Stocks / AMT vs EXR

AMT vs EXR: Which Stock Is the Better Buy?

American Tower Corporation and Extra Space Storage Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Real Estate.

AMT is the larger company ($80.8B vs $32.7B). On the fundamentals, EXR grows revenue faster (16.4% vs 5.8%); EXR earns a higher net margin (33.6% vs 23.8%); AMT has the stronger return on equity (69.3% vs 7.3%). On the filings, AMT carries fewer potential red flags (1 vs 2). Full numbers below — the stronger figure on each row is in green.

AI verdict — AMT vs EXR, 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.

 American Tower Corporation (AMT)Extra Space Storage Inc. (EXR)
Market cap$80.8B$32.7B
Revenue (latest FY)$10.64B$2.90B
Net income (latest FY)$2.53B$974.00M
Revenue growth (5y CAGR)5.8%16.4%
Net margin23.8%33.6%
Return on equity69.3%7.3%
P/E ratio27.932.7
Dividend yield4.0%4.4%
Profitable years (of last 10)1010
Positive free cash flowYesYes

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See the full AMT vs EXR 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.

Open AMT's full financials →   Open EXR's full financials →

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Frequently asked questions

Which is bigger, AMT or EXR?

American Tower Corporation is larger by market capitalization — $80.8B versus $32.7B.

Which grows faster, AMT or EXR?

Over the last five fiscal years, Extra Space Storage Inc. grew revenue faster — 16.4%/yr versus 5.8%/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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AMT fundamentals → · EXR fundamentals → · All 1,500+ companies → · Free screener →