vs

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

VSE CORP is the larger business by last-quarter revenue ($301.2M vs $197.9M, roughly 1.5× REPLIGEN CORP). REPLIGEN CORP runs the higher net margin — 6.7% vs 4.5%, a 2.2% gap on every dollar of revenue. On growth, REPLIGEN CORP posted the faster year-over-year revenue change (13.6% vs 0.7%). VSE CORP produced more free cash flow last quarter ($30.9M vs $17.6M). Over the past eight quarters, REPLIGEN CORP's revenue compounded faster (14.4% CAGR vs 11.7%).

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...

VSE Corporation is a leading provider of aftermarket distribution and repair services. Operating through its two key segments, VSE significantly enhances the productivity and longevity of its customers' high-value, business-critical assets. The aviation segment is a leading provider of aftermarket parts distribution and maintenance, repair, and overhaul (MRO) services for components and engine accessories to commercial, business, and general aviation operators. The fleet segment specializes i...

RGEN vs VSEC — Head-to-Head

Bigger by revenue
VSEC
VSEC
1.5× larger
VSEC
$301.2M
$197.9M
RGEN
Growing faster (revenue YoY)
RGEN
RGEN
+12.9% gap
RGEN
13.6%
0.7%
VSEC
Higher net margin
RGEN
RGEN
2.2% more per $
RGEN
6.7%
4.5%
VSEC
More free cash flow
VSEC
VSEC
$13.3M more FCF
VSEC
$30.9M
$17.6M
RGEN
Faster 2-yr revenue CAGR
RGEN
RGEN
Annualised
RGEN
14.4%
11.7%
VSEC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
RGEN
RGEN
VSEC
VSEC
Revenue
$197.9M
$301.2M
Net Profit
$13.3M
$13.6M
Gross Margin
52.5%
Operating Margin
9.0%
10.8%
Net Margin
6.7%
4.5%
Revenue YoY
13.6%
0.7%
Net Profit YoY
143.9%
3.9%
EPS (diluted)
$0.24
$0.64

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
RGEN
RGEN
VSEC
VSEC
Q4 25
$197.9M
$301.2M
Q3 25
$188.8M
$282.9M
Q2 25
$182.4M
$272.1M
Q1 25
$169.2M
$256.0M
Q4 24
$174.1M
$299.0M
Q3 24
$154.9M
$273.6M
Q2 24
$154.1M
$266.0M
Q1 24
$151.3M
$241.5M
Net Profit
RGEN
RGEN
VSEC
VSEC
Q4 25
$13.3M
$13.6M
Q3 25
$14.9M
$3.9M
Q2 25
$14.9M
$3.2M
Q1 25
$5.8M
$-9.0M
Q4 24
$-30.3M
$13.1M
Q3 24
$-654.0K
$11.7M
Q2 24
$3.3M
$-2.8M
Q1 24
$2.1M
$-6.6M
Gross Margin
RGEN
RGEN
VSEC
VSEC
Q4 25
52.5%
Q3 25
53.2%
Q2 25
50.0%
Q1 25
53.6%
Q4 24
26.1%
Q3 24
50.0%
Q2 24
49.8%
Q1 24
49.5%
Operating Margin
RGEN
RGEN
VSEC
VSEC
Q4 25
9.0%
10.8%
Q3 25
8.9%
3.6%
Q2 25
7.6%
8.3%
Q1 25
3.9%
9.6%
Q4 24
-17.7%
9.2%
Q3 24
-5.1%
8.7%
Q2 24
1.0%
2.3%
Q1 24
1.3%
10.0%
Net Margin
RGEN
RGEN
VSEC
VSEC
Q4 25
6.7%
4.5%
Q3 25
7.9%
1.4%
Q2 25
8.2%
1.2%
Q1 25
3.4%
-3.5%
Q4 24
-17.4%
4.4%
Q3 24
-0.4%
4.3%
Q2 24
2.2%
-1.0%
Q1 24
1.4%
-2.7%
EPS (diluted)
RGEN
RGEN
VSEC
VSEC
Q4 25
$0.24
$0.64
Q3 25
$0.26
$0.19
Q2 25
$0.26
$0.16
Q1 25
$0.10
$-0.44
Q4 24
$-0.55
$0.79
Q3 24
$-0.01
$0.63
Q2 24
$0.06
$-0.16
Q1 24
$0.04
$-0.41

