SPGI vs MCO: which was the better investment?
S&P Global Inc. against Moody’s Corporation on real daily total-return data — every dividend reinvested, from Oct 31, 1994 to Jul 13, 2026.
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Frequently asked questions
Did SPGI beat MCO?
Yes — measured from Oct 31, 1994 to Jul 13, 2026 with dividends reinvested, SPGI came out ahead: $889,412 versus $769,884 from a $10,000 start. That gap compounds from a 15.2% annual return against 14.7%.
What would $10,000 in SPGI be worth today?
$10,000 invested in S&P Global Inc. (SPGI) on Oct 31, 1994 would be worth about $889,412 as of Jul 13, 2026, a total return of 8794.1% (15.2% per year). The same $10,000 in MCO would be worth $769,884.
Which was riskier — SPGI or MCO?
SPGI swung with an annualized volatility of 28.8% and a worst peak-to-trough drop of -74.7%; MCO ran at 32.2% volatility with a -78.7% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.46 for SPGI vs 0.39 for MCO.
What data is this comparison based on?
Daily adjusted closing prices covering Oct 31, 1994 through Jul 13, 2026 — the full period where both assets have price history. Adjusted prices include dividends and splits, so these are total returns. The page refreshes with new market data every day.
Can I change the dates, amounts, or add monthly investing?
Yes — the interactive tool on this page is pre-loaded with SPGI vs MCO. You can set any start and end date, change the starting amount, add monthly contributions, or build a multi-asset portfolio and compare it against any benchmark.