Brandwave

Marsh vs Rothbury:Which is more popular by branded search in New Zealand?

In August 2026, Rothbury had more branded searches than Marsh among insurance brokers in New Zealand. Rothbury was estimated to have 1.6K branded searches compared to Marsh’s 770, and held an 8.2% Share of Search versus Marsh’s 3.9%.

Share of Search among insurance brokers in New Zealand in August 2026Which is more popular in search, Marsh or Rothbury?
Marsh3.9%770 searches
vs
Rothbury8.2%1.6K searches

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Which is more popular in search, Marsh or Rothbury?

Compare the insurance brokers New Zealand businesses and households insure through. 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.

Marsh and Rothbury among insurance brokers in New Zealand, by month

Share of Search by month for Rothbury, Marsh. The figures are in the table below the chart.

View monthly share of search table
MonthGallagher InsuranceAonRothburyMarshCrombie LockwoodNZbrokers
Oct 202574.5%9.7%8.7%2.7%3.6%0.77%
Nov 202572.3%11%8.2%3.7%4%0.86%
Dec 202573.2%10.7%8.7%3.4%3.7%0.33%
Jan 202671.9%12.5%8.4%3.4%3.5%0.36%
Feb 202672.8%11.7%8.3%3.4%3.5%0.36%
Mar 202670%12.6%9.3%4.2%3.5%0.34%
Apr 202669.1%12.7%9.8%3.9%4.1%0.42%
May 202673.2%10.5%8.4%4.4%3.1%0.36%
Jun 202672.7%10.8%8.2%4.8%3.1%0.36%
Jul 202672.9%11.4%8.3%4.1%3%0.26%
Aug 202672.6%12.2%8.2%3.9%2.7%0.36%
Sep 2026——————

How has the Marsh and Rothbury comparison changed over the last 12 months?

  • Rothbury was ahead of Marsh in every measured month of the 11 months ending August 2026.
  • Across the 11 months ending August 2026, Marsh’s estimated Share of Search among insurance brokers in New Zealand moved from 2.7% to 3.9%, and its estimated monthly branded searches moved from 600 to 770.
  • Across the 11 months ending August 2026, Rothbury’s estimated Share of Search among insurance brokers in New Zealand moved from 8.7% to 8.2%, and its estimated monthly branded searches moved from 1.9K to 1.6K.

How did search popularity change for New Zealand insurance brokers in August 2026?

  1. Estimated monthly branded searches for Marsh in New Zealand rose 28.3% over 11 measured months, from 600 to 770 in August 2026.

  2. Estimated monthly branded searches for Rothbury in New Zealand fell 15.7% over 11 measured months, from 1.9K to 1.6K in August 2026.

How each brand is measured

Brandwave collects information about searches that people make online using Marsh’s and Rothbury’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Marsh

7 branded search terms

  • marsh broker
  • marsh business insurance
  • marsh insurance
  • marsh insurance broker
  • marsh new plymouth
  • marsh new zealand
  • marsh nz

Rothbury

2 branded search terms

  • rothbury insurance
  • rothbury.co.nz

How the Brand Demand Index is measured

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