MCK vs SPY: which was the better investment?
McKesson Corporation against SPDR S&P 500 ETF Trust on real daily total-return data — every dividend reinvested, from Nov 10, 1994 to Jul 15, 2026.
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Frequently asked questions
Did MCK beat SPY?
Yes — measured from Nov 10, 1994 to Jul 15, 2026 with dividends reinvested, MCK came out ahead: $640,186 versus $282,673 from a $10,000 start. That gap compounds from a 14.0% annual return against 11.1%.
What would $10,000 in MCK be worth today?
$10,000 invested in McKesson Corporation (MCK) on Nov 10, 1994 would be worth about $640,186 as of Jul 15, 2026, a total return of 6301.9% (14.0% per year). The same $10,000 in SPY would be worth $282,673.
Which was riskier — MCK or SPY?
MCK swung with an annualized volatility of 31.6% and a worst peak-to-trough drop of -82.8%; SPY ran at 18.9% volatility with a -55.2% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.38 for MCK vs 0.48 for SPY.
What data is this comparison based on?
Daily adjusted closing prices covering Nov 10, 1994 through Jul 15, 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 MCK vs SPY. 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.