CUBE vs PSA: Which Is the Better Buy in 2026?

Same yardstick, side by side (as of October 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

Reading it: CUBE is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. CUBE and PSA share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined CUBE and PSA exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

CubeSmart is a self-storage real estate investment trust that owns, operates, and manages hundreds of storage facilities across the United States, concentrated in higher-barrier coastal and major-metro markets. It generates revenue by renting storage units to households and businesses, and it supplements owned-store income with a large third-party management platform that runs facilities for other owners. As a REIT, it passes most of its taxable income to shareholders as dividends, and it has raised that dividend for 16 consecutive years, most recently to an annualized $2.12 per share.

Full CUBE guide

Public Storage is a Maryland-based real estate investment trust (REIT) that acquires, develops, and operates self-storage facilities under the Public Storage brand. As of December 31, 2025, it owned or operated 3,533 self-storage facilities in 40 states encompassing roughly 258 million net rentable square feet, making it one of the two largest self-storage REITs in the United States by property count. The company derives revenue almost entirely from monthly rental income paid by individual and business customers renting climate-controlled and non-climate-controlled storage units. It also holds a 35% common equity interest in Shurgard Self Storage, which operates across seven European countries, providing modest international exposure. Additional income streams include tenant insurance programs, merchandise sales, and a growing third-party property management platform. In 2025, Public Storage acquired 87 facilities totaling 6.1 million square feet for $945.6 million, demonstrating active portfolio expansion alongside organic development. Public Storage was founded in 1972 by B. Wayne Hughes and Kenneth Volk Jr. and grew from a single facility in El Monte, California into the dominant national brand over five decades. The company has been listed on the NYSE as PSA and became an S&P 500 constituent as it scaled. Long-tenured CEO Joe Russell, who led a multi-year operational transformation, retired effective March 31, 2026. Under the PS4.0 initiative, Tom Boyle was elevated to CEO and Shankh Mitra became non-executive chairman effective April 1, 2026, signaling a new strategic phase focused on digital-first operations, margin expansion, and external growth through acquisitions, the first major move being the acquisition of National Storage Affiliates Trust. SEC filings show National Storage Affiliates deregistering its securities in late July and early August 2026 (post-effective amendments on July 22 and a Form 15 on August 3), the standard final step after a merger closes, so the deal appears to have completed in late July 2026. At ~$299.35 on October 16, 2026, PSA is up ~15.8% year to date but down ~2.4% over one year, with a market value near ~$55.9 billion. Q2 2026 results came in slightly light, with EPS of ~$2.45 against a ~$2.53 estimate on revenue of ~$1.23 billion (up ~3.3%), and several brokers trimmed targets in October (UBS to ~$294, Jefferies to ~$319, Evercore ISI to ~$303). The Q3 2026 report is scheduled for October 26, 2026, with consensus revenue of ~$1.32 billion reflecting the added NSA properties.

Full PSA guide

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

• CUBE drivers: Dividend track record and income appeal; Improving same-store trend off a soft base.
• PSA drivers: Scale and Margin Leadership; NSA Acquisition Adds Immediate Scale.

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: Self-storage demand is sensitive to housing turnover and household moves, and a slow housing market has weighed on new customer move-ins and rate growth. For PSA, the most immediate risk is that same-store revenue is already guided to decline in 2026 (PSA's own guidance calls for same-store NOI growth of negative 3.9% to negative 0.5%), a result of ongoing supply pressure in Sunbelt and Southeast markets and soft post-pandemic consumer demand.

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick CUBE if you believe its drivers more; PSA if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the CUBE and PSA guides.

CUBE. CUBE trades around 27 times trailing GAAP earnings, but for a REIT the more relevant measure is price to FFO, which sat in the mid-teens on the company's early-2026 guidance of $2.52 to $2.60 of adjusted FFO per share, a discount to larger peers like Public Storage and Extra Space. The reported EPS payout ratio looks stretched (about 145%) because REIT net income is depressed by heavy real estate depreciation, so FFO and AFFO are the more relevant coverage measures; trailing free cash flow of roughly $486 million compares with about $480 million a year of dividends at the current rate and share count. Third-quarter results are due October 29, 2026, with consensus EPS of about $0.42 on roughly $290 million of revenue.

PSA. PSA trades at roughly ~28.6x trailing and ~30x forward earnings as of October 16, 2026, still above its own 3-year average of approximately 25x to 27x, with the market waiting for the NSA portfolio to show up in results. For REITs, Core FFO per share is the most widely watched profitability metric; PSA's 2025 Core FFO of $16.97 reached the high end of guidance, and 2026 guidance of $16.35 to $17.00 implied flat to modestly positive growth before the NSA deal. The GAAP payout ratio (~115%) exceeds net income, which is normal for REITs given depreciation charges, so coverage relative to Core FFO is the more relevant measure.

Headline figures (approximate, October 2026): CUBE shows revenue (ttm) ~$1.14B, q2 2026 revenue ~$286M (up ~1.5% YoY), net income (ttm) ~$334M, ~29% margin, eps (q2 2026) ~$0.39 vs ~$0.36 consensus; PSA shows revenue (ttm) ~$4.91 billion; Q2 2026 ~$1.23 billion, up ~3.3% year over year, net income (ttm) ~$1.85 billion; profit margin ~41.6%, operating margin ~45.7%, eps Trailing ~$10.47; Q2 2026 ~$2.45 versus a ~$2.53 estimate; Q3 2026 consensus ~$2.29 (report October 26, 2026), p/e ratio ~28.6x trailing; ~30.1x forward.

CUBE and PSA are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined CUBE and PSA exposure against your real portfolio. It is not an investment adviser.