Omnicom Group Inc.

OMC · Communication Services

About Omnicom Group Inc. (OMC)

Omnicom Group Inc. is a Advertising Agencies company operating in the Communication Services sector.

OMC trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .

Sector
Communication Services
Industry
Advertising Agencies

Key Statistics

Current Price
$81.26
Market Cap
$22.29B
52-Week High
$89.57
52-Week Low
$66.33
Sector
Communication Services
Industry
Advertising Agencies

$1,000 Invested in Omnicom Group Inc. (OMC)

1 Year
$1,128
+13%
3 Years
$1,216
+22%
5 Years
$1,384
+38%
10 Years
$1,447
+45%
Since IPO
$147,980
+14698%

How much would $1,000 invested in OMC be worth today?

What would $1,000 invested in OMC 1 year ago be worth today?

A $1,000 investment in Omnicom Group Inc. (OMC) in 2025 would be worth $1,128 as of November 2026, representing a +12.8% total return.

What would $1,000 invested in OMC 3 years ago be worth today?

A $1,000 investment in Omnicom Group Inc. (OMC) in 2023 would be worth $1,216 as of November 2026, representing a +21.6% total return.

What would $1,000 invested in OMC 5 years ago be worth today?

A $1,000 investment in Omnicom Group Inc. (OMC) in 2021 would be worth $1,384 as of November 2026, representing a +38.4% total return.

What would $1,000 invested in OMC 10 years ago be worth today?

A $1,000 investment in Omnicom Group Inc. (OMC) in 2016 would be worth $1,447 as of November 2026, representing a +44.7% total return.

What would $1,000 invested in OMC at IPO be worth today?

A $1,000 investment in Omnicom Group Inc. (OMC) at IPO would be worth $147,980 as of November 2026, representing a +14698.0% total return.

Monthly Returns Heatmap

Avg Monthly Return
+1.26%
Positive Months
310
55% of 559
Negative Months
244
44% of 559
Data Period
46+ years
559 months
Best Performers
Best month ever: Apr 2009 (+34.5%)
Best month on avg: December (+3.8%)
Worst Performers
Worst month ever: Jun 2002 (-46.8%)
Worst month on avg: September (-1.5%)

Over the past 46+ years (559 months), Omnicom Group Inc. (OMC) has averaged a monthly return of +1.26% with a median return of +0.93%. The stock had 310 positive months (55%) and 244 negative months (44%). The best month in OMC's history was April 2009 with a +34.5% return, while the worst was June 2002 at -46.8%. Historically, December tends to be the strongest month (averaging +3.8%), and September the weakest (-1.5%).

OMC's longest winning streak was 9 consecutive months of gains, while its longest losing streak was 10 consecutive months of losses. The best full year was 1997 with a cumulative return of +66.4%, and the worst was 2008 at -50.5%.

Annual Returns

Over 46 years of trading history, Omnicom Group Inc. (OMC) has delivered an average annual return of +13.12% with a median return of +9.20%. The compound annual growth rate (CAGR) is +10.54%. The stock posted gains in 32 years (70%) and losses in 14 years (30%).

OMC's best year was 1997 with a +87.87% gain, while the worst was 2008 at -42.47%. The longest streak of consecutive positive years was 9, and the longest losing streak was 2 years. OMC achieved double-digit gains (10%+) in 22 years. It suffered double-digit losses in 6 years.

Avg Return
+13.12%
Best Year
1997 (+87.87%)
Worst Year
2008 (-42.47%)
Positive Years
32/46
Year Return Start End
2026 +3.78% $78.30 $81.26
2025 -2.62% $80.41 $78.30
2024 +2.49% $78.46 $80.41
2023 +9.57% $71.61 $78.46
2022 +15.72% $61.88 $71.61
2021 +21.88% $50.77 $61.88
2020 -19.58% $63.13 $50.77
2019 +14.37% $55.20 $63.13
2018 +3.94% $53.11 $55.20
2017 -11.93% $60.30 $53.11
2016 +15.42% $52.25 $60.30
2015 +0.36% $52.06 $52.25
2014 +6.91% $48.69 $52.06
2013 +52.67% $31.89 $48.69
2012 +14.79% $27.78 $31.89
2011 -0.41% $27.90 $27.78
2010 +19.36% $23.37 $27.90
2009 +48.27% $15.76 $23.37
2008 -42.47% $27.40 $15.76
2007 -8.15% $29.83 $27.40
2006 +24.14% $24.03 $29.83
2005 +2.03% $23.55 $24.03
2004 -2.33% $24.11 $23.55
2003 +36.77% $17.63 $24.11
2002 -26.91% $24.12 $17.63
2001 +8.83% $22.16 $24.12
2000 -16.42% $26.52 $22.16
1999 +73.85% $15.25 $26.52
1998 +38.34% $11.03 $15.25
1997 +87.87% $5.87 $11.03
1996 +24.89% $4.70 $5.87
1995 +47.09% $3.19 $4.70
1994 +14.90% $2.78 $3.19
1993 +15.34% $2.41 $2.78
1992 +33.81% $1.80 $2.41
1991 +43.16% $1.26 $1.80
1990 -6.03% $1.34 $1.26
1989 +37.03% $0.98 $1.34
1988 +5.06% $0.93 $0.98
1987 +1.94% $0.91 $0.93
1986 -0.70% $0.92 $0.91
1985 +15.49% $0.80 $0.92
1984 -6.58% $0.85 $0.80
1983 -10.59% $0.95 $0.85
1982 +19.72% $0.80 $0.95
1981 -1.39% $0.81 $0.80

Frequently Asked Questions: OMC

What sector is OMC in? ▼

OMC operates in the Communication Services sector, specifically in the Advertising Agencies industry. This sector includes telecom companies, media firms, and interactive entertainment businesses.

How has OMC performed historically? ▼

Over 46 years of trading history, OMC has posted gains in 32 years (70% of the time). The best year was 1997 with a +87.9% return. Past performance does not guarantee future results.

How can I invest in OMC? ▼

You can invest in OMC through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold OMC.

Last updated: 11/1/2026