MORN vs FDS vs MSCI vs SPGI vs MCO

For growth investors, MSCI Inc.

(MSCI) is the stronger pick with 9. 7% revenue growth year-over-year, versus 5. 4% for FactSet Research Systems Inc. (FDS). FactSet Research Systems Inc. (FDS) offers the better valuation at 14. 4x trailing P/E (12. 6x forward), making it the more compelling value choice. Analysts rate MSCI Inc. (MSCI) a "Buy" — based on 27 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, FactSet Research Systems Inc.

(FDS) is the cheapest at 14. 4x versus MSCI Inc. at 37. 8x. On forward P/E, FactSet Research Systems Inc. is actually cheaper at 12. 6x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: FactSet Research Systems Inc. wins at 1. 26x versus Moody's Corporation's 3. 51x — a reasonable growth-adjusted valuation.

Over the past 5 years, Moody's Corporation (MCO) delivered a total return of +41.

4%, compared to -29. 1% for Morningstar, Inc. (MORN). Over 10 years, the gap is even starker: MSCI returned +720. 9% versus FDS's +68. 6%. 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), FactSet Research Systems Inc.

(FDS) is the lower-risk stock at 0. 43β versus Moody's Corporation's 0. 86β — meaning MCO is approximately 100% more volatile than FDS relative to the S&P 500. On balance sheet safety, S&P Global Inc. (SPGI) carries a lower debt/equity ratio of 39% versus 175% for Moody's Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), MSCI Inc.

(MSCI) is pulling ahead at 9. 7% versus 5. 4% for FactSet Research Systems Inc. (FDS). On earnings-per-share growth, the picture is similar: Moody's Corporation grew EPS 21. 4% year-over-year, compared to 3. 4% for Morningstar, 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.

MSCI Inc.

(MSCI) is the more profitable company, earning 38. 4% net margin versus 15. 3% for Morningstar, Inc. — meaning it keeps 38. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MSCI leads at 54. 7% versus 21. 5% for MORN. At the gross margin level — before operating expenses — MSCI leads at 82. 4%, 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, FactSet Research Systems Inc. (FDS) is the more undervalued stock at a PEG of 1. 26x versus Moody's Corporation's 3. 51x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, FactSet Research Systems Inc. (FDS) trades at 12. 6x forward P/E versus 30. 0x for MSCI Inc. — 17. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MORN: 32. 9% to $236. 50.

All stocks in this comparison pay dividends.

FactSet Research Systems Inc. (FDS) offers the highest yield at 1. 9%, versus 0. 9% for Moody's Corporation (MCO).

For long-horizon retirement investors, MSCI Inc.

(MSCI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 61), 1. 2% yield, +720. 9% 10Y return). Both have compounded well over 10 years (MSCI: +720. 9%, MCO: +409. 5%), 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 Financial Services sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: MORN is a small-cap quality compounder stock; FDS is a small-cap deep-value stock; MSCI is a mid-cap quality compounder stock; SPGI is a mid-cap quality compounder stock; MCO is a mid-cap quality compounder stock. 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.