TRU vs SPGI

For growth investors, TransUnion (TRU) is the stronger pick with 9.

4% revenue growth year-over-year, versus 7. 9% for S&P Global Inc. (SPGI). S&P Global Inc. (SPGI) offers the better valuation at 28. 9x trailing P/E (21. 6x forward), making it the more compelling value choice. Analysts rate TransUnion (TRU) a "Buy" — based on 26 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, S&P Global Inc.

(SPGI) is the cheapest at 28. 9x versus TransUnion at 30. 5x. On forward P/E, TransUnion is actually cheaper at 14. 8x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: S&P Global Inc. wins at 2. 48x versus TransUnion's 2. 78x.

Over the past 5 years, S&P Global Inc.

(SPGI) delivered a total return of +13. 3%, compared to -30. 7% for TransUnion (TRU). Over 10 years, the gap is even starker: SPGI returned +333. 2% versus TRU's +142. 8%. 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), S&P Global Inc.

(SPGI) is the lower-risk stock at 0. 58β versus TransUnion's 1. 36β — meaning TRU is approximately 136% more volatile than SPGI relative to the S&P 500. On balance sheet safety, S&P Global Inc. (SPGI) carries a lower debt/equity ratio of 39% versus 113% for TransUnion — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), TransUnion (TRU) is pulling ahead at 9.

4% versus 7. 9% for S&P Global Inc. (SPGI). On earnings-per-share growth, the picture is similar: TransUnion grew EPS 60. 0% year-over-year, compared to 18. 7% for S&P Global Inc.. 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.

S&P Global Inc.

(SPGI) is the more profitable company, earning 29. 2% net margin versus 10. 0% for TransUnion — meaning it keeps 29. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SPGI leads at 42. 2% versus 18. 7% for TRU. At the gross margin level — before operating expenses — SPGI leads at 70. 2%, 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, S&P Global Inc. (SPGI) is the more undervalued stock at a PEG of 2. 48x versus TransUnion's 2. 78x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, TransUnion (TRU) trades at 14. 8x forward P/E versus 21. 6x for S&P Global Inc. — 6. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for TRU: 34. 2% to $94. 88.

All stocks in this comparison pay dividends.

S&P Global Inc. (SPGI) offers the highest yield at 0. 9%, versus 0. 7% for TransUnion (TRU).

For long-horizon retirement investors, S&P Global Inc.

(SPGI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 58), 0. 9% yield, +333. 2% 10Y return). Both have compounded well over 10 years (SPGI: +333. 2%, TRU: +142. 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 (TRU (Industrials) and SPGI (Financial Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.