SELF vs NSA

For growth investors, Global Self Storage, Inc.

(SELF) is the stronger pick with 1. 4% revenue growth year-over-year, versus -2. 3% for National Storage Affiliates Trust (NSA). Global Self Storage, Inc. (SELF) offers the better valuation at 30. 6x trailing P/E, making it the more compelling value choice. Analysts rate National Storage Affiliates Trust (NSA) a "Hold" — based on 19 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Global Self Storage, Inc.

(SELF) is the cheapest at 30. 6x versus National Storage Affiliates Trust at 61. 9x.

Over the past 5 years, Global Self Storage, Inc.

(SELF) delivered a total return of +39. 4%, compared to +20. 0% for National Storage Affiliates Trust (NSA). Over 10 years, the gap is even starker: NSA returned +182. 3% versus SELF's +70. 0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Global Self Storage, Inc.

(SELF) is the lower-risk stock at 0. 20β versus National Storage Affiliates Trust's 0. 81β — meaning NSA is approximately 311% more volatile than SELF relative to the S&P 500. On balance sheet safety, Global Self Storage, Inc. (SELF) carries a lower debt/equity ratio of 34% versus 2% for National Storage Affiliates Trust — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Global Self Storage, Inc.

(SELF) is pulling ahead at 1. 4% versus -2. 3% for National Storage Affiliates Trust (NSA). On earnings-per-share growth, the picture is similar: Global Self Storage, Inc. grew EPS -5. 3% year-over-year, compared to -40. 7% for National Storage Affiliates Trust. Over a 3-year CAGR, SELF leads at 2. 1% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Global Self Storage, Inc.

(SELF) is the more profitable company, earning 16. 0% net margin versus 9. 8% for National Storage Affiliates Trust — meaning it keeps 16. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NSA leads at 37. 0% versus 20. 5% for SELF. At the gross margin level — before operating expenses — NSA leads at 46. 0%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

All stocks in this comparison pay dividends.

Global Self Storage, Inc. (SELF) offers the highest yield at 5. 3%, versus 5. 3% for National Storage Affiliates Trust (NSA).

For long-horizon retirement investors, Global Self Storage, Inc.

(SELF) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 20), 5. 3% yield). Both have compounded well over 10 years (SELF: +70. 0%, NSA: +182. 3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Real Estate sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.