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Side-by-side financial comparison of APTARGROUP, INC. (ATR) and BWX Technologies, Inc. (BWXT). Click either name above to swap in a different company.

APTARGROUP, INC. is the larger business by last-quarter revenue ($962.7M vs $885.8M, roughly 1.1× BWX Technologies, Inc.). BWX Technologies, Inc. runs the higher net margin — 10.5% vs 7.7%, a 2.8% gap on every dollar of revenue. On growth, BWX Technologies, Inc. posted the faster year-over-year revenue change (18.7% vs 13.5%). APTARGROUP, INC. produced more free cash flow last quarter ($96.9M vs $56.8M). Over the past eight quarters, BWX Technologies, Inc.'s revenue compounded faster (21.1% CAGR vs 2.6%).

AptarGroup, Inc., also known as Aptar, is a United States–based global manufacturer of consumer dispensing packaging and drug delivery devices. The group has manufacturing operations in 18 countries.

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

ATR vs BWXT — Head-to-Head

Bigger by revenue
ATR
ATR
1.1× larger
ATR
$962.7M
$885.8M
BWXT
Growing faster (revenue YoY)
BWXT
BWXT
+5.2% gap
BWXT
18.7%
13.5%
ATR
Higher net margin
BWXT
BWXT
2.8% more per $
BWXT
10.5%
7.7%
ATR
More free cash flow
ATR
ATR
$40.1M more FCF
ATR
$96.9M
$56.8M
BWXT
Faster 2-yr revenue CAGR
BWXT
BWXT
Annualised
BWXT
21.1%
2.6%
ATR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ATR
ATR
BWXT
BWXT
Revenue
$962.7M
$885.8M
Net Profit
$74.3M
$93.0M
Gross Margin
Operating Margin
11.0%
10.4%
Net Margin
7.7%
10.5%
Revenue YoY
13.5%
18.7%
Net Profit YoY
-26.4%
30.9%
EPS (diluted)
$1.13
$1.02

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
ATR
ATR
BWXT
BWXT
Q4 25
$962.7M
$885.8M
Q3 25
$961.1M
$866.3M
Q2 25
$966.0M
$764.0M
Q1 25
$887.3M
$682.3M
Q4 24
$848.1M
$746.3M
Q3 24
$909.3M
$672.0M
Q2 24
$910.1M
$681.5M
Q1 24
$915.4M
$604.0M
Net Profit
ATR
ATR
BWXT
BWXT
Q4 25
$74.3M
$93.0M
Q3 25
$127.9M
$82.1M
Q2 25
$111.7M
$78.4M
Q1 25
$78.8M
$75.5M
Q4 24
$100.9M
$71.0M
Q3 24
$100.0M
$69.5M
Q2 24
$90.5M
$73.0M
Q1 24
$83.1M
$68.5M
Gross Margin
ATR
ATR
BWXT
BWXT
Q4 25
Q3 25
21.8%
Q2 25
25.1%
Q1 25
24.2%
Q4 24
Q3 24
24.4%
Q2 24
24.7%
Q1 24
24.6%
Operating Margin
ATR
ATR
BWXT
BWXT
Q4 25
11.0%
10.4%
Q3 25
14.2%
13.1%
Q2 25
14.9%
13.4%
Q1 25
12.8%
14.2%
Q4 24
14.2%
12.4%
Q3 24
15.2%
14.4%
Q2 24
13.8%
14.5%
Q1 24
12.2%
15.4%
Net Margin
ATR
ATR
BWXT
BWXT
Q4 25
7.7%
10.5%
Q3 25
13.3%
9.5%
Q2 25
11.6%
10.3%
Q1 25
8.9%
11.1%
Q4 24
11.9%
9.5%
Q3 24
11.0%
10.3%
Q2 24
9.9%
10.7%
Q1 24
9.1%
11.3%
EPS (diluted)
ATR
ATR
BWXT
BWXT
Q4 25
$1.13
$1.02
Q3 25
$1.92
$0.89
Q2 25
$1.67
$0.85
Q1 25
$1.17
$0.82
Q4 24
$1.48
$0.77
Q3 24
$1.48
$0.76
Q2 24
$1.34
$0.79
Q1 24
$1.23
$0.75