Balance Sheet & Financial Strength

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

Metric
RGEN
RGEN
VSEC
VSEC
Cash + ST InvestmentsLiquidity on hand
$767.6M
$69.4M
Total DebtLower is stronger
$542.2M
$292.8M
Stockholders' EquityBook value
$2.1B
$1.4B
Total Assets
$2.9B
$2.0B
Debt / EquityLower = less leverage
0.26×
0.20×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RGEN
RGEN
VSEC
VSEC
Q4 25
$767.6M
$69.4M
Q3 25
$748.7M
$8.8M
Q2 25
$708.9M
$16.9M
Q1 25
$697.2M
$5.7M
Q4 24
$757.4M
$29.0M
Q3 24
$784.0M
$7.9M
Q2 24
$809.1M
$19.0M
Q1 24
$780.6M
$10.6M
Total Debt
RGEN
RGEN
VSEC
VSEC
Q4 25
$542.2M
$292.8M
Q3 25
$537.9M
$356.1M
Q2 25
$379.2M
Q1 25
$465.0M
Q4 24
$525.6M
$430.2M
Q3 24
$450.3M
Q2 24
$463.5M
Q1 24
$481.6M
Stockholders' Equity
RGEN
RGEN
VSEC
VSEC
Q4 25
$2.1B
$1.4B
Q3 25
$2.1B
$983.3M
Q2 25
$2.1B
$979.5M
Q1 25
$2.0B
$975.7M
Q4 24
$2.0B
$988.2M
Q3 24
$2.0B
$787.8M
Q2 24
$2.0B
$781.3M
Q1 24
$2.0B
$612.7M
Total Assets
RGEN
RGEN
VSEC
VSEC
Q4 25
$2.9B
$2.0B
Q3 25
$2.9B
$1.6B
Q2 25
$2.9B
$1.6B
Q1 25
$2.9B
$1.7B
Q4 24
$2.8B
$1.7B
Q3 24
$2.8B
$1.5B
Q2 24
$2.9B
$1.5B
Q1 24
$2.8B
$1.3B
Debt / Equity
RGEN
RGEN
VSEC
VSEC
Q4 25
0.26×
0.20×
Q3 25
0.26×
0.36×
Q2 25
0.39×
Q1 25
0.48×
Q4 24
0.27×
0.44×
Q3 24
0.57×
Q2 24
0.59×
Q1 24
0.79×

Cash Flow & Capital Efficiency

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

Metric
RGEN
RGEN
VSEC
VSEC
Operating Cash FlowLast quarter
$25.7M
$37.6M
Free Cash FlowOCF − Capex
$17.6M
$30.9M
FCF MarginFCF / Revenue
8.9%
10.3%
Capex IntensityCapex / Revenue
4.1%
2.2%
Cash ConversionOCF / Net Profit
1.93×
2.77×
TTM Free Cash FlowTrailing 4 quarters
$93.9M
$5.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RGEN
RGEN
VSEC
VSEC
Q4 25
$25.7M
$37.6M
Q3 25
$48.1M
$24.1M
Q2 25
$28.6M
$11.9M
Q1 25
$15.0M
$-46.6M
Q4 24
$39.2M
$55.4M
Q3 24
$49.3M
$10.2M
Q2 24
$42.2M
$-17.5M
Q1 24
$44.7M
$-79.1M
Free Cash Flow
RGEN
RGEN
VSEC
VSEC
Q4 25
$17.6M
$30.9M
Q3 25
$43.4M
$18.0M
Q2 25
$21.5M
$6.3M
Q1 25
$11.4M
$-49.5M
Q4 24
$33.6M
$52.1M
Q3 24
$42.3M
$4.4M
Q2 24
$37.4M
$-21.5M
Q1 24
$36.4M
$-86.8M
FCF Margin
RGEN
RGEN
VSEC
VSEC
Q4 25
8.9%
10.3%
Q3 25
23.0%
6.4%
Q2 25
11.8%
2.3%
Q1 25
6.8%
-19.3%
Q4 24
19.3%
17.4%
Q3 24
27.3%
1.6%
Q2 24
24.3%
-8.1%
Q1 24
24.0%
-35.9%
Capex Intensity
RGEN
RGEN
VSEC
VSEC
Q4 25
4.1%
2.2%
Q3 25
2.5%
2.1%
Q2 25
3.9%
2.1%
Q1 25
2.1%
1.1%
Q4 24
3.2%
1.1%
Q3 24
4.5%
2.1%
Q2 24
3.1%
1.5%
Q1 24
5.5%
3.2%
Cash Conversion
RGEN
RGEN
VSEC
VSEC
Q4 25
1.93×
2.77×
Q3 25
3.23×
6.16×
Q2 25
1.92×
3.72×
Q1 25
2.57×
Q4 24
4.24×
Q3 24
0.87×
Q2 24
12.70×
Q1 24
21.35×

Financial Flow Comparison

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

Related Comparisons