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Side-by-side financial comparison of James River Group Holdings, Inc. (JRVR) and Mayville Engineering Company, Inc. (MEC). Click either name above to swap in a different company.

James River Group Holdings, Inc. is the larger business by last-quarter revenue ($167.7M vs $134.3M, roughly 1.2× Mayville Engineering Company, Inc.). James River Group Holdings, Inc. runs the higher net margin — 19.1% vs -3.2%, a 22.4% gap on every dollar of revenue. On growth, James River Group Holdings, Inc. posted the faster year-over-year revenue change (32.4% vs 10.7%). Mayville Engineering Company, Inc. produced more free cash flow last quarter ($10.2M vs $-23.6M). Over the past eight quarters, James River Group Holdings, Inc.'s revenue compounded faster (-8.7% CAGR vs -8.8%).

James River Corporation was an American pulp and paper company based in Richmond, Virginia, once the largest paper manufacturer in the world.

Mayville Engineering Company, Inc. is a U.S.-headquartered leading manufacturer of metal components, fabricated assemblies, and custom engineered solutions. It serves OEM clients across agriculture, construction, transportation, defense, and power sports markets, offering end-to-end services from prototyping to high-volume production for North America.

JRVR vs MEC — Head-to-Head

Bigger by revenue
JRVR
JRVR
1.2× larger
JRVR
$167.7M
$134.3M
MEC
Growing faster (revenue YoY)
JRVR
JRVR
+21.7% gap
JRVR
32.4%
10.7%
MEC
Higher net margin
JRVR
JRVR
22.4% more per $
JRVR
19.1%
-3.2%
MEC
More free cash flow
MEC
MEC
$33.8M more FCF
MEC
$10.2M
$-23.6M
JRVR
Faster 2-yr revenue CAGR
JRVR
JRVR
Annualised
JRVR
-8.7%
-8.8%
MEC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
JRVR
JRVR
MEC
MEC
Revenue
$167.7M
$134.3M
Net Profit
$32.1M
$-4.4M
Gross Margin
6.8%
Operating Margin
14.6%
-4.1%
Net Margin
19.1%
-3.2%
Revenue YoY
32.4%
10.7%
Net Profit YoY
149.5%
-127.3%
EPS (diluted)
$0.59
$-0.22

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
JRVR
JRVR
MEC
MEC
Q4 25
$167.7M
$134.3M
Q3 25
$172.7M
$144.3M
Q2 25
$174.8M
$132.3M
Q1 25
$172.3M
$135.6M
Q4 24
$126.7M
$121.3M
Q3 24
$191.5M
$135.4M
Q2 24
$188.3M
$163.6M
Q1 24
$201.1M
$161.3M
Net Profit
JRVR
JRVR
MEC
MEC
Q4 25
$32.1M
$-4.4M
Q3 25
$1.0M
$-2.7M
Q2 25
$4.8M
$-1.1M
Q1 25
$9.6M
$20.0K
Q4 24
$-64.8M
$16.0M
Q3 24
$-39.4M
$3.0M
Q2 24
$7.6M
$3.8M
Q1 24
$15.4M
$3.2M
Gross Margin
JRVR
JRVR
MEC
MEC
Q4 25
6.8%
Q3 25
11.0%
Q2 25
10.3%
Q1 25
11.3%
Q4 24
8.9%
Q3 24
12.6%
Q2 24
13.6%
Q1 24
13.0%
Operating Margin
JRVR
JRVR
MEC
MEC
Q4 25
14.6%
-4.1%
Q3 25
1.5%
0.0%
Q2 25
4.2%
0.1%
Q1 25
9.3%
1.2%
Q4 24
-57.0%
19.0%
Q3 24
-27.1%
4.2%
Q2 24
10.7%
5.0%
Q1 24
16.4%
4.7%
Net Margin
JRVR
JRVR
MEC
MEC
Q4 25
19.1%
-3.2%
Q3 25
0.6%
-1.9%
Q2 25
2.7%
-0.8%
Q1 25
5.6%
0.0%
Q4 24
-51.1%
13.2%
Q3 24
-20.6%
2.2%
Q2 24
4.0%
2.3%
Q1 24
7.7%
2.0%
EPS (diluted)
JRVR
JRVR
MEC
MEC
Q4 25
$0.59
$-0.22
Q3 25
$-0.02
$-0.13
Q2 25
$0.06
$-0.05
Q1 25
$0.16
$0.00
Q4 24
$-2.44
$0.76
Q3 24
$-1.10
$0.14
Q2 24
$0.13
$0.18
Q1 24
$0.35
$0.16

