RGENRepligen Corporation

$173.84+42% 1Y

Is the business good?

Mixed

The checks split: 7 of 9 health tests passed and earnings fully cash-backed (2.6×), but margins compressing.

2 good, 1 to watch, 1 neutral
Fundamental health (F-score)7 / 9SEC EDGAR · Dec 31, 2025

High fundamental quality. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash2.62×derived · Jun 30, 2026

Operating profit is fully backed by cash.

Margin direction, 3 years−10.0 pts

Operating margin has narrowed over the past few years, profitability per dollar of sales is eroding.

Where ROE comes from1% ROA

A balanced mix of margins, efficiency, and leverage. ROE 2% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversiontop 6% of the market
Leverage (Debt/EBITDA)behind 72% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is RGEN?

Repligen Corporation earns 2.8% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

2.8%

Return on invested capital · cost of capital 9.0% · 6.2 points below what the capital costs: growth destroys value

Operating margin
8.2%

Operating margin · Medical Instruments & Supplies median 6.6% · 12 months to Q2 2026

Cash conversion
2.62×

Cash conversion · operating cash flow covers the operating profit after tax

Share count, year on year
+0.23%

Share count, year on year · flat: no meaningful dilution

Operating margin by fiscal year
YearOperating margin
FY202019%
FY202125%
FY202228%
FY20237.5%
FY2024−5.5%
FY20257.5%
Details›
Gross margin12 months to Q2 2026
54%
Operating margin12 months to Q2 2026
8.2%
Net margin12 months to Q2 2026
5.3%
Free cash flow margin
14%
R&D as % of revenue
7.1%
Revenue, trailing twelve months
$785M
Free cash flow, trailing twelve months
$112M
Net income, trailing twelve months
$42M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
2.8%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.