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Side-by-side financial comparison of ARGENX SE (ARGX) and REPLIGEN CORP (RGEN). Click either name above to swap in a different company.

ARGENX SE is the larger business by last-quarter revenue ($2.5B vs $197.9M, roughly 12.5× REPLIGEN CORP). ARGENX SE runs the higher net margin — 35.5% vs 6.7%, a 28.8% gap on every dollar of revenue. On growth, ARGENX SE posted the faster year-over-year revenue change (83.2% vs 13.6%). ARGENX SE produced more free cash flow last quarter ($322.4M vs $17.6M).

AbbVie Inc. is an American pharmaceutical company headquartered in North Chicago, Illinois. They have produced drugs to treat a wide range of medical issues.

Repligen Corporation is a global life sciences company devoted to the development and commercialization of innovative bioprocessing technologies and systems that enable efficiencies in the process of manufacturing biological drugs.2025 The company is based in Waltham, Massachusetts,2014 and was incorporated in Delaware in 1981. A public company, Repligen is listed on the NASDAQ exchange under the symbol RGEN. As of 2025, Repligen employs over 1,900 employees globally and serves primarily biop...

ARGX vs RGEN — Head-to-Head

Bigger by revenue
ARGX
ARGX
12.5× larger
ARGX
$2.5B
$197.9M
RGEN
Growing faster (revenue YoY)
ARGX
ARGX
+69.6% gap
ARGX
83.2%
13.6%
RGEN
Higher net margin
ARGX
ARGX
28.8% more per $
ARGX
35.5%
6.7%
RGEN
More free cash flow
ARGX
ARGX
$304.8M more FCF
ARGX
$322.4M
$17.6M
RGEN

Income Statement — Q4 2025 vs Q4 2025

Metric
ARGX
ARGX
RGEN
RGEN
Revenue
$2.5B
$197.9M
Net Profit
$877.2M
$13.3M
Gross Margin
89.5%
52.5%
Operating Margin
28.9%
9.0%
Net Margin
35.5%
6.7%
Revenue YoY
83.2%
13.6%
Net Profit YoY
1.3%
143.9%
EPS (diluted)
$13.25
$0.24

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
ARGX
ARGX
RGEN
RGEN
Q4 25
$2.5B
$197.9M
Q3 25
$188.8M
Q2 25
$1.8B
$182.4M
Q1 25
$169.2M
Q4 24
$1.4B
$174.1M
Q3 24
$154.9M
Q2 24
$901.9M
$154.1M
Q1 24
$151.3M
Net Profit
ARGX
ARGX
RGEN
RGEN
Q4 25
$877.2M
$13.3M
Q3 25
$14.9M
Q2 25
$414.8M
$14.9M
Q1 25
$5.8M
Q4 24
$865.6M
$-30.3M
Q3 24
$-654.0K
Q2 24
$-32.5M
$3.3M
Q1 24
$2.1M
Gross Margin
ARGX
ARGX
RGEN
RGEN
Q4 25
89.5%
52.5%
Q3 25
53.2%
Q2 25
89.2%
50.0%
Q1 25
53.6%
Q4 24
90.2%
26.1%
Q3 24
50.0%
Q2 24
89.4%
49.8%
Q1 24
49.5%
Operating Margin
ARGX
ARGX
RGEN
RGEN
Q4 25
28.9%
9.0%
Q3 25
8.9%
Q2 25
19.2%
7.6%
Q1 25
3.9%
Q4 24
8.7%
-17.7%
Q3 24
-5.1%
Q2 24
-15.4%
1.0%
Q1 24
1.3%
Net Margin
ARGX
ARGX
RGEN
RGEN
Q4 25
35.5%
6.7%
Q3 25
7.9%
Q2 25
23.4%
8.2%
Q1 25
3.4%
Q4 24
64.1%
-17.4%
Q3 24
-0.4%
Q2 24
-3.6%
2.2%
Q1 24
1.4%
EPS (diluted)
ARGX
ARGX
RGEN
RGEN
Q4 25
$13.25
$0.24
Q3 25
$0.26
Q2 25
$6.32
$0.26
Q1 25
$0.10
Q4 24
$13.33
$-0.55
Q3 24
$-0.01
Q2 24
$-0.55
$0.06
Q1 24
$0.04

