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Side-by-side financial comparison of reAlpha Tech Corp. (AIRE) and CoStar Group (CSGP). Click either name above to swap in a different company.
CoStar Group is the larger business by last-quarter revenue ($899.9M vs $895.3K, roughly 1005.1× reAlpha Tech Corp.). CoStar Group runs the higher net margin — 5.2% vs -541.6%, a 546.8% gap on every dollar of revenue. On growth, reAlpha Tech Corp. posted the faster year-over-year revenue change (70.1% vs 26.9%). CoStar Group produced more free cash flow last quarter ($101.3M vs $-2.4M). Over the past eight quarters, reAlpha Tech Corp.'s revenue compounded faster (562.1% CAGR vs 17.1%).
reAlpha Tech Corp is a proptech firm that leverages artificial intelligence to identify, acquire, and operate high-yield short-term residential rental properties primarily across the United States. It provides tech-powered property management solutions to enhance guest experiences and maximize returns for individual and institutional real estate investors.
CoStar Group, Inc. is an American provider of information, analytics, and marketing services to the commercial property industry in North America and Europe. Founded in 1987 by Andrew C. Florance and based in Arlington, Virginia, the company operates the CoStar online database and news website and several online marketplaces, including Apartments.com and Homes.com.
AIRE vs CSGP — Head-to-Head
Income Statement — Q4 2025 vs Q4 2025
| Metric | | |
|---|---|---|
| Revenue | $895.3K | $899.9M |
| Net Profit | $-4.8M | $46.5M |
| Gross Margin | 62.7% | 78.6% |
| Operating Margin | -507.8% | 5.5% |
| Net Margin | -541.6% | 5.2% |
| Revenue YoY | 70.1% | 26.9% |
| Net Profit YoY | 76.9% | -22.2% |
| EPS (diluted) | $-0.02 | $0.12 |
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 | $895.3K | $899.9M | ||
| Q3 25 | $1.4M | $833.6M | ||
| Q2 25 | $1.3M | $781.3M | ||
| Q1 25 | $925.6K | $732.2M | ||
| Q4 24 | $526.4K | $709.4M | ||
| Q3 24 | $339.2K | $692.6M | ||
| Q2 24 | $62.4K | $677.8M | ||
| Q1 24 | $20.4K | $656.4M |
| Q4 25 | $-4.8M | $46.5M | ||
| Q3 25 | $-5.8M | $-30.9M | ||
| Q2 25 | $-4.1M | $6.2M | ||
| Q1 25 | $-2.8M | $-14.8M | ||
| Q4 24 | $-21.0M | $59.8M | ||
| Q3 24 | $-2.1M | $53.0M | ||
| Q2 24 | $-1.5M | $19.2M | ||
| Q1 24 | $-1.4M | $6.7M |
| Q4 25 | 62.7% | 78.6% | ||
| Q3 25 | 51.9% | 79.3% | ||
| Q2 25 | 49.6% | 78.5% | ||
| Q1 25 | 56.0% | 79.1% | ||
| Q4 24 | 71.1% | 80.1% | ||
| Q3 24 | 66.6% | 79.7% | ||
| Q2 24 | 70.7% | 80.0% | ||
| Q1 24 | 10.7% | 78.5% |
| Q4 25 | -507.8% | 5.5% | ||
| Q3 25 | -342.4% | -6.1% | ||
| Q2 25 | -326.5% | -3.5% | ||
| Q1 25 | -261.7% | -5.8% | ||
| Q4 24 | -524.6% | 5.6% | ||
| Q3 24 | -479.1% | 3.4% | ||
| Q2 24 | -1939.6% | -2.4% | ||
| Q1 24 | -6397.0% | -6.5% |
| Q4 25 | -541.6% | 5.2% | ||
| Q3 25 | -400.1% | -3.7% | ||
| Q2 25 | -328.3% | 0.8% | ||
| Q1 25 | -307.9% | -2.0% | ||
| Q4 24 | -3994.4% | 8.4% | ||
| Q3 24 | -618.6% | 7.7% | ||
| Q2 24 | -2370.9% | 2.8% | ||
| Q1 24 | -6946.9% | 1.0% |
| Q4 25 | $-0.02 | $0.12 | ||
| Q3 25 | $-0.07 | $-0.07 | ||
| Q2 25 | $-0.08 | $0.01 | ||
| Q1 25 | $-0.06 | $-0.04 | ||
