MCK vs SPY: McKesson Corporation vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison

This MCK vs SPY comparison analyzes the historical stock performance of McKesson Corporation and SPDR S&P 500 ETF Trust side-by-side. Using real, adjusted market data, this tool shows how identical investments in both stocks would have performed over time—highlighting differences in returns, volatility, and consistency across market cycles.

Use the interactive calculator below to adjust the investment amount and time period, visualizing how McKesson Corporation and SPDR S&P 500 ETF Trust have historically performed against each other.

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Performance Summary

$10,000 invested from 1994 to 2025 (32 years)

Head-to-Head Record

16
MCK Wins
0
Ties
16
SPY Wins

Over the 32-year comparison period, McKesson Corporation outperformed SPDR S&P 500 ETF Trust in 16 years, while SPDR S&P 500 ETF Trust outperformed McKesson Corporation in 16 years.

MCK - McKesson Corporation

Average Annual Return:+19.94%
Best Year:+96.30% (1997)
Worst Year:-70.85% (1999)
Win Rate:75.0% (24/32 years)
Total Value:$577,565.40
Total Gain:+$567,565.40 (+5675.65%)

SPY - SPDR S&P 500 ETF Trust

Average Annual Return:+11.71%
Best Year:+37.39% (1995)
Worst Year:-36.24% (2008)
Win Rate:81.8% (27/33 years)
Total Value:$250,597.02
Total Gain:+$240,597.02 (+2405.97%)

Overall Winner: MCK with an average annual return of 19.94% (vs 11.71% for SPY)

Understanding MCK vs SPY Performance

When comparing McKesson Corporation and SPDR S&P 500 ETF Trust, investors should consider multiple factors beyond just total returns. Volatility, consistency of growth, dividend payments, and sector-specific risks all play crucial roles in determining which stock might be better suited for your investment strategy and risk tolerance.

Historical performance data shows how each stock responded to market downturns, economic expansions, and company-specific events. While past performance doesn't guarantee future results, understanding these patterns can help inform investment decisions and portfolio allocation strategies.

Cumulative Growth Comparison

A $10,000 investment in McKesson Corporation grew to $577,565, compared to $250,597 for SPDR S&P 500 ETF Trust over the same period.

Year-by-Year Comparison

YearMCK ReturnMCK CumulativeSPY ReturnSPY CumulativeDifferenceWinner
1994 (Start)-$10,000.00-$10,000.00-Initial Investment
1995-0.32%$9,967.74+0.67%$10,943.47-0.99% (SPY)SPY
1996+56.04%$15,553.48+37.39%$15,035.16+18.65% (MCK)MCK
1997+15.24%$17,923.23+21.20%$18,223.19-5.97% (SPY)SPY
1998+96.30%$35,184.08+33.14%$24,261.81+63.17% (MCK)MCK
1999+49.55%$52,619.20+28.03%$31,063.11+21.52% (MCK)MCK
2000-70.85%$15,336.96+20.66%$37,482.18-91.52% (SPY)SPY
2001+54.83%$23,746.80-8.85%$34,165.23+63.68% (MCK)MCK
2002+7.15%$25,444.89-10.13%$30,703.75+17.28% (MCK)MCK
2003-27.32%$18,492.91-22.42%$23,820.14-4.90% (SPY)SPY
2004+15.86%$21,426.43+24.18%$29,580.86-8.32% (SPY)SPY
2005+2.75%$22,016.18+10.75%$32,760.13-8.00% (SPY)SPY
2006+66.98%$36,762.14+5.32%$34,504.59+61.65% (MCK)MCK
2007-3.88%$35,335.17+13.84%$39,281.03-17.72% (SPY)SPY
2008+27.88%$45,186.55+5.33%$41,375.53+22.55% (MCK)MCK
2009-38.86%$27,625.25-36.24%$26,382.38-2.63% (SPY)SPY
2010+61.72%$44,676.93+22.65%$32,359.23+39.07% (MCK)MCK
2011+12.24%$50,146.81+13.14%$36,610.39-0.89% (SPY)SPY
2012+10.49%$55,405.39+0.85%$36,922.44+9.63% (MCK)MCK
2013+23.02%$68,160.98+14.17%$42,154.69+8.85% (MCK)MCK
2014+66.56%$113,525.79+29.00%$54,380.19+37.55% (MCK)MCK
2015+30.26%$147,881.73+14.56%$62,298.86+15.70% (MCK)MCK
2016-4.34%$141,463.97+1.29%$63,101.60-5.63% (SPY)SPY
2017-27.36%$102,759.66+13.59%$71,674.43-40.95% (SPY)SPY
2018+6.65%$109,591.68+20.78%$86,569.38-14.13% (SPY)SPY
2019-29.78%$76,957.50-5.25%$82,026.91-24.53% (SPY)SPY
2020+23.81%$95,279.84+31.09%$107,527.02-7.28% (SPY)SPY
2021+26.72%$120,739.89+17.24%$126,059.55+9.49% (MCK)MCK
2022+43.81%$173,630.68+30.51%$164,514.60+13.30% (MCK)MCK
2023+52.11%$264,107.68-18.65%$133,838.54+70.76% (MCK)MCK
2024+24.40%$328,540.51+26.71%$169,585.78-2.31% (SPY)SPY
2025+20.95%$397,357.76+25.59%$212,981.61-4.64% (SPY)SPY
2026+45.35%$577,565.40+17.66%$250,597.02+27.69% (MCK)MCK

Annual returns include dividends and stock splits. Cumulative values show growth of $10,000 invested from the first year. Positive difference means MCK outperformed SPY that year.

Company Profiles

1

McKesson Corporation

MCK

McKesson Corporation is a global leader in healthcare supply chain management solutions, retail pharmacy, community oncology and specialty care, and healthcare information technology.

Key Innovations

  • Healthcare supply chain optimization
  • Oncology ecosystem development

Business Segments

  • U.S. Pharmaceutical
    Distribution of branded and generic drugs.
  • Prescription Technology Solutions
    Technology services for pharmacies and manufacturers.
  • Medical-Surgical Solutions
    Supply distribution to medical offices and care sites.
2

SPDR S&P 500 ETF Trust

SPY

SPY is the first exchange-traded fund (ETF) listed in the US. It is designed to track the S&P 500 Index, which measures the performance of the large-cap segment of the US equity market.

Key Innovations

  • First US-listed ETF

Business Segments

  • ETF
    Passive investment vehicle tracking the S&P 500.

How This Comparison Works

Our stock comparison tool uses adjusted closing prices to calculate year-by-year returns for both stocks. This ensures an apples-to-apples comparison that accounts for:

  • Dividends: All dividend payments are reinvested
  • Stock splits: Historical prices are adjusted for all splits
  • Head-to-head record: Shows which stock outperformed each year
  • Statistical analysis: Average returns, best/worst years, and win rates

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Important Disclaimer

This comparison tool is for educational and informational purposes only and does not constitute financial, investment, or trading advice. Past performance is not indicative of future results. Historical returns include dividends and stock splits but do not account for taxes, fees, inflation, or individual circumstances. Stock market investments carry risk, including the potential loss of principal. Always consult with a qualified financial advisor before making investment decisions. The data presented is based on historical market data and may contain inaccuracies or delays.