Stocks / CSGP vs MAA

CSGP vs MAA: Which Stock Is the Better Buy?

CoStar Group, Inc. and Mid-America Apartment Communities, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Real Estate.

MAA is the larger company ($15.8B vs $11.7B). On the fundamentals, CSGP grows revenue faster (14.4% vs 5.7%); MAA earns a higher net margin (20.1% vs 0.2%); MAA has the stronger return on equity (7.8% vs 0.1%). Both carry 1 potential red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — CSGP vs MAA, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 CoStar Group, Inc. (CSGP)Mid-America Apartment Communities, Inc. (MAA)
Market cap$11.7B$15.8B
Revenue (latest FY)$3.25B$2.21B
Net income (latest FY)$7.00M$443.22M
Revenue growth (5y CAGR)14.4%5.7%
Net margin0.2%20.1%
Return on equity0.1%7.8%
P/E ratio159.838.8
Dividend yield4.6%
Profitable years (of last 10)1010
Positive free cash flowYesYes

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See the full CSGP vs MAA breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

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Frequently asked questions

Which is bigger, CSGP or MAA?

Mid-America Apartment Communities, Inc. is larger by market capitalization — $15.8B versus $11.7B.

Which grows faster, CSGP or MAA?

Over the last five fiscal years, CoStar Group, Inc. grew revenue faster — 14.4%/yr versus 5.7%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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