.55
$-0.05
Q4 24
$0.46
$-0.08
Q3 24
$1.21
$-0.09
Q2 24
$0.23
$0.12
Q1 24
$0.01
$-0.19

Balance Sheet & Financial Strength

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

Metric
RPRX
RPRX
ZS
ZS
Cash + ST InvestmentsLiquidity on hand
$618.7M
$1.3B
Total DebtLower is stronger
$9.0B
Stockholders' EquityBook value
$9.7B
$2.0B
Total Assets
$19.6B
$6.5B
Debt / EquityLower = less leverage
0.92×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RPRX
RPRX
ZS
ZS
Q4 25
$618.7M
$1.3B
Q3 25
$938.9M
$2.4B
Q2 25
$631.9M
$2.0B
Q1 25
$1.1B
$1.8B
Q4 24
$929.0M
$1.6B
Q3 24
$950.1M
$1.4B
Q2 24
$1.8B
$1.3B
Q1 24
$843.0M
$1.4B
Total Debt
RPRX
RPRX
ZS
ZS
Q4 25
$9.0B
Q3 25
$8.9B
Q2 25
$8.0B
$1.1B
Q1 25
$7.6B
$1.1B
Q4 24
$7.6B
$1.1B
Q3 24
$7.6B
$1.1B
Q2 24
$7.6B
$1.1B
Q1 24
$6.1B
$1.1B
Stockholders' Equity
RPRX
RPRX
ZS
ZS
Q4 25
$9.7B
$2.0B
Q3 25
$9.6B
$1.8B
Q2 25
$9.5B
$1.8B
Q1 25
$9.8B
$1.6B
Q4 24
$10.3B
$1.4B
Q3 24
$10.3B
$1.3B
Q2 24
$9.8B
$1.1B
Q1 24
$9.9B
$958.9M
Total Assets
RPRX
RPRX
ZS
ZS
Q4 25
$19.6B
$6.5B
Q3 25
$19.3B
$6.4B
Q2 25
$18.3B
$5.3B
Q1 25
$17.6B
$5.0B
Q4 24
$18.2B
$4.7B
Q3 24
$18.0B
$4.7B
Q2 24
$17.7B
$4.2B
Q1 24
$16.1B
$3.9B
Debt / Equity
RPRX
RPRX
ZS
ZS
Q4 25
0.92×
Q3 25
0.93×
Q2 25
0.84×
0.64×
Q1 25
0.78×
0.71×
Q4 24
0.74×
0.80×
Q3 24
0.74×
0.90×
Q2 24
0.78×
1.04×
Q1 24
0.62×
1.19×

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
ZS
ZS
Operating Cash FlowLast quarter
$827.1M
$448.3M
Free Cash FlowOCF − Capex
$431.0M
FCF MarginFCF / Revenue
54.7%
Capex IntensityCapex / Revenue
2.2%
Cash ConversionOCF / Net Profit
3.86×
TTM Free Cash FlowTrailing 4 quarters
$924.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RPRX
RPRX
ZS
ZS
Q4 25
$827.1M
$448.3M
Q3 25
$702.6M
$250.6M
Q2 25
$364.0M
$211.1M
Q1 25
$596.1M
$179.4M
Q4 24
$742.5M
$331.3M
Q3 24
$703.6M
$203.6M
Q2 24
$658.2M
$173.4M
Q1 24
$664.6M
$142.1M
Free Cash Flow
RPRX
RPRX
ZS
ZS
Q4 25
$431.0M
Q3 25
$190.6M
Q2 25
$138.9M
Q1 25
$164.4M
Q4 24
$314.3M
Q3 24
$154.2M
Q2 24
$137.8M
Q1 24
$111.2M
FCF Margin
RPRX
RPRX
ZS
ZS
Q4 25
54.7%
Q3 25
26.5%
Q2 25
20.5%
Q1 25
25.4%
Q4 24
50.1%
Q3 24
26.0%
Q2 24
24.9%
Q1 24
21.2%
Capex Intensity
RPRX
RPRX
ZS
ZS
Q4 25
2.2%
Q3 25
8.3%
Q2 25
10.6%
Q1 25
2.3%
Q4 24
2.7%
Q3 24
8.3%
Q2 24
6.4%
Q1 24
5.9%
Cash Conversion
RPRX
RPRX
ZS
ZS
Q4 25
3.86×
Q3 25
2.44×
Q2 25
12.06×
Q1 25
2.50×
Q4 24
3.57×
Q3 24
1.29×
Q2 24
6.45×
9.07×
Q1 24
139.10×

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%

ZS
ZS

Segment breakdown not available.

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