| Q4 24 | $-0.47 | $0.14 | ||
| Q3 24 | $-0.05 | $0.13 | ||
| Q2 24 | $-0.03 | $0.05 | ||
| Q1 24 | $-0.03 | $0.02 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $7.8M | $1.6B |
| Total DebtLower is stronger | — | $140.0M |
| Stockholders' EquityBook value | $11.5M | $8.3B |
| Total Assets | $21.7M | $10.5B |
| Debt / EquityLower = less leverage | — | 0.02× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $7.8M | $1.6B | ||
| Q3 25 | — | $1.9B | ||
| Q2 25 | $587.3K | $3.6B | ||
| Q1 25 | $1.2M | $3.7B | ||
| Q4 24 | $3.1M | $4.7B | ||
| Q3 24 | $7.1M | — | ||
| Q2 24 | $3.7M | — | ||
| Q1 24 | $4.8M | — |
| Q4 25 | — | $140.0M | ||
| Q3 25 | — | $1.0B | ||
| Q2 25 | $152.9K | $1.0B | ||
| Q1 25 | — | $1.0B | ||
| Q4 24 | $241.1K | $1.0B | ||
| Q3 24 | — | $1.0B | ||
| Q2 24 | — | $1.0B | ||
| Q1 24 | — | $1.0B |
| Q4 25 | $11.5M | $8.3B | ||
| Q3 25 | $10.9M | $8.6B | ||
| Q2 25 | $-1.1M | $8.6B | ||
| Q1 25 | $-972.3K | $8.6B | ||
| Q4 24 | $1.6M | $7.6B | ||
| Q3 24 | $22.5M | $7.5B | ||
| Q2 24 | $22.2M | $7.4B | ||
| Q1 24 | $23.3M | $7.3B |
| Q4 25 | $21.7M | $10.5B | ||
| Q3 25 | $19.7M | $10.8B | ||
| Q2 25 | $15.5M | $10.5B | ||
| Q1 25 | $18.5M | $10.4B | ||
| Q4 24 | $12.0M | $9.3B | ||
| Q3 24 | $34.2M | $9.1B | ||
| Q2 24 | $24.6M | $9.1B | ||
| Q1 24 | $25.4M | $9.0B |
| Q4 25 | — | 0.02× | ||
| Q3 25 | — | 0.12× | ||
| Q2 25 | — | 0.12× | ||
| Q1 25 | — | 0.12× | ||
| Q4 24 | 0.15× | 0.13× | ||
| Q3 24 | — | 0.13× | ||
| Q2 24 | — | 0.14× | ||
| Q1 24 | — | 0.14× |
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 | $-2.4M | $162.1M |
| Free Cash FlowOCF − Capex | $-2.4M | $101.3M |
| FCF MarginFCF / Revenue | -270.9% | 11.3% |
| Capex IntensityCapex / Revenue | 1.1% | 6.8% |
| Cash ConversionOCF / Net Profit | — | 3.49× |
| TTM Free Cash FlowTrailing 4 quarters | $-11.3M | $123.0M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-2.4M | $162.1M | ||
| Q3 25 | $-4.2M | $68.2M | ||
| Q2 25 | $-2.3M | $146.5M | ||
| Q1 25 | $-2.3M | $53.2M | ||
| Q4 24 | $-2.2M | $94.6M | ||
| Q3 24 | $-1.3M | $100.3M | ||
| Q2 24 | $-1.0M | $58.1M | ||
| Q1 24 | $-1.5M | $139.6M |
| Q4 25 | $-2.4M | $101.3M | ||
| Q3 25 | $-4.3M | $-5.5M | ||
| Q2 25 | $-2.3M | $27.7M | ||
| Q1 25 | $-2.3M | $-500.0K | ||
| Q4 24 | — | $25.2M | ||
| Q3 24 | $-1.3M | $40.2M | ||
| Q2 24 | — | $-14.7M | ||
| Q1 24 | — | $-237.1M |
| Q4 25 | -270.9% | 11.3% | ||
| Q3 25 | -294.1% | -0.7% | ||
| Q2 25 | -187.5% | 3.5% | ||
| Q1 25 | -246.4% | -0.1% | ||
| Q4 24 | — | 3.6% | ||
| Q3 24 | -372.2% | 5.8% | ||
| Q2 24 | — | -2.2% | ||
| Q1 24 | — | -36.1% |
| Q4 25 | 1.1% | 6.8% | ||
| Q3 25 | 0.4% | 8.8% | ||
| Q2 25 | 1.1% | 15.2% | ||
| Q1 25 | 1.5% | 7.3% | ||
| Q4 24 | — | 9.8% | ||
| Q3 24 | 2.2% | 8.7% | ||
| Q2 24 | — | 10.7% | ||
| Q1 24 | — | 57.4% |
| Q4 25 | — | 3.49× | ||
| Q3 25 | — | — | ||
| Q2 25 | — | 23.63× | ||
| Q1 25 | — | — | ||
| Q4 24 | — | 1.58× | ||
| Q3 24 | — | 1.89× | ||
| Q2 24 | — | 3.03× | ||
| Q1 24 | — | 20.84× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AIRE
Segment breakdown not available.
CSGP
| Co Star | $503.8M | 56% |
| Other | $283.0M | 31% |
| Loop Net | $94.7M | 11% |
