WFCF vs NSA vs ACCO vs AMZN vs PSA

For growth investors, Amazon.

com, Inc. (AMZN) is the stronger pick with 12. 4% revenue growth year-over-year, versus -8. 5% for ACCO Brands Corporation (ACCO). ACCO Brands Corporation (ACCO) offers the better valuation at 9. 2x trailing P/E (4. 8x forward), making it the more compelling value choice. Analysts rate Amazon. com, Inc. (AMZN) a "Buy" — based on 94 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, ACCO Brands Corporation (ACCO) is the cheapest at 9.

2x versus National Storage Affiliates Trust at 61. 9x. On forward P/E, ACCO Brands Corporation is actually cheaper at 4. 8x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Amazon. com, Inc. wins at 1. 24x versus National Storage Affiliates Trust's 14. 39x — a reasonable growth-adjusted valuation.

Over the past 5 years, Amazon.

com, Inc. (AMZN) delivered a total return of +64. 8%, compared to -39. 3% for ACCO Brands Corporation (ACCO). Over 10 years, the gap is even starker: AMZN returned +697. 8% versus ACCO's -35. 1%. 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), Where Food Comes From, Inc.

(WFCF) is the lower-risk stock at 0. 19β versus Amazon. com, Inc. 's 1. 51β — meaning AMZN is approximately 677% more volatile than WFCF relative to the S&P 500. On balance sheet safety, Where Food Comes From, Inc. (WFCF) carries a lower debt/equity ratio of 15% versus 2% for National Storage Affiliates Trust — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Amazon.

com, Inc. (AMZN) is pulling ahead at 12. 4% versus -8. 5% for ACCO Brands Corporation (ACCO). On earnings-per-share growth, the picture is similar: ACCO Brands Corporation grew EPS 141. 5% year-over-year, compared to -40. 7% for National Storage Affiliates Trust. Over a 3-year CAGR, AMZN leads at 11. 7% 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.

Public Storage (PSA) is the more profitable company, earning 37.

0% net margin versus 2. 7% for ACCO Brands Corporation — meaning it keeps 37. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: PSA leads at 46. 7% versus 4. 8% for WFCF. At the gross margin level — before operating expenses — AMZN leads at 50. 3%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Amazon. com, Inc. (AMZN) is the more undervalued stock at a PEG of 1. 24x versus National Storage Affiliates Trust's 14. 39x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, ACCO Brands Corporation (ACCO) trades at 4. 8x forward P/E versus 82. 3x for National Storage Affiliates Trust — 77. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ACCO: 97. 0% to $8. 00.

In this comparison, ACCO (7.

1% yield), NSA (5. 3% yield), PSA (4. 2% yield) pay a dividend. WFCF, AMZN do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Public Storage (PSA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

51), 4. 2% yield). Amazon. com, Inc. (AMZN) carries a higher beta of 1. 51 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (PSA: +56. 8%, AMZN: +697. 8%), 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.

These companies operate in different sectors (WFCF (Technology) and NSA (Real Estate) and ACCO (Industrials) and AMZN (Consumer Cyclical) and PSA (Real Estate)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: WFCF is a small-cap quality compounder stock; NSA is a small-cap income-oriented stock; ACCO is a small-cap deep-value stock; AMZN is a mega-cap quality compounder stock; PSA is a mid-cap income-oriented stock. NSA, ACCO, PSA pay a dividend while WFCF, AMZN do not, making them suitable for different income and tax situations. 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.