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Paychex, Inc. vs Rio Tinto Group

Market cap comparison over time

Paychex, Inc.

$36.1B

Rank #286

Rio Tinto Group

$39.8B

Rank #281

Market Cap Over Time

Key Moments

  • Paychex, Inc. overtook Rio Tinto Group by 1996
  • Rio Tinto Group overtook Paychex, Inc. by 2007
  • Paychex, Inc. overtook Rio Tinto Group by 2008
  • Rio Tinto Group overtook Paychex, Inc. by 2009
  • Paychex, Inc. overtook Rio Tinto Group by 2011
  • Rio Tinto Group overtook Paychex, Inc. by 2026

Year-by-Year Comparison

YearPaychex, Inc.Rio Tinto GroupLeader
2026$36.1B$39.8BRio Tinto Group
2025$39.3B$34.7BPaychex, Inc.
2024$47.6B$26.4BPaychex, Inc.
2023$39.2B$28.8BPaychex, Inc.
2022$36.9B$23.5BPaychex, Inc.
2021$42.5B$18.4BPaychex, Inc.
2020$28.3B$18.9BPaychex, Inc.
2019$25.0B$15.7BPaychex, Inc.
2018$18.6B$11.1BPaychex, Inc.
2017$18.8B$10.2BPaychex, Inc.
2016$16.3B$7.7BPaychex, Inc.
2015$13.7B$5.5BPaychex, Inc.
2014$11.6B$6.8BPaychex, Inc.
2013$11.0B$7.7BPaychex, Inc.
2012$7.3B$7.2BPaychex, Inc.
2011$6.7B$6.4BPaychex, Inc.
2010$6.6B$9.0BRio Tinto Group
2009$6.3B$7.8BRio Tinto Group
2008$5.2B$3.0BPaychex, Inc.
2007$6.9B$10.6BRio Tinto Group
2006$7.3B$5.8BPaychex, Inc.
2005$6.9B$5.3BPaychex, Inc.
2004$6.1B$2.9BPaychex, Inc.
2003$6.5B$2.7BPaychex, Inc.
2002$4.8B$2.4BPaychex, Inc.
2001$5.9B$2.6BPaychex, Inc.
2000$8.2B$2.0BPaychex, Inc.
1999$4.5B$2.2BPaychex, Inc.
1998$3.8B$1.3BPaychex, Inc.
1997$2.5B$1.2BPaychex, Inc.
1996$1.7B$1.3BPaychex, Inc.
1995$1.1B$1.2BRio Tinto Group
1994$574.9M$987.7MRio Tinto Group