The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Public Storage is the larger company, worth $51.1B, about 1.7 times Extra Space Storage.
  • Extra Space Storage grew revenue faster over the last year (+8.9% vs +2.6%).
  • Extra Space Storage keeps more of each dollar of revenue as operating profit (1043.2% vs 39.0%).
  • On earnings, Extra Space Storage is the cheaper stock (29.7x vs 30.1x).
  • Extra Space Storage's price assumes faster free cash flow growth: about 7% a year, against 2% for Public Storage (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureEXRPSA
Market cap$29.3B$51.1B
Share price$134.65$289.86
Revenue (last fiscal year)$129M$4.8B
Free cash flow (last fiscal year)$1.3B$3.1B
Revenue growth, last year+8.9%+2.6%
Revenue growth per year, last 5 fiscal years+18.2%+9.0%
Operating margin1043.2%39.0%
Net margin708.8%41.8%
Return on equity7.2%22.2%
P/E (trailing)29.7x30.1x
Price / free cash flow16.0x17.6x
EV / EBITDA25.6x18.5x
FCF growth the price implies6.7%2.4%
Dividend yield4.9%4.1%
Debt / equity1.17x1.18x
Fundamental gradeCC
Superinvestors holding it65
Insider purchases, last 12 months46

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Extra Space Storage

YearRevenueFree cash flowOp. margin
2021$66M—1472.8%
2022$84M$45M1251.9%
2023$102M$1.3B1147.4%
2024$121M$1.4B1095.0%
2025$129M$1.3B1091.1%

Public Storage

YearRevenueFree cash flowOp. margin
2021$3.4B$2.5B46.9%
2022$4.2B$3.1B47.9%
2023$4.5B$3.2B46.3%
2024$4.7B$3.1B40.4%
2025$4.8B$3.1B40.0%

Where the revenue comes from

Extra Space Storage · by segments, 2018

Self-Storage Operations$1.0B90%
Tenant Reinsurance$116M10%

Public Storage · by segments, 2025

Self-storage facilities$4.5B93%
Ancillary operations$335M7%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open EXR in Investingly

Questions

Which is bigger, Extra Space Storage or Public Storage?

Public Storage (PSA), at $51.1B against $29.3B.

Is EXR or PSA cheaper?

By trailing P/E, Extra Space Storage (29.7x) is cheaper than Public Storage (30.1x). A lower multiple can also mean the market expects less growth.

Which grows faster, EXR or PSA?

Extra Space Storage: revenue grew +8.9% over the last year, against +2.6%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.