Balance Sheet & Financial Strength

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

Metric
JRVR
JRVR
MEC
MEC
Cash + ST InvestmentsLiquidity on hand
$260.9M
$1.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$538.2M
$240.7M
Total Assets
$4.9B
$563.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
JRVR
JRVR
MEC
MEC
Q4 25
$260.9M
$1.5M
Q3 25
$238.8M
$1.2M
Q2 25
$220.0M
$206.0K
Q1 25
$279.4M
$183.0K
Q4 24
$362.3M
$206.0K
Q3 24
$359.8M
$178.0K
Q2 24
$672.5M
$314.0K
Q1 24
$305.5M
$314.0K
Stockholders' Equity
JRVR
JRVR
MEC
MEC
Q4 25
$538.2M
$240.7M
Q3 25
$503.6M
$244.8M
Q2 25
$492.6M
$246.8M
Q1 25
$484.5M
$250.0M
Q4 24
$460.9M
$251.8M
Q3 24
$530.3M
$238.4M
Q2 24
$541.8M
$238.1M
Q1 24
$539.5M
$234.0M
Total Assets
JRVR
JRVR
MEC
MEC
Q4 25
$4.9B
$563.6M
Q3 25
$5.0B
$585.6M
Q2 25
$5.0B
$433.7M
Q1 25
$4.9B
$447.7M
Q4 24
$5.0B
$445.6M
Q3 24
$5.0B
$466.0M
Q2 24
$4.7B
$488.2M
Q1 24
$5.3B
$499.9M

Cash Flow & Capital Efficiency

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

Metric
JRVR
JRVR
MEC
MEC
Operating Cash FlowLast quarter
$-18.8M
$13.4M
Free Cash FlowOCF − Capex
$-23.6M
$10.2M
FCF MarginFCF / Revenue
-14.1%
7.6%
Capex IntensityCapex / Revenue
2.9%
2.4%
Cash ConversionOCF / Net Profit
-0.59×
TTM Free Cash FlowTrailing 4 quarters
$-17.9M
$26.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
JRVR
JRVR
MEC
MEC
Q4 25
$-18.8M
$13.4M
Q3 25
$34.3M
$1.9M
Q2 25
$25.2M
$15.0M
Q1 25
$-51.5M
$8.3M
Q4 24
$-247.1M
$38.0M
Q3 24
$-269.9M
$17.9M
Q2 24
$-8.7M
$23.3M
Q1 24
$24.1M
$10.6M
Free Cash Flow
JRVR
JRVR
MEC
MEC
Q4 25
$-23.6M
$10.2M
Q3 25
$33.7M
$-1.1M
Q2 25
$24.7M
$12.5M
Q1 25
$-52.7M
$5.4M
Q4 24
$-252.0M
$35.6M
Q3 24
$-270.8M
$15.1M
Q2 24
$-9.3M
$19.2M
Q1 24
$23.3M
$7.8M
FCF Margin
JRVR
JRVR
MEC
MEC
Q4 25
-14.1%
7.6%
Q3 25
19.5%
-0.8%
Q2 25
14.1%
9.5%
Q1 25
-30.6%
4.0%
Q4 24
-198.9%
29.4%
Q3 24
-141.4%
11.1%
Q2 24
-4.9%
11.7%
Q1 24
11.6%
4.9%
Capex Intensity
JRVR
JRVR
MEC
MEC
Q4 25
2.9%
2.4%
Q3 25
0.4%
2.1%
Q2 25
0.3%
1.8%
Q1 25
0.7%
2.2%
Q4 24
3.9%
1.9%
Q3 24
0.4%
2.1%
Q2 24
0.3%
2.5%
Q1 24
0.4%
1.7%
Cash Conversion
JRVR
JRVR
MEC
MEC
Q4 25
-0.59×
Q3 25
33.61×
Q2 25
5.29×
Q1 25
-5.38×
416.65×
Q4 24
2.38×
Q3 24
6.03×
Q2 24
-1.14×
6.15×
Q1 24
1.56×
3.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

JRVR
JRVR

Excess And Surplus Lines$156.7M93%
Specialty Admitted Insurance$10.9M7%

MEC
MEC

Fabrication$72.2M54%
Construction And Access$19.2M14%
Tubes$16.2M12%
Other Market$11.9M9%
Agriculture$7.7M6%
Military$6.7M5%
Outdoor Sports$1.7M1%

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