PFE vs SPY: Pfizer Inc. vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison

This PFE vs SPY comparison analyzes the historical stock performance of Pfizer Inc. 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 Pfizer Inc. and SPDR S&P 500 ETF Trust have historically performed against each other.

Compare Stock Performance

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Performance Summary

$10,000 invested from 1986 to 2025 (40 years)

Head-to-Head Record

14
PFE Wins
0
Ties
19
SPY Wins

Over the 33-year comparison period, Pfizer Inc. outperformed SPDR S&P 500 ETF Trust in 14 years, while SPDR S&P 500 ETF Trust outperformed Pfizer Inc. in 19 years.

PFE - Pfizer Inc.

Average Annual Return:+13.39%
Best Year:+114.43% (1991)
Worst Year:-41.29% (2023)
Win Rate:60.0% (24/40 years)
Total Value:$371,676.95
Total Gain:+$361,676.95 (+3616.77%)

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: PFE with an average annual return of 13.39% (vs 11.71% for SPY)

Understanding PFE vs SPY Performance

When comparing Pfizer Inc. 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 Pfizer Inc. grew to $371,677, compared to $250,597 for SPDR S&P 500 ETF Trust over the same period.

Year-by-Year Comparison

YearPFE ReturnPFE CumulativeSPY ReturnSPY CumulativeDifferenceWinner
1986 (Start)-$10,000.00-$10,000.00-Initial Investment
1987+25.54%$12,553.78---Tie
1988-22.64%$9,712.13---Tie
1989+23.97%$12,040.07---Tie
1990+24.70%$15,014.42---Tie
1991+17.78%$17,683.77---Tie
1992+114.43%$37,919.27---Tie
1993-11.96%$33,383.94---Tie
1994-2.11%$32,678.70+8.71%$10,870.91-10.82% (SPY)SPY
1995+17.01%$38,236.65+0.67%$10,943.47+16.34% (PFE)PFE
1996+69.44%$64,787.19+37.39%$15,035.16+32.05% (PFE)PFE
1997+35.60%$87,852.84+21.20%$18,223.19+14.40% (PFE)PFE
1998+84.42%$162,017.05+33.14%$24,261.81+51.28% (PFE)PFE
1999+66.41%$269,606.76+28.03%$31,063.11+38.37% (PFE)PFE
2000-20.54%$214,217.10+20.66%$37,482.18-41.21% (SPY)SPY
2001+45.58%$311,857.42-8.85%$34,165.23+54.43% (PFE)PFE
2002-12.71%$272,214.72-10.13%$30,703.75-2.58% (SPY)SPY
2003-22.25%$211,634.21-22.42%$23,820.14+0.16% (PFE)PFE
2004+14.16%$241,608.19+24.18%$29,580.86-10.02% (SPY)SPY
2005-22.78%$186,563.62+10.75%$32,760.13-33.53% (SPY)SPY
2006-9.14%$169,507.12+5.32%$34,504.59-14.47% (SPY)SPY
2007+13.03%$191,592.85+13.84%$39,281.03-0.81% (SPY)SPY
2008-9.50%$173,394.78+5.33%$41,375.53-14.83% (SPY)SPY
2009-17.61%$142,859.34-36.24%$26,382.38+18.63% (PFE)PFE
2010+4.88%$149,836.13+22.65%$32,359.23-17.77% (SPY)SPY
2011-3.61%$144,432.51+13.14%$36,610.39-16.74% (SPY)SPY
2012+27.55%$184,217.58+0.85%$36,922.44+26.69% (PFE)PFE
2013+18.62%$218,512.25+14.17%$42,154.69+4.45% (PFE)PFE
2014+22.16%$266,941.83+29.00%$54,380.19-6.84% (SPY)SPY
2015+5.86%$282,595.33+14.56%$62,298.86-8.70% (SPY)SPY
2016+6.47%$300,886.88+1.29%$63,101.60+5.18% (PFE)PFE
2017+5.50%$317,445.94+13.59%$71,674.43-8.08% (SPY)SPY
2018+14.08%$362,127.92+20.78%$86,569.38-6.71% (SPY)SPY
2019+24.07%$449,275.30-5.25%$82,026.91+29.31% (PFE)PFE
2020-6.05%$422,107.84+31.09%$107,527.02-37.13% (SPY)SPY
2021+3.17%$435,509.08+17.24%$126,059.55-14.06% (SPY)SPY
2022+66.70%$725,972.09+30.51%$164,514.60+36.19% (PFE)PFE
2023-6.61%$677,967.98-18.65%$133,838.54+12.03% (PFE)PFE
2024-41.29%$398,055.16+26.71%$169,585.78-68.00% (SPY)SPY
2025-5.31%$376,923.37+25.59%$212,981.61-30.90% (SPY)SPY
2026-1.39%$371,676.95+17.66%$250,597.02-19.05% (SPY)SPY

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

Company Profiles

1

Pfizer Inc.

PFE

Pfizer is a world-leading biopharmaceutical company. It discovers, develops, manufactures, and markets healthcare products, including medicines and vaccines.

Key Innovations

  • Comirnaty (COVID-19 vaccine)
  • Paxlovid (COVID-19 antiviral)
  • Lipitor (historically highest selling drug)

Business Segments

  • Primary Care
    Internal medicine, vaccines, and COVID-19 products.
  • Specialty Care
    Inflammation, immunology, rare diseases, and hospital products.
  • Oncology
    Cancer treatments (includes Seagen acquisition).
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.