Balance Sheet & Financial Strength

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

Metric
ATR
ATR
BWXT
BWXT
Cash + ST InvestmentsLiquidity on hand
$409.5M
$499.8M
Total DebtLower is stronger
$1.1B
Stockholders' EquityBook value
$2.7B
$1.2B
Total Assets
$5.3B
$4.3B
Debt / EquityLower = less leverage
0.43×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATR
ATR
BWXT
BWXT
Q4 25
$409.5M
$499.8M
Q3 25
$264.8M
$79.6M
Q2 25
$169.8M
$37.0M
Q1 25
$136.8M
$55.4M
Q4 24
$226.2M
$74.1M
Q3 24
$327.9M
$35.5M
Q2 24
$223.9M
$48.3M
Q1 24
$201.1M
$45.9M
Total Debt
ATR
ATR
BWXT
BWXT
Q4 25
$1.1B
Q3 25
$546.0M
Q2 25
$535.1M
Q1 25
$561.2M
Q4 24
$688.1M
Q3 24
$822.7M
Q2 24
$681.5M
Q1 24
$680.4M
Stockholders' Equity
ATR
ATR
BWXT
BWXT
Q4 25
$2.7B
$1.2B
Q3 25
$2.8B
$1.2B
Q2 25
$2.7B
$1.2B
Q1 25
$2.5B
$1.1B
Q4 24
$2.5B
$1.1B
Q3 24
$2.5B
$1.1B
Q2 24
$2.4B
$998.5M
Q1 24
$2.3B
$946.2M
Total Assets
ATR
ATR
BWXT
BWXT
Q4 25
$5.3B
$4.3B
Q3 25
$5.1B
$3.8B
Q2 25
$4.9B
$3.7B
Q1 25
$4.5B
$3.1B
Q4 24
$4.4B
$2.9B
Q3 24
$4.6B
$2.9B
Q2 24
$4.5B
$2.8B
Q1 24
$4.4B
$2.8B
Debt / Equity
ATR
ATR
BWXT
BWXT
Q4 25
0.43×
Q3 25
0.20×
Q2 25
0.20×
Q1 25
0.22×
Q4 24
0.28×
Q3 24
0.32×
Q2 24
0.28×
Q1 24
0.29×

Cash Flow & Capital Efficiency

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

Metric
ATR
ATR
BWXT
BWXT
Operating Cash FlowLast quarter
$183.7M
$127.0M
Free Cash FlowOCF − Capex
$96.9M
$56.8M
FCF MarginFCF / Revenue
10.1%
6.4%
Capex IntensityCapex / Revenue
9.0%
7.9%
Cash ConversionOCF / Net Profit
2.47×
1.37×
TTM Free Cash FlowTrailing 4 quarters
$299.6M
$295.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATR
ATR
BWXT
BWXT
Q4 25
$183.7M
$127.0M
Q3 25
$177.6M
$143.2M
Q2 25
$126.0M
$159.0M
Q1 25
$82.7M
$50.6M
Q4 24
$178.2M
$276.9M
Q3 24
$229.3M
$32.6M
Q2 24
$143.6M
$65.9M
Q1 24
$92.3M
$33.0M
Free Cash Flow
ATR
ATR
BWXT
BWXT
Q4 25
$96.9M
$56.8M
Q3 25
$114.3M
$94.9M
Q2 25
$62.5M
$126.3M
Q1 25
$25.9M
$17.3M
Q4 24
$112.2M
$224.4M
Q3 24
$162.7M
$-7.7M
Q2 24
$75.4M
$35.5M
Q1 24
$16.7M
$2.6M
FCF Margin
ATR
ATR
BWXT
BWXT
Q4 25
10.1%
6.4%
Q3 25
11.9%
11.0%
Q2 25
6.5%
16.5%
Q1 25
2.9%
2.5%
Q4 24
13.2%
30.1%
Q3 24
17.9%
-1.1%
Q2 24
8.3%
5.2%
Q1 24
1.8%
0.4%
Capex Intensity
ATR
ATR
BWXT
BWXT
Q4 25
9.0%
7.9%
Q3 25
6.6%
5.6%
Q2 25
6.6%
4.3%
Q1 25
6.4%
4.9%
Q4 24
7.8%
7.0%
Q3 24
7.3%
6.0%
Q2 24
7.5%
4.5%
Q1 24
8.3%
5.0%
Cash Conversion
ATR
ATR
BWXT
BWXT
Q4 25
2.47×
1.37×
Q3 25
1.39×
1.74×
Q2 25
1.13×
2.03×
Q1 25
1.05×
0.67×
Q4 24
1.77×
3.90×
Q3 24
2.29×
0.47×
Q2 24
1.59×
0.90×
Q1 24
1.11×
0.48×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATR
ATR

Pharma Segment$833.1M87%
Other$129.6M13%

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%

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