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Side-by-side financial comparison of Inogen Inc (INGN) and SANDRIDGE ENERGY INC (SD). Click either name above to swap in a different company.
Inogen Inc is the larger business by last-quarter revenue ($68.6M vs $39.4M, roughly 1.7× SANDRIDGE ENERGY INC). On growth, Inogen Inc posted the faster year-over-year revenue change (3.4% vs 1.1%). SANDRIDGE ENERGY INC produced more free cash flow last quarter ($14.4M vs $-1.9M). Over the past eight quarters, SANDRIDGE ENERGY INC's revenue compounded faster (14.1% CAGR vs 4.2%).
Inogen Inc is a medical technology firm specializing in the development, production and distribution of portable oxygen concentrators and associated respiratory care products. It caters primarily to patients with chronic respiratory conditions needing long-term oxygen therapy across North America, Europe and other global markets, focusing on home care and ambulatory patient segments to enhance users' quality of life.
SandRidge Energy, Inc. is a company engaged in hydrocarbon exploration in the Mid-Continent region of the United States. It is organized in Delaware and headquartered in Oklahoma City, Oklahoma.
INGN vs SD — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $68.6M | $39.4M |
| Net Profit | — | $21.6M |
| Gross Margin | 51.4% | — |
| Operating Margin | -13.6% | 38.5% |
| Net Margin | — | 54.9% |
| Revenue YoY | 3.4% | 1.1% |
| Net Profit YoY | — | 23.1% |
| EPS (diluted) | $-0.26 | $0.59 |
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.
| Q4 25 | $68.6M | $39.4M | ||
| Q3 25 | $79.1M | $39.8M | ||
| Q2 25 | $79.2M | $34.5M | ||
| Q1 25 | $68.5M | $42.6M | ||
| Q4 24 | $66.3M | $39.0M | ||
| Q3 24 | $74.9M | $30.1M | ||
| Q2 24 | $74.4M | $26.0M | ||
| Q1 24 | $63.1M | $30.3M |
| Q4 25 | — | $21.6M | ||
| Q3 25 | $-5.3M | $16.0M | ||
| Q2 25 | $-4.2M | $19.6M | ||
| Q1 25 | $-6.2M | $13.0M | ||
| Q4 24 | — | $17.6M | ||
| Q3 24 | $-6.0M | $25.5M | ||
| Q2 24 | $-5.6M | $8.8M | ||
| Q1 24 | $-14.6M | $11.1M |
| Q4 25 | 51.4% | — | ||
| Q3 25 | 52.2% | — | ||
| Q2 25 | 52.2% | — | ||
| Q1 25 | 53.1% | — | ||
| Q4 24 | 54.7% | — | ||
| Q3 24 | 55.2% | — | ||
| Q2 24 | 57.4% | — | ||
| Q1 24 | 54.5% | — |
| Q4 25 | -13.6% | 38.5% | ||
| Q3 25 | -9.0% | 37.8% | ||
| Q2 25 | -7.7% | 53.7% | ||
| Q1 25 | -11.2% | 28.6% | ||
| Q4 24 | -17.2% | 25.9% | ||
| Q3 24 | -10.4% | 28.3% | ||
| Q2 24 | -9.5% | 23.9% | ||
| Q1 24 | -25.8% | 27.8% |
| Q4 25 | — | 54.9% | ||
| Q3 25 | -6.7% | 40.1% | ||
| Q2 25 | -5.2% | 56.6% | ||
| Q1 25 | -9.0% | 30.6% | ||
| Q4 24 | — | 45.1% | ||
| Q3 24 | -8.0% | 84.8% | ||
| Q2 24 | -7.5% | 33.9% | ||
| Q1 24 | -23.1% | 36.7% |
| Q4 25 | $-0.26 | $0.59 | ||
| Q3 25 | $-0.20 | $0.43 | ||
| Q2 25 | $-0.15 | $0.53 | ||
| Q1 25 | $-0.25 | $0.35 | ||
| Q4 24 | $-0.41 | $0.46 | ||
| Q3 24 | $-0.25 | $0.69 | ||
| Q2 24 | $-0.24 | $0.24 | ||
| Q1 24 | $-0.62 | $0.30 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $103.7M | $111.0M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $192.2M | $510.9M |
| Total Assets | $298.6M | $644.0M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $103.7M | $111.0M | ||
| Q3 25 | $106.5M | $101.2M | ||
| Q2 25 | $103.7M | $102.8M | ||
| Q1 25 | $118.9M | $99.7M | ||
| Q4 24 | $113.8M | $98.1M | ||
| Q3 24 | $105.7M | $92.7M | ||
| Q2 24 | $97.9M | $209.9M | ||
| Q1 24 | $107.4M | $207.0M |
| Q4 25 | $192.2M | $510.9M | ||
| Q3 25 | $197.2M | $492.4M | ||
| Q2 25 | $199.5M | $480.2M | ||
| Q1 25 | $198.0M | $464.9M | ||
| Q4 24 | $173.9M | $460.5M | ||
| Q3 24 | $185.4M | $446.8M | ||
| Q2 24 | $187.6M | $424.8M | ||
| Q1 24 | $191.9M | $419.7M |
| Q4 25 | $298.6M | $644.0M | ||
| Q3 25 | $307.0M | $619.0M | ||
| Q2 25 | $312.0M | $602.3M | ||
| Q1 25 | $308.4M | $588.3M | ||
| Q4 24 | $296.2M | $581.5M | ||
| Q3 24 | $306.2M | $565.2M | ||
| Q2 24 | $308.9M | $529.6M | ||
| Q1 24 | $315.6M | $527.4M |
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 | $-943.0K | $31.7M |
| Free Cash FlowOCF − Capex | $-1.9M | $14.4M |
| FCF MarginFCF / Revenue | -2.8% | 36.6% |
| Capex IntensityCapex / Revenue | 1.4% | 43.8% |
| Cash ConversionOCF / Net Profit | — | 1.46× |
| TTM Free Cash FlowTrailing 4 quarters | $-13.7M | $41.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-943.0K | $31.7M | ||
| Q3 25 | $2.2M | $25.3M | ||
| Q2 25 | $4.3M | $22.9M | ||
| Q1 25 | $-16.8M | $20.3M | ||
| Q4 24 | $-3.0M | $26.0M | ||
| Q3 24 | $7.0M | $20.8M | ||
| Q2 24 | $6.7M | $11.4M | ||
| Q1 24 | $-4.7M | $15.7M |
| Q4 25 | $-1.9M | $14.4M | ||
| Q3 25 | $1.6M | $5.9M | ||
| Q2 25 | $3.7M | $7.3M | ||
| Q1 25 | $-17.1M | $13.9M | ||
| Q4 24 | $-3.3M | $13.2M | ||
| Q3 24 | $5.3M | $10.8M | ||
| Q2 24 | $6.6M | $9.0M | ||
| Q1 24 | $-6.1M | $14.6M |
| Q4 25 | -2.8% | 36.6% | ||
| Q3 25 | 2.0% | 14.9% | ||
| Q2 25 | 4.6% | 21.0% | ||
| Q1 25 | -24.9% | 32.7% | ||
| Q4 24 | -5.0% | 33.8% | ||
| Q3 24 | 7.1% | 36.1% | ||
| Q2 24 | 8.9% | 34.5% | ||
| Q1 24 | -9.6% | 48.1% |
| Q4 25 | 1.4% | 43.8% | ||
| Q3 25 | 0.7% | 48.6% | ||
| Q2 25 | 0.9% | 45.2% | ||
| Q1 25 | 0.4% | 15.0% | ||
| Q4 24 | 0.5% | 32.9% | ||
| Q3 24 | 2.2% | 33.3% | ||
| Q2 24 | 0.1% | 9.4% | ||
| Q1 24 | 2.1% | 3.7% |
| Q4 25 | — | 1.46× | ||
| Q3 25 | — | 1.58× | ||
| Q2 25 | — | 1.17× | ||
| Q1 25 | — | 1.56× | ||
| Q4 24 | — | 1.48× | ||
| Q3 24 | — | 0.82× | ||
| Q2 24 | — | 1.30× | ||
| Q1 24 | — | 1.41× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
INGN
| Other | $36.1M | 53% |
| Non Us | $32.5M | 47% |
SD
| Oil Reserves | $19.0M | 48% |
| Natural Gas Reserves | $11.6M | 30% |
| Natural Gas Liquids Reserves | $8.7M | 22% |
