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Side-by-side financial comparison of BWX Technologies, Inc. (BWXT) and SELECT MEDICAL HOLDINGS CORP (SEM). Click either name above to swap in a different company.

SELECT MEDICAL HOLDINGS CORP is the larger business by last-quarter revenue ($1.4B vs $885.8M, roughly 1.6× BWX Technologies, Inc.). BWX Technologies, Inc. runs the higher net margin — 10.5% vs 4.5%, a 6.0% gap on every dollar of revenue. On growth, BWX Technologies, Inc. posted the faster year-over-year revenue change (18.7% vs 5.0%). Over the past eight quarters, BWX Technologies, Inc.'s revenue compounded faster (21.1% CAGR vs 5.3%).

BWX Technologies, Inc. is a company headquartered in Lynchburg, Virginia that supplies nuclear components and fuel internationally.

Select Medical is a healthcare company based in Pennsylvania. It owns long-term acute care and inpatient rehabilitation hospitals, as well as occupational health and physical therapy clinics. Select Medical is a subsidiary of Select Medical Holdings, which is listed on the New York Stock Exchange.

BWXT vs SEM — Head-to-Head

Bigger by revenue
SEM
SEM
1.6× larger
SEM
$1.4B
$885.8M
BWXT
Growing faster (revenue YoY)
BWXT
BWXT
+13.7% gap
BWXT
18.7%
5.0%
SEM
Higher net margin
BWXT
BWXT
6.0% more per $
BWXT
10.5%
4.5%
SEM
Faster 2-yr revenue CAGR
BWXT
BWXT
Annualised
BWXT
21.1%
5.3%
SEM

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
BWXT
BWXT
SEM
SEM
Revenue
$885.8M
$1.4B
Net Profit
$93.0M
$63.8M
Gross Margin
Operating Margin
10.4%
6.9%
Net Margin
10.5%
4.5%
Revenue YoY
18.7%
5.0%
Net Profit YoY
30.9%
-14.7%
EPS (diluted)
$1.02
$0.35

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
BWXT
BWXT
SEM
SEM
Q1 26
$1.4B
Q4 25
$885.8M
$1.4B
Q3 25
$866.3M
$1.4B
Q2 25
$764.0M
$1.3B
Q1 25
$682.3M
$1.4B
Q4 24
$746.3M
$1.3B
Q3 24
$672.0M
$1.3B
Q2 24
$681.5M
$1.3B
Net Profit
BWXT
BWXT
SEM
SEM
Q1 26
$63.8M
Q4 25
$93.0M
$20.2M
Q3 25
$82.1M
$28.8M
Q2 25
$78.4M
$40.6M
Q1 25
$75.5M
$56.7M
Q4 24
$71.0M
$-16.1M
Q3 24
$69.5M
$55.6M
Q2 24
$73.0M
$77.6M
Gross Margin
BWXT
BWXT
SEM
SEM
Q1 26
Q4 25
Q3 25
21.8%
Q2 25
25.1%
Q1 25
24.2%
Q4 24
Q3 24
24.4%
Q2 24
24.7%
Operating Margin
BWXT
BWXT
SEM
SEM
Q1 26
6.9%
Q4 25
10.4%
4.6%
Q3 25
13.1%
5.4%
Q2 25
13.4%
6.5%
Q1 25
14.2%
8.3%
Q4 24
12.4%
1.6%
Q3 24
14.4%
4.3%
Q2 24
14.5%
5.8%
Net Margin
BWXT
BWXT
SEM
SEM
Q1 26
4.5%
Q4 25
10.5%
1.4%
Q3 25
9.5%
2.1%
Q2 25
10.3%
3.0%
Q1 25
11.1%
4.2%
Q4 24
9.5%
-1.2%
Q3 24
10.3%
4.4%
Q2 24
10.7%
6.1%
EPS (diluted)
BWXT
BWXT
SEM
SEM
Q1 26
$0.35
Q4 25
$1.02
$0.17
Q3 25
$0.89
$0.23
Q2 25
$0.85
$0.32
Q1 25
$0.82
$0.44
Q4 24
$0.77
$-0.12
Q3 24
$0.76
$0.43
Q2 24
$0.79
$0.60