Balance Sheet & Financial Strength

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

Metric
ARGX
ARGX
RGEN
RGEN
Cash + ST InvestmentsLiquidity on hand
$3.5B
$767.6M
Total DebtLower is stronger
$542.2M
Stockholders' EquityBook value
$7.3B
$2.1B
Total Assets
$8.7B
$2.9B
Debt / EquityLower = less leverage
0.26×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARGX
ARGX
RGEN
RGEN
Q4 25
$3.5B
$767.6M
Q3 25
$748.7M
Q2 25
$2.1B
$708.9M
Q1 25
$697.2M
Q4 24
$1.5B
$757.4M
Q3 24
$784.0M
Q2 24
$1.4B
$809.1M
Q1 24
$780.6M
Total Debt
ARGX
ARGX
RGEN
RGEN
Q4 25
$542.2M
Q3 25
$537.9M
Q2 25
Q1 25
Q4 24
$525.6M
Q3 24
Q2 24
$11.0M
Q1 24
Stockholders' Equity
ARGX
ARGX
RGEN
RGEN
Q4 25
$7.3B
$2.1B
Q3 25
$2.1B
Q2 25
$6.1B
$2.1B
Q1 25
$2.0B
Q4 24
$5.5B
$2.0B
Q3 24
$2.0B
Q2 24
$4.3B
$2.0B
Q1 24
$2.0B
Total Assets
ARGX
ARGX
RGEN
RGEN
Q4 25
$8.7B
$2.9B
Q3 25
$2.9B
Q2 25
$7.2B
$2.9B
Q1 25
$2.9B
Q4 24
$6.2B
$2.8B
Q3 24
$2.8B
Q2 24
$4.8B
$2.9B
Q1 24
$2.8B
Debt / Equity
ARGX
ARGX
RGEN
RGEN
Q4 25
0.26×
Q3 25
0.26×
Q2 25
Q1 25
Q4 24
0.27×
Q3 24
Q2 24
0.00×
Q1 24

Cash Flow & Capital Efficiency

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

Metric
ARGX
ARGX
RGEN
RGEN
Operating Cash FlowLast quarter
$323.3M
$25.7M
Free Cash FlowOCF − Capex
$322.4M
$17.6M
FCF MarginFCF / Revenue
13.0%
8.9%
Capex IntensityCapex / Revenue
0.0%
4.1%
Cash ConversionOCF / Net Profit
0.37×
1.93×
TTM Free Cash FlowTrailing 4 quarters
$594.5M
$93.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARGX
ARGX
RGEN
RGEN
Q4 25
$323.3M
$25.7M
Q3 25
$48.1M
Q2 25
$361.8M
$28.6M
Q1 25
$15.0M
Q4 24
$41.9M
$39.2M
Q3 24
$49.3M
Q2 24
$-124.7M
$42.2M
Q1 24
$44.7M
Free Cash Flow
ARGX
ARGX
RGEN
RGEN
Q4 25
$322.4M
$17.6M
Q3 25
$43.4M
Q2 25
$356.6M
$21.5M
Q1 25
$11.4M
Q4 24
$40.9M
$33.6M
Q3 24
$42.3M
Q2 24
$-125.5M
$37.4M
Q1 24
$36.4M
FCF Margin
ARGX
ARGX
RGEN
RGEN
Q4 25
13.0%
8.9%
Q3 25
23.0%
Q2 25
20.1%
11.8%
Q1 25
6.8%
Q4 24
3.0%
19.3%
Q3 24
27.3%
Q2 24
-13.9%
24.3%
Q1 24
24.0%
Capex Intensity
ARGX
ARGX
RGEN
RGEN
Q4 25
0.0%
4.1%
Q3 25
2.5%
Q2 25
0.3%
3.9%
Q1 25
2.1%
Q4 24
0.1%
3.2%
Q3 24
4.5%
Q2 24
0.1%
3.1%
Q1 24
5.5%
Cash Conversion
ARGX
ARGX
RGEN
RGEN
Q4 25
0.37×
1.93×
Q3 25
3.23×
Q2 25
0.87×
1.92×
Q1 25
2.57×
Q4 24
0.05×
Q3 24
Q2 24
12.70×
Q1 24
21.35×

Financial Flow Comparison

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

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