vs

Side-by-side financial comparison of OCEANEERING INTERNATIONAL INC (OII) and Penumbra Inc (PEN). Click either name above to swap in a different company.

OCEANEERING INTERNATIONAL INC is the larger business by last-quarter revenue ($692.4M vs $385.4M, roughly 1.8× Penumbra Inc). Penumbra Inc runs the higher net margin — 12.3% vs 5.2%, a 7.1% gap on every dollar of revenue. On growth, Penumbra Inc posted the faster year-over-year revenue change (22.1% vs 3.6%). Penumbra Inc produced more free cash flow last quarter ($68.0M vs $-76.5M). Over the past eight quarters, Penumbra Inc's revenue compounded faster (17.6% CAGR vs 1.8%).

Oceaneering International, Inc. is a subsea engineering and applied technology company based in Houston, Texas, U.S. that provides engineered services and hardware to customers who operate in marine, space, and other environments.

Penumbra, Inc. is an American medical device company headquartered in Alameda, California. The company was founded by Arani Bose and Adam Elsesser in 2004. It manufactures devices for interventional therapies to treat vascular conditions such as stroke and aneurysm.

OII vs PEN — Head-to-Head

Bigger by revenue
OII
OII
1.8× larger
OII
$692.4M
$385.4M
PEN
Growing faster (revenue YoY)
PEN
PEN
+18.6% gap
PEN
22.1%
3.6%
OII
Higher net margin
PEN
PEN
7.1% more per $
PEN
12.3%
5.2%
OII
More free cash flow
PEN
PEN
$144.6M more FCF
PEN
$68.0M
$-76.5M
OII
Faster 2-yr revenue CAGR
PEN
PEN
Annualised
PEN
17.6%
1.8%
OII

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
OII
OII
PEN
PEN
Revenue
$692.4M
$385.4M
Net Profit
$36.1M
$47.3M
Gross Margin
68.0%
Operating Margin
15.4%
Net Margin
5.2%
12.3%
Revenue YoY
3.6%
22.1%
Net Profit YoY
-28.3%
40.6%
EPS (diluted)
$0.36
$1.20

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
OII
OII
PEN
PEN
Q1 26
$692.4M
Q4 25
$668.6M
$385.4M
Q3 25
$742.9M
$354.7M
Q2 25
$698.2M
$339.5M
Q1 25
$674.5M
$324.1M
Q4 24
$713.5M
$315.5M
Q3 24
$679.8M
$301.0M
Q2 24
$668.8M
$299.4M
Net Profit
OII
OII
PEN
PEN
Q1 26
$36.1M
Q4 25
$177.7M
$47.3M
Q3 25
$71.3M
$45.9M
Q2 25
$54.4M
$45.3M
Q1 25
$50.4M
$39.2M
Q4 24
$56.1M
$33.7M
Q3 24
$41.2M
$29.5M
Q2 24
$35.0M
$-60.2M
Gross Margin
OII
OII
PEN
PEN
Q1 26
Q4 25
19.8%
68.0%
Q3 25
20.6%
67.8%
Q2 25
21.3%
66.0%
Q1 25
20.0%
66.6%
Q4 24
19.9%
66.8%
Q3 24
19.3%
66.5%
Q2 24
18.0%
54.4%
Operating Margin
OII
OII
PEN
PEN
Q1 26
Q4 25
9.8%
15.4%
Q3 25
11.6%
13.8%
Q2 25
11.3%
12.0%
Q1 25
10.9%
12.4%
Q4 24
10.9%
13.6%
Q3 24
10.5%
11.7%
Q2 24
9.0%
-27.0%
Net Margin
OII
OII
PEN
PEN
Q1 26
5.2%
Q4 25
26.6%
12.3%
Q3 25
9.6%
12.9%
Q2 25
7.8%
13.3%
Q1 25
7.5%
12.1%
Q4 24
7.9%
10.7%
Q3 24
6.1%
9.8%
Q2 24
5.2%
-20.1%
EPS (diluted)
OII
OII
PEN
PEN
Q1 26
$0.36
Q4 25
$1.75
$1.20
Q3 25
$0.71
$1.17
Q2 25
$0.54
$1.15
Q1 25
$0.49
$1.00
Q4 24
$0.55
$0.88
Q3 24
$0.40
$0.75
Q2 24
$0.34
$-1.55

