OMC vs SPY: Omnicom Group Inc. vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison

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

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Performance Summary

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

Head-to-Head Record

17
OMC Wins
0
Ties
16
SPY Wins

Over the 33-year comparison period, Omnicom Group Inc. outperformed SPDR S&P 500 ETF Trust in 17 years, while SPDR S&P 500 ETF Trust outperformed Omnicom Group Inc. in 16 years.

OMC - Omnicom Group Inc.

Average Annual Return:+14.93%
Best Year:+92.61% (1997)
Worst Year:-41.04% (2008)
Win Rate:75.0% (30/40 years)
Total Value:$980,826.81
Total Gain:+$970,826.81 (+9708.27%)

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: OMC with an average annual return of 14.93% (vs 11.71% for SPY)

Understanding OMC vs SPY Performance

When comparing Omnicom Group 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 Omnicom Group Inc. grew to $980,827, compared to $250,597 for SPDR S&P 500 ETF Trust over the same period.

Year-by-Year Comparison

YearOMC ReturnOMC CumulativeSPY ReturnSPY CumulativeDifferenceWinner
1986 (Start)-$10,000.00-$10,000.00-Initial Investment
1987+1.78%$10,178.49---Tie
1988+0.08%$10,186.53---Tie
1989+4.39%$10,634.10---Tie
1990+37.03%$14,572.11---Tie
1991-6.93%$13,561.57---Tie
1992+45.52%$19,734.35---Tie
1993+35.40%$26,720.12---Tie
1994+17.47%$31,389.14+8.71%$10,870.91+8.76% (OMC)OMC
1995+17.44%$36,864.65+0.67%$10,943.47+16.78% (OMC)OMC
1996+48.52%$54,752.30+37.39%$15,035.16+11.13% (OMC)OMC
1997+24.47%$68,148.78+21.20%$18,223.19+3.26% (OMC)OMC
1998+92.61%$131,260.76+33.14%$24,261.81+59.47% (OMC)OMC
1999+40.41%$184,307.74+28.03%$31,063.11+12.38% (OMC)OMC
2000+74.42%$321,460.70+20.66%$37,482.18+53.75% (OMC)OMC
2001-13.72%$277,341.06-8.85%$34,165.23-4.88% (SPY)SPY
2002+14.62%$317,897.46-10.13%$30,703.75+24.75% (OMC)OMC
2003-27.53%$230,384.08-22.42%$23,820.14-5.11% (SPY)SPY
2004+32.66%$305,633.36+24.18%$29,580.86+8.48% (OMC)OMC
2005-2.07%$299,302.29+10.75%$32,760.13-12.82% (SPY)SPY
2006+1.69%$304,363.56+5.32%$34,504.59-3.63% (SPY)SPY
2007+22.72%$373,525.48+13.84%$39,281.03+8.88% (OMC)OMC
2008-5.42%$353,262.61+5.33%$41,375.53-10.76% (SPY)SPY
2009-41.04%$208,283.59-36.24%$26,382.38-4.80% (SPY)SPY
2010+41.04%$293,771.42+22.65%$32,359.23+18.39% (OMC)OMC
2011+17.95%$346,498.45+13.14%$36,610.39+4.81% (OMC)OMC
2012-1.35%$341,806.31+0.85%$36,922.44-2.21% (SPY)SPY
2013+13.72%$388,704.53+14.17%$42,154.69-0.45% (SPY)SPY
2014+48.22%$576,143.19+29.00%$54,380.19+19.22% (OMC)OMC
2015+7.45%$619,045.90+14.56%$62,298.86-7.12% (SPY)SPY
2016+2.40%$633,904.79+1.29%$63,101.60+1.11% (OMC)OMC
2017+18.69%$752,411.82+13.59%$71,674.43+5.11% (OMC)OMC
2018-11.88%$662,988.61+20.78%$86,569.38-32.67% (SPY)SPY
2019+4.02%$689,651.63-5.25%$82,026.91+9.27% (OMC)OMC
2020+15.21%$794,534.38+31.09%$107,527.02-15.88% (SPY)SPY
2021-18.42%$648,158.20+17.24%$126,059.55-35.66% (SPY)SPY
2022+24.86%$809,285.66+30.51%$164,514.60-5.65% (SPY)SPY
2023+14.75%$928,627.05-18.65%$133,838.54+33.39% (OMC)OMC
2024+8.29%$1,005,639.05+26.71%$169,585.78-18.42% (SPY)SPY
2025+1.62%$1,021,942.43+25.59%$212,981.61-23.97% (SPY)SPY
2026-4.02%$980,826.81+17.66%$250,597.02-21.68% (SPY)SPY

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

Company Profiles

1

Omnicom Group Inc.

OMC

Omnicom Group is a leading global marketing and corporate communications company. It provides advertising, strategic media planning and buying, digital and interactive marketing, direct and promotional marketing, public relations and other specialty communications services.

Key Innovations

  • Integrated marketing communications model
  • Omni (operating system for marketing orchestration)

Business Segments

  • Advertising & Media
    Creative agencies (BBDO, DDB, TBWA) and media networks (OMD).
  • Precision Marketing
    Digital and direct marketing.
  • Public Relations
    Corporate communications and crisis management.
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.