HIGHBuilt-inProperty_type
self-storage
“10-K Item 1A: 'Our self-storage facilities generate most of our revenue and earnings'”
PSA · Concentration risk · 10-K extracted
Public Storage (PSA) concentration risks
Updated
The most significant concentration Public Storage discloses is self-storage, classified HIGH by disclosed size. Below: the full set from the latest 10-K — verbatim quotes, filing references, and a synthesis of what these exposures mean together.
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
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Source: Public Storage’s SEC Form 10-K filed — view the filing on SEC EDGAR ↗
At a glance
Disclosed-size breakdown · 3 disclosed concentrations
HIGH1
MEDIUM2
LOW0
Disclosed concentrations
Each card carries a disclosed-size chip (HIGH / MEDIUM / LOW — how large the exposure is as a share of revenue, not how dangerous it is) and a nature tag: Built-in(the company’s own model, geography, or products) or Outside party (an external customer, supplier, or distributor it relies on).
MEDIUMBuilt-inGeographic
California
“10-K Item 1A: 'states or geographies where we have a high concentration of facilities ... increased property tax in California'”
MEDIUMOutside partySupplier
“10-K Item 1A: 'More than half of our new storage customers in 2025 were sourced directly or indirectly through ... search campaigns on Google'”
TrendMatrix Research · concentration synthesis
What these concentrations mean together
updated 2026-06-24The company's concentration profile spans three dimensions — property type, geography, and a customer-acquisition dependency — each structural or dependency in character. The highest-share exposure is by property type: self-storage facilities generate most of the company's revenue and earnings, a high-share structural concentration that reflects a deliberate single-sector strategy. There is no diversification across property types; the business is entirely exposed to the self-storage demand cycle and the dynamics of that real estate segment. Geographically, the filing highlights California as a state where facilities are highly concentrated, with the specific mention of increased property tax in California as an operating cost risk — a moderate-share structural exposure. Because self-storage facilities are fixed assets, geographic over-weight in a single state creates sensitivity to that state's tax policy, regulatory environment, and local real estate supply cycles without the ability to reposition capital quickly. A moderate-share dependency completes the picture: more than half of new storage customers in 2025 were sourced directly or indirectly through search campaigns on Google. This dependency on a single digital channel for a majority of new customer acquisition is an idiosyncratic exposure — changes in Google's advertising platform, pricing, or algorithm could meaningfully affect the company's ability to fill available units at current cost levels. Together the three exposures are linked: a single-sector strategy executed primarily in California, with a concentrated customer acquisition channel. Each is well-disclosed, but the Google dependency is the most operationally idiosyncratic.
For the engine’s reasoning on PSA’s current verdict — including which dimensions drove the score — see the per-dimension breakdown.
Industry peers · REIT - Industrial
Peer concentration profile
| Symbol | Name | HIGH | MEDIUM | LOW | Total |
|---|---|---|---|---|---|
| COLD | Americold Realty Trust, Inc. | 2 | 0 | 0 | 2 |
| PSA● | Public Storage | 1 | 2 | 0 | 3 |
| FR | First Industrial Realty Trust, | 1 | 1 | 1 | 3 |
| EGP | EastGroup Properties, Inc. | 0 | 1 | 2 | 3 |
| CUBE | CubeSmart | 0 | 0 | 4 | 4 |
| EXR | Extra Space Storage Inc | 0 | 0 | 0 | 0 |
Concentration counts reflect items disclosed in each peer’s most recent 10-K; disclosed-size classification uses TrendMatrix’s internal 10-K extraction taxonomy.