Balance Sheet & Financial Strength

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

Metric
OII
OII
PEN
PEN
Cash + ST InvestmentsLiquidity on hand
$186.9M
Total DebtLower is stronger
$488.8M
Stockholders' EquityBook value
$1.1B
$1.4B
Total Assets
$2.6B
$1.8B
Debt / EquityLower = less leverage
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OII
OII
PEN
PEN
Q1 26
Q4 25
$695.9M
$186.9M
Q3 25
$7.0M
$321.0M
Q2 25
$7.0M
$421.8M
Q1 25
$7.0M
$376.1M
Q4 24
$504.5M
$324.4M
Q3 24
$280.5M
Q2 24
$288.3M
Total Debt
OII
OII
PEN
PEN
Q1 26
$488.8M
Q4 25
$487.4M
Q3 25
Q2 25
Q1 25
Q4 24
$482.0M
Q3 24
Q2 24
Stockholders' Equity
OII
OII
PEN
PEN
Q1 26
$1.1B
Q4 25
$1.1B
$1.4B
Q3 25
$907.7M
$1.4B
Q2 25
$842.1M
$1.3B
Q1 25
$773.1M
$1.2B
Q4 24
$714.3M
$1.2B
Q3 24
$698.0M
$1.1B
Q2 24
$651.0M
$1.2B
Total Assets
OII
OII
PEN
PEN
Q1 26
$2.6B
Q4 25
$2.7B
$1.8B
Q3 25
$2.5B
$1.7B
Q2 25
$2.3B
$1.7B
Q1 25
$2.3B
$1.6B
Q4 24
$2.3B
$1.5B
Q3 24
$2.4B
$1.5B
Q2 24
$2.3B
$1.5B
Debt / Equity
OII
OII
PEN
PEN
Q1 26
0.44×
Q4 25
0.46×
Q3 25
Q2 25
Q1 25
Q4 24
0.67×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
OII
OII
PEN
PEN
Operating Cash FlowLast quarter
$86.5M
Free Cash FlowOCF − Capex
$-76.5M
$68.0M
FCF MarginFCF / Revenue
-11.1%
17.7%
Capex IntensityCapex / Revenue
2.5%
4.8%
Cash ConversionOCF / Net Profit
1.83×
TTM Free Cash FlowTrailing 4 quarters
$238.1M
$174.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OII
OII
PEN
PEN
Q1 26
Q4 25
$221.1M
$86.5M
Q3 25
$101.3M
$58.3M
Q2 25
$77.2M
$44.9M
Q1 25
$-80.7M
$49.0M
Q4 24
$128.4M
$51.1M
Q3 24
$91.9M
$56.5M
Q2 24
$52.6M
$22.6M
Free Cash Flow
OII
OII
PEN
PEN
Q1 26
$-76.5M
Q4 25
$190.7M
$68.0M
Q3 25
$77.0M
$42.0M
Q2 25
$46.9M
$29.4M
Q1 25
$-106.8M
$35.5M
Q4 24
$94.5M
$45.7M
Q3 24
$67.0M
$51.0M
Q2 24
$29.8M
$18.1M
FCF Margin
OII
OII
PEN
PEN
Q1 26
-11.1%
Q4 25
28.5%
17.7%
Q3 25
10.4%
11.8%
Q2 25
6.7%
8.7%
Q1 25
-15.8%
11.0%
Q4 24
13.2%
14.5%
Q3 24
9.9%
16.9%
Q2 24
4.5%
6.0%
Capex Intensity
OII
OII
PEN
PEN
Q1 26
2.5%
Q4 25
4.6%
4.8%
Q3 25
3.3%
4.6%
Q2 25
4.3%
4.6%
Q1 25
3.9%
4.2%
Q4 24
4.7%
1.7%
Q3 24
3.7%
1.8%
Q2 24
3.4%
1.5%
Cash Conversion
OII
OII
PEN
PEN
Q1 26
Q4 25
1.24×
1.83×
Q3 25
1.42×
1.27×
Q2 25
1.42×
0.99×
Q1 25
-1.60×
1.25×
Q4 24
2.29×
1.52×
Q3 24
2.23×
1.91×
Q2 24
1.50×

Financial Flow Comparison

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

Revenue Breakdown by Segment

OII
OII

Segment breakdown not available.

PEN
PEN

Thrombectomy$254.7M66%
Other$130.7M34%

Related Comparisons