Brandwave

Media buying agencies:Which are searched most?

In August 2026, WPP Media was the most searched among media buying agencies worldwide, with an estimated 88.8K branded searches and 47% estimated Share of Search within this set. These are worldwide searches for English-language branded terms.

Share of Search, August 2026
  1. WPP Media47%
  2. Omnicom Media Group21.4%
  3. Havas Media15.7%
  4. IPG Mediabrands7.8%
  5. Publicis Media7.8%
  6. dentsu0.25%

Follow media buying agencies and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand in this set →

Share of SearchLeaderboard

Compare the media buying agencies companies choose between. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Share of Search among media buying agencies worldwide, by month

Share of Search by month for WPP Media, Omnicom Media Group, Havas Media, IPG Mediabrands, Publicis Media. The figures are in the table below the chart.

View monthly share of search table
MonthWPP MediaOmnicom Media GroupHavas MediaIPG MediabrandsPublicis Mediadentsu
Oct 202540.1%17.3%15.5%17.3%9.5%0.31%
Nov 202538.5%17.8%15.9%17.8%9.7%0.26%
Dec 202535.4%24.5%14.6%16.4%8.9%0.24%
Jan 202641.7%20.4%14.9%13.7%9.1%0.2%
Feb 202640.4%20.8%15.2%13.9%9.3%0.3%
Mar 202640.4%20.8%15.2%13.9%9.3%0.37%
Apr 202641.1%21.2%15.5%14.2%7.7%0.31%
May 202642.8%18%16.1%14.8%8.1%0.26%
Jun 202643.2%18.2%16.3%12.2%9.9%0.26%
Jul 202646.2%21.1%15.4%9.4%7.7%0.25%
Aug 202647%21.4%15.7%7.8%7.8%0.25%
Sep 2026——————

This month’s ranking, August 2026

  1. Held 1st. 88.8K estimated branded searches, 0% vs prior month. Share +0.8 points.

  2. Held 2nd. 40.5K estimated branded searches, 0% vs prior month. Share +0.4 points.

  3. Held 3rd. 29.6K estimated branded searches, 0% vs prior month. Share +0.3 points.

  4. Held 4th. 14.8K estimated branded searches, -18.2% vs prior month. Share -1.6 points.

  5. Held 5th. 14.8K estimated branded searches, 0% vs prior month. Share +0.1 points.

  6. 6.dentsu

    0.25%

    Held 6th. 480 estimated branded searches, 0% vs prior month. Share 0 points.

Compare search popularity between leading brands

Which brand is most popular in search among media buying agencies worldwide?

In August 2026, WPP Media was the most searched among media buying agencies worldwide, with an estimated 88.8K branded searches and 47% estimated Share of Search within this set. Omnicom Media Group is in 2nd place, 25.6 percentage points behind at 21.4% Share of Search.

Global media buying agencies, last 12 months ending September 2026
BrandShare of SearchPeakLowRank
WPP Media40.1% → 47%47%Aug 202635.4%Dec 20251st
Omnicom Media Group17.3% → 21.4%24.5%Dec 202517.3%Oct 20253rd → 2nd
Havas Media15.5% → 15.7%16.3%Jun 202614.6%Dec 20254th → 3rd
IPG Mediabrands17.3% → 7.8%17.8%Nov 20257.8%Aug 20262nd → 4th
Publicis Media9.5% → 7.8%9.9%Jun 20267.7%Jul 20265th
dentsu0.31% → 0.25%0.37%Mar 20260.2%Jan 20266th

Each finding as a sentence

  • Across the 11 months ending August 2026, WPP Media’s estimated Share of Search among media buying agencies worldwide increased from 40.1% to 47%.
  • Across the 11 months ending August 2026, Omnicom Media Group’s estimated Share of Search among media buying agencies worldwide increased from 17.3% to 21.4%.
  • Across the 11 months ending August 2026, IPG Mediabrands’ estimated Share of Search among media buying agencies worldwide decreased from 17.3% to 7.8%.
  • Across the 11 months ending August 2026, Publicis Media’s estimated Share of Search among media buying agencies worldwide decreased from 9.5% to 7.8%.
  • Across the 11 months ending August 2026, WPP Media’s estimated Share of Search among media buying agencies worldwide peaked at 47% in August 2026 and was lowest at 35.4% in December 2025.
  • Across the 11 months ending August 2026, Omnicom Media Group’s estimated Share of Search among media buying agencies worldwide peaked at 24.5% in December 2025 and was lowest at 17.3% in October 2025.
  • Across the 11 months ending August 2026, Havas Media’s estimated Share of Search among media buying agencies worldwide peaked at 16.3% in June 2026 and was lowest at 14.6% in December 2025.
  • Across the 11 months ending August 2026, IPG Mediabrands’ estimated Share of Search among media buying agencies worldwide peaked at 17.8% in November 2025 and was lowest at 7.8% in August 2026.
  • Across the 11 months ending August 2026, Publicis Media’s estimated Share of Search among media buying agencies worldwide peaked at 9.9% in June 2026 and was lowest at 7.7% in July 2026.
  • Across the 11 months ending August 2026, Omnicom Media Group rose from 3rd to 2nd among media buying agencies worldwide.
  • Across the 11 months ending August 2026, Havas Media rose from 4th to 3rd among media buying agencies worldwide.
  • Across the 11 months ending August 2026, IPG Mediabrands fell from 2nd to 4th among media buying agencies worldwide.
  • Across the 11 months ending August 2026, dentsu held steady: its estimated Share of Search among media buying agencies worldwide moved less than 0.5 percentage points.

How did search popularity change for media buying agencies worldwide in August 2026?

  1. In August 2026, WPP Media gained estimated Share of Search among media buying agencies worldwide, from 46.2% to 47%.

  2. In August 2026, IPG Mediabrands lost estimated Share of Search among media buying agencies worldwide, from 9.4% to 7.8%.

  3. Omnicom Media Group’s estimated Share of Search among media buying agencies worldwide has gained ground for 3 months in a row, from 18% to 21.4% in August 2026.

  4. Estimated monthly branded searches for dentsu worldwide fell 18.6% over 11 measured months, from 590 to 480 in August 2026.

  5. Estimated monthly branded searches for Publicis Media worldwide fell 18.2% over 11 measured months, from 18.1K to 14.8K in August 2026.

How the Brand Demand Index is measured

Creator with pink hair and a pink jacket

See your own brand in this picture

Brandwave tracks your branded demand next to your campaigns, spend and outcomes, so you can see what moved your numbers, not just that they moved.