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Side-by-side financial comparison of OCEANEERING INTERNATIONAL INC (OII) and Zscaler, Inc. (ZS). Click either name above to swap in a different company.
Zscaler, Inc. is the larger business by last-quarter revenue ($788.1M vs $692.4M, roughly 1.1× OCEANEERING INTERNATIONAL INC). OCEANEERING INTERNATIONAL INC runs the higher net margin — 5.2% vs -1.5%, a 6.7% gap on every dollar of revenue. On growth, Zscaler, Inc. posted the faster year-over-year revenue change (25.5% vs 2.7%). Zscaler, Inc. produced more free cash flow last quarter ($431.0M vs $-76.5M). Over the past eight quarters, Zscaler, Inc.'s revenue compounded faster (22.5% 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.
Zscaler, Inc. is an American cloud security company based in San Jose, California. The company offers cloud-based services to protect enterprise networks and data.
OII vs ZS — Head-to-Head
Income Statement — Q1 FY2026 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $692.4M | $788.1M |
| Net Profit | $36.1M | $-11.6M |
| Gross Margin | — | 76.6% |
| Operating Margin | — | -4.6% |
| Net Margin | 5.2% | -1.5% |
| Revenue YoY | 2.7% | 25.5% |
| Net Profit YoY | -79.7% | 3.6% |
| EPS (diluted) | $0.36 | $-0.07 |
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.
| Q1 26 | $692.4M | — | ||
| Q4 25 | $668.6M | $788.1M | ||
| Q3 25 | $742.9M | $719.2M | ||
| Q2 25 | $698.2M | $678.0M | ||
| Q1 25 | $674.5M | $647.9M | ||
| Q4 24 | $713.5M | $628.0M | ||
| Q3 24 | $679.8M | $592.9M | ||
| Q2 24 | $668.8M | $553.2M |
| Q1 26 | $36.1M | — | ||
| Q4 25 | $177.7M | $-11.6M | ||
| Q3 25 | $71.3M | $-17.6M | ||
| Q2 25 | $54.4M | $-4.1M | ||
| Q1 25 | $50.4M | $-7.7M | ||
| Q4 24 | $56.1M | $-12.1M | ||
| Q3 24 | $41.2M | $-14.9M | ||
| Q2 24 | $35.0M | $19.1M |
| Q1 26 | — | — | ||
| Q4 25 | 19.8% | 76.6% | ||
| Q3 25 | 20.6% | 76.1% | ||
| Q2 25 | 21.3% | 77.0% | ||
| Q1 25 | 20.0% | 77.1% | ||
| Q4 24 | 19.9% | 77.5% | ||
| Q3 24 | 19.3% | 78.0% | ||
| Q2 24 | 18.0% | 78.6% |
| Q1 26 | — | — | ||
| Q4 25 | 9.8% | -4.6% | ||
| Q3 25 | 11.6% | -4.5% | ||
| Q2 25 | 11.3% | -3.7% | ||
| Q1 25 | 10.9% | -6.2% | ||
| Q4 24 | 10.9% | -4.9% | ||
| Q3 24 | 10.5% | -4.5% | ||
| Q2 24 | 9.0% | -0.5% |
| Q1 26 | 5.2% | — | ||
| Q4 25 | 26.6% | -1.5% | ||
| Q3 25 | 9.6% | -2.4% | ||
| Q2 25 | 7.8% | -0.6% | ||
| Q1 25 | 7.5% | -1.2% | ||
| Q4 24 | 7.9% | -1.9% | ||
| Q3 24 | 6.1% | -2.5% | ||
| Q2 24 | 5.2% | 3.5% |
| Q1 26 | $0.36 | — | ||
| Q4 25 | $1.75 | $-0.07 | ||
| Q3 25 | $0.71 | $-0.11 | ||
| Q2 25 | $0.54 | $-0.03 | ||
| Q1 25 | $0.49 | $-0.05 | ||
| Q4 24 | $0.55 | $-0.08 | ||
| Q3 24 | $0.40 | $-0.09 | ||
| Q2 24 | $0.34 | $0.12 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | — | $1.3B |
| Total DebtLower is stronger | $488.8M | — |
| Stockholders' EquityBook value | $1.1B | $2.0B |
| Total Assets | $2.6B | $6.5B |
| Debt / EquityLower = less leverage | 0.44× | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $695.9M | $1.3B | ||
| Q3 25 | $7.0M | $2.4B | ||
| Q2 25 | $7.0M | $2.0B | ||
| Q1 25 | $7.0M | $1.8B | ||
| Q4 24 | $504.5M | $1.6B | ||
| Q3 24 | — | $1.4B | ||
| Q2 24 | — | $1.3B |
| Q1 26 | $488.8M | — | ||
| Q4 25 | $487.4M | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | $1.1B | ||
| Q1 25 | — | $1.1B | ||
| Q4 24 | $482.0M | $1.1B | ||
| Q3 24 | — | $1.1B | ||
| Q2 24 | — | $1.1B |
| Q1 26 | $1.1B | — | ||
| Q4 25 | $1.1B | $2.0B | ||
| Q3 25 | $907.7M | $1.8B | ||
| Q2 25 | $842.1M | $1.8B | ||
| Q1 25 | $773.1M | $1.6B | ||
| Q4 24 | $714.3M | $1.4B | ||
| Q3 24 | $698.0M | $1.3B | ||
| Q2 24 | $651.0M | $1.1B |
| Q1 26 | $2.6B | — | ||
| Q4 25 | $2.7B | $6.5B | ||
| Q3 25 | $2.5B | $6.4B | ||
| Q2 25 | $2.3B | $5.3B | ||
| Q1 25 | $2.3B | $5.0B | ||
| Q4 24 | $2.3B | $4.7B | ||
| Q3 24 | $2.4B | $4.7B | ||
| Q2 24 | $2.3B | $4.2B |
| Q1 26 | 0.44× | — | ||
| Q4 25 | 0.46× | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | 0.64× | ||
| Q1 25 | — | 0.71× | ||
| Q4 24 | 0.67× | 0.80× | ||
| Q3 24 | — | 0.90× | ||
| Q2 24 | — | 1.04× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | — | $448.3M |
| Free Cash FlowOCF − Capex | $-76.5M | $431.0M |
| FCF MarginFCF / Revenue | -11.1% | 54.7% |
| Capex IntensityCapex / Revenue | 2.5% | 2.2% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $238.1M | $924.9M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $221.1M | $448.3M | ||
| Q3 25 | $101.3M | $250.6M | ||
| Q2 25 | $77.2M | $211.1M | ||
| Q1 25 | $-80.7M | $179.4M | ||
| Q4 24 | $128.4M | $331.3M | ||
| Q3 24 | $91.9M | $203.6M | ||
| Q2 24 | $52.6M | $173.4M |
| Q1 26 | $-76.5M | — | ||
| Q4 25 | $190.7M | $431.0M | ||
| Q3 25 | $77.0M | $190.6M | ||
| Q2 25 | $46.9M | $138.9M | ||
| Q1 25 | $-106.8M | $164.4M | ||
| Q4 24 | $94.5M | $314.3M | ||
| Q3 24 | $67.0M | $154.2M | ||
| Q2 24 | $29.8M | $137.8M |
| Q1 26 | -11.1% | — | ||
| Q4 25 | 28.5% | 54.7% | ||
| Q3 25 | 10.4% | 26.5% | ||
| Q2 25 | 6.7% | 20.5% | ||
| Q1 25 | -15.8% | 25.4% | ||
| Q4 24 | 13.2% | 50.1% | ||
| Q3 24 | 9.9% | 26.0% | ||
| Q2 24 | 4.5% | 24.9% |
| Q1 26 | 2.5% | — | ||
| Q4 25 | 4.6% | 2.2% | ||
| Q3 25 | 3.3% | 8.3% | ||
| Q2 25 | 4.3% | 10.6% | ||
| Q1 25 | 3.9% | 2.3% | ||
| Q4 24 | 4.7% | 2.7% | ||
| Q3 24 | 3.7% | 8.3% | ||
| Q2 24 | 3.4% | 6.4% |
| Q1 26 | — | — | ||
| Q4 25 | 1.24× | — | ||
| Q3 25 | 1.42× | — | ||
| Q2 25 | 1.42× | — | ||
| Q1 25 | -1.60× | — | ||
| Q4 24 | 2.29× | — | ||
| Q3 24 | 2.23× | — | ||
| Q2 24 | 1.50× | 9.07× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
OII
| Backlog at end of period | $492.0M | 71% |
| Other | $162.8M | 24% |
| ROV days available | $22.5M | 3% |
| ROV days utilized | $15.1M | 2% |
ZS
Segment breakdown not available.