Balance Sheet & Financial Strength

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

Metric
BWXT
BWXT
SEM
SEM
Cash + ST InvestmentsLiquidity on hand
$499.8M
$25.7M
Total DebtLower is stronger
$1.8B
Stockholders' EquityBook value
$1.2B
$2.1B
Total Assets
$4.3B
$6.0B
Debt / EquityLower = less leverage
0.88×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BWXT
BWXT
SEM
SEM
Q1 26
$25.7M
Q4 25
$499.8M
$26.5M
Q3 25
$79.6M
$60.1M
Q2 25
$37.0M
$52.3M
Q1 25
$55.4M
$53.2M
Q4 24
$74.1M
$59.7M
Q3 24
$35.5M
$191.5M
Q2 24
$48.3M
$111.2M
Total Debt
BWXT
BWXT
SEM
SEM
Q1 26
$1.8B
Q4 25
$1.8B
Q3 25
$1.7B
Q2 25
$1.8B
Q1 25
$1.8B
Q4 24
$1.7B
Q3 24
$3.1B
Q2 24
$3.6B
Stockholders' Equity
BWXT
BWXT
SEM
SEM
Q1 26
$2.1B
Q4 25
$1.2B
$1.7B
Q3 25
$1.2B
$1.7B
Q2 25
$1.2B
$1.7B
Q1 25
$1.1B
$1.7B
Q4 24
$1.1B
$1.7B
Q3 24
$1.1B
$1.9B
Q2 24
$998.5M
$1.4B
Total Assets
BWXT
BWXT
SEM
SEM
Q1 26
$6.0B
Q4 25
$4.3B
$5.9B
Q3 25
$3.8B
$5.7B
Q2 25
$3.7B
$5.7B
Q1 25
$3.1B
$5.7B
Q4 24
$2.9B
$5.6B
Q3 24
$2.9B
$8.0B
Q2 24
$2.8B
$7.9B
Debt / Equity
BWXT
BWXT
SEM
SEM
Q1 26
0.88×
Q4 25
1.06×
Q3 25
1.03×
Q2 25
1.10×
Q1 25
1.03×
Q4 24
1.01×
Q3 24
1.62×
Q2 24
2.54×

Cash Flow & Capital Efficiency

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

Metric
BWXT
BWXT
SEM
SEM
Operating Cash FlowLast quarter
$127.0M
Free Cash FlowOCF − Capex
$56.8M
FCF MarginFCF / Revenue
6.4%
Capex IntensityCapex / Revenue
7.9%
Cash ConversionOCF / Net Profit
1.37×
TTM Free Cash FlowTrailing 4 quarters
$295.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BWXT
BWXT
SEM
SEM
Q1 26
Q4 25
$127.0M
$64.3M
Q3 25
$143.2M
$175.3M
Q2 25
$159.0M
$110.3M
Q1 25
$50.6M
$-3.5M
Q4 24
$276.9M
$125.4M
Q3 24
$32.6M
$181.0M
Q2 24
$65.9M
$278.2M
Free Cash Flow
BWXT
BWXT
SEM
SEM
Q1 26
Q4 25
$56.8M
$5.2M
Q3 25
$94.9M
$122.2M
Q2 25
$126.3M
$45.6M
Q1 25
$17.3M
$-55.8M
Q4 24
$224.4M
$62.0M
Q3 24
$-7.7M
$130.3M
Q2 24
$35.5M
$222.6M
FCF Margin
BWXT
BWXT
SEM
SEM
Q1 26
Q4 25
6.4%
0.4%
Q3 25
11.0%
9.0%
Q2 25
16.5%
3.4%
Q1 25
2.5%
-4.1%
Q4 24
30.1%
4.7%
Q3 24
-1.1%
10.2%
Q2 24
5.2%
17.4%
Capex Intensity
BWXT
BWXT
SEM
SEM
Q1 26
Q4 25
7.9%
4.2%
Q3 25
5.6%
3.9%
Q2 25
4.3%
4.8%
Q1 25
4.9%
3.9%
Q4 24
7.0%
4.8%
Q3 24
6.0%
4.0%
Q2 24
4.5%
4.3%
Cash Conversion
BWXT
BWXT
SEM
SEM
Q1 26
Q4 25
1.37×
3.19×
Q3 25
1.74×
6.09×
Q2 25
2.03×
2.72×
Q1 25
0.67×
-0.06×
Q4 24
3.90×
Q3 24
0.47×
3.25×
Q2 24
0.90×
3.59×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BWXT
BWXT

Nuclear Component Program$436.4M49%
Nuclear Manufacturing$134.8M15%
Cost Plus Fee$116.1M13%
Uranium And Nuclear Services$103.8M12%
Commercial Operations$49.0M6%
Commercial Operations Segment$33.7M4%
Transferred At Point In Time$1.3M0%

SEM
SEM

Segment breakdown not available.

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