Gallagher Insurance vs Rothbury Insurance Brokers:Which is more popular in New Zealand?
In October 2026, Gallagher Insurance had more branded searches than Rothbury Insurance Brokers among Hamilton insurance brokers in New Zealand. Gallagher Insurance had about 160 branded searches, while Rothbury Insurance Brokers had 30. Gallagher Insurance made up 50% of all Hamilton insurance broker searches we track, and Rothbury Insurance Brokers accounted for 9.4%. When we asked ChatGPT and Google AI Overviews about Hamilton insurance brokers, both Gallagher Insurance and Rothbury Insurance Brokers appeared in all three answers. Rothbury Insurance Brokers was mentioned before Gallagher Insurance in every answer.
Who do people search for more?
Gallagher Insurance, about 5 searches for every 1 for Rothbury Insurance Brokers
Who does AI mention more?
Both are mentioned in every answer we collected.
Who does AI recommend more?
Rothbury Insurance Brokers, named ahead of Gallagher Insurance in every answer
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Top Hamilton insurance brokers in ChatGPT and Google AI Overviews
In three ChatGPT questions, both Gallagher Insurance and Rothbury Insurance Brokers showed up in all three answers. Rothbury Insurance Brokers was listed before Gallagher Insurance in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Gallagher Insurance3 of 3Named in 3 of 3 ChatGPT answers
Rothbury Insurance Brokers3 of 3Named in 3 of 3 ChatGPT answers
Frank Risk Management2 of 3Named in 2 of 3 ChatGPT answers
LifeCovered2 of 3Named in 2 of 3 ChatGPT answers
Greenlight Insurance Brokers1 of 3Named in 1 of 3 ChatGPT answers
ICIB BROKERWEB0 of 3Named in 0 of 3 ChatGPT answers
See every answer about Hamilton insurance brokers
3 answers
Asked ChatGPT
“Which insurance broker should I hire in Hamilton, New Zealand?”
Asked ChatGPT
“What are the best insurance brokers in Hamilton, New Zealand?”
Asked ChatGPT
“What's the best insurance broker in Hamilton, New Zealand for business cover?”
Searched Google, AI Overview
“insurance brokers hamilton nz”
Google showed no AI Overview for this search.
Searched Google, AI Overview
“commercial insurance hamilton”
Google showed no AI Overview for this search.
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.
Is Gallagher Insurance or Rothbury Insurance Brokers more popular in search?
This chart shows how often people search Google for Gallagher Insurance and Rothbury Insurance Brokers by name. Each line represents a brand's share of searches for all six Hamilton insurance brokers we track, month by month, from searches in New Zealand.
Share of searches by month for Gallagher Insurance, Rothbury Insurance Brokers. The figures are in the table below the chart.
View monthly share of searches table
| Month | Gallagher Insurance | Frank Risk Management | ICIB BROKERWEB | Rothbury Insurance Brokers | Greenlight Insurance Brokers | LifeCovered |
|---|---|---|---|---|---|---|
| Nov 2025 | 48.5% | 15.2% | 12.1% | 15.2% | 6.1% | 3% |
| Dec 2025 | 46.2% | 11.5% | 15.4% | 11.5% | 11.5% | 3.8% |
| Jan 2026 | 50% | 12.5% | 9.4% | 15.6% | 9.4% | 3.1% |
| Feb 2026 | 50% | 18.8% | 12.5% | 12.5% | 3.1% | 3.1% |
| Mar 2026 | 54.3% | 17.1% | 11.4% | 11.4% | 5.7% | 0% |
| Apr 2026 | 43.3% | 20% | 13.3% | 13.3% | 10% | 0% |
| May 2026 | 37.9% | 13.8% | 17.2% | 17.2% | 10.3% | 3.4% |
| Jun 2026 | 46.4% | 17.9% | 17.9% | 10.7% | 3.6% | 3.6% |
| Jul 2026 | 41.9% | 19.4% | 16.1% | 12.9% | 6.5% | 3.2% |
| Aug 2026 | 51.5% | 18.2% | 9.1% | 15.2% | 3% | 3% |
| Sep 2026 | 52.8% | 13.9% | 11.1% | 13.9% | 5.6% | 2.8% |
| Oct 2026 | 50% | 18.8% | 12.5% | 9.4% | 6.3% | 3.1% |
How has branded search for Gallagher Insurance and Rothbury Insurