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Side-by-side financial comparison of FONAR CORP (FONR) and SANDRIDGE ENERGY INC (SD). Click either name above to swap in a different company.
SANDRIDGE ENERGY INC is the larger business by last-quarter revenue ($39.4M vs $25.5M, roughly 1.5× FONAR CORP). SANDRIDGE ENERGY INC runs the higher net margin — 54.9% vs 8.0%, a 46.9% gap on every dollar of revenue. On growth, FONAR CORP posted the faster year-over-year revenue change (2.4% vs 1.1%). SANDRIDGE ENERGY INC produced more free cash flow last quarter ($14.4M vs $-227.0K). Over the past eight quarters, SANDRIDGE ENERGY INC's revenue compounded faster (14.1% CAGR vs -0.3%).
FONAR Corp is a specialized medical technology firm that designs, manufactures, and distributes innovative MRI systems including upright and open models. It primarily serves U.S. hospitals, diagnostic imaging centers, and healthcare providers, delivering high-precision scanning solutions for clinical diagnostic use.
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.
FONR vs SD — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $25.5M | $39.4M |
| Net Profit | $2.1M | $21.6M |
| Gross Margin | — | — |
| Operating Margin | 13.5% | 38.5% |
| Net Margin | 8.0% | 54.9% |
| Revenue YoY | 2.4% | 1.1% |
| Net Profit YoY | 4.7% | 23.1% |
| EPS (diluted) | — | $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 | $25.5M | $39.4M | ||
| Q3 25 | $26.0M | $39.8M | ||
| Q2 25 | $27.3M | $34.5M | ||
| Q1 25 | $27.2M | $42.6M | ||
| Q4 24 | $24.9M | $39.0M | ||
| Q3 24 | $25.0M | $30.1M | ||
| Q2 24 | $25.9M | $26.0M | ||
| Q1 24 | $25.7M | $30.3M |
| Q4 25 | $2.1M | $21.6M | ||
| Q3 25 | $2.3M | $16.0M | ||
| Q2 25 | $729.3K | $19.6M | ||
| Q1 25 | $2.5M | $13.0M | ||
| Q4 24 | $2.0M | $17.6M | ||
| Q3 24 | $3.1M | $25.5M | ||
| Q2 24 | $830.4K | $8.8M | ||
| Q1 24 | $1.9M | $11.1M |
| Q4 25 | 13.5% | 38.5% | ||
| Q3 25 | 14.1% | 37.8% | ||
| Q2 25 | 5.3% | 53.7% | ||
| Q1 25 | 15.2% | 28.6% | ||
| Q4 24 | 11.9% | 25.9% | ||
| Q3 24 | 21.0% | 28.3% | ||
| Q2 24 | 7.4% | 23.9% | ||
| Q1 24 | 16.8% | 27.8% |
| Q4 25 | 8.0% | 54.9% | ||
| Q3 25 | 8.7% | 40.1% | ||
| Q2 25 | 2.7% | 56.6% | ||
| Q1 25 | 9.2% | 30.6% | ||
| Q4 24 | 7.9% | 45.1% | ||
| Q3 24 | 12.6% | 84.8% | ||
| Q2 24 | 3.2% | 33.9% | ||
| Q1 24 | 7.3% | 36.7% |
| Q4 25 | — | $0.59 | ||
| Q3 25 | — | $0.43 | ||
| Q2 25 | — | $0.53 | ||
| Q1 25 | — | $0.35 | ||
| Q4 24 | — | $0.46 | ||
| Q3 24 | — | $0.69 | ||
| Q2 24 | — | $0.24 | ||
| Q1 24 | — | $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 | $121.0K | $111.0M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $176.9M | $510.9M |
| Total Assets | $217.2M | $644.0M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $121.0K | $111.0M | ||
| Q3 25 | $122.0K | $101.2M | ||
| Q2 25 | $56.5M | $102.8M | ||
| Q1 25 | $123.0K | $99.7M | ||
| Q4 24 | $121.0K | $98.1M | ||
| Q3 24 | $136.0K | $92.7M | ||
| Q2 24 | $56.5M | $209.9M | ||
| Q1 24 | $134.0K | $207.0M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | $66.9K | — | ||
| Q1 24 | — | — |
| Q4 25 | $176.9M | $510.9M | ||
| Q3 25 | $174.9M | $492.4M | ||
| Q2 25 | $172.6M | $480.2M | ||
| Q1 25 | $171.9M | $464.9M | ||
| Q4 24 | $169.8M | $460.5M | ||
| Q3 24 | $168.7M | $446.8M | ||
| Q2 24 | $166.0M | $424.8M | ||
| Q1 24 | $165.8M | $419.7M |
| Q4 25 | $217.2M | $644.0M | ||
| Q3 25 | $218.4M | $619.0M | ||
| Q2 25 | $216.9M | $602.3M | ||
| Q1 25 | $214.9M | $588.3M | ||
| Q4 24 | $208.0M | $581.5M | ||
| Q3 24 | $212.3M | $565.2M | ||
| Q2 24 | $214.2M | $529.6M | ||
| Q1 24 | $209.6M | $527.4M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | 0.00× | — | ||
| Q1 24 | — | — |
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 | $171.0K | $31.7M |
| Free Cash FlowOCF − Capex | $-227.0K | $14.4M |
| FCF MarginFCF / Revenue | -0.9% | 36.6% |
| Capex IntensityCapex / Revenue | 1.6% | 43.8% |
| Cash ConversionOCF / Net Profit | 0.08× | 1.46× |
| TTM Free Cash FlowTrailing 4 quarters | $5.7M | $41.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $171.0K | $31.7M | ||
| Q3 25 | $1.7M | $25.3M | ||
| Q2 25 | $4.2M | $22.9M | ||
| Q1 25 | $3.1M | $20.3M | ||
| Q4 24 | $2.2M | $26.0M | ||
| Q3 24 | $1.7M | $20.8M | ||
| Q2 24 | $4.6M | $11.4M | ||
| Q1 24 | $2.8M | $15.7M |
| Q4 25 | $-227.0K | $14.4M | ||
| Q3 25 | $-177.0K | $5.9M | ||
| Q2 25 | $3.6M | $7.3M | ||
| Q1 25 | $2.6M | $13.9M | ||
| Q4 24 | $1.5M | $13.2M | ||
| Q3 24 | $-148.0K | $10.8M | ||
| Q2 24 | $4.2M | $9.0M | ||
| Q1 24 | $2.6M | $14.6M |
| Q4 25 | -0.9% | 36.6% | ||
| Q3 25 | -0.7% | 14.9% | ||
| Q2 25 | 13.1% | 21.0% | ||
| Q1 25 | 9.4% | 32.7% | ||
| Q4 24 | 6.0% | 33.8% | ||
| Q3 24 | -0.6% | 36.1% | ||
| Q2 24 | 16.1% | 34.5% | ||
| Q1 24 | 10.2% | 48.1% |
| Q4 25 | 1.6% | 43.8% | ||
| Q3 25 | 7.2% | 48.6% | ||
| Q2 25 | 2.4% | 45.2% | ||
| Q1 25 | 2.2% | 15.0% | ||
| Q4 24 | 3.0% | 32.9% | ||
| Q3 24 | 7.2% | 33.3% | ||
| Q2 24 | 1.6% | 9.4% | ||
| Q1 24 | 0.7% | 3.7% |
| Q4 25 | 0.08× | 1.46× | ||
| Q3 25 | 0.75× | 1.58× | ||
| Q2 25 | 5.79× | 1.17× | ||
| Q1 25 | 1.26× | 1.56× | ||
| Q4 24 | 1.14× | 1.48× | ||
| Q3 24 | 0.53× | 0.82× | ||
| Q2 24 | 5.54× | 1.30× | ||
| Q1 24 | 1.50× | 1.41× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
FONR
| Managementof Diagnostic Imaging Centers | $23.2M | 91% |
| Manufacturingand Servicingof Medical Equipment | $2.4M | 9% |
SD
| Oil Reserves | $19.0M | 48% |
| Natural Gas Reserves | $11.6M | 30% |
| Natural Gas Liquids Reserves | $8.7M | 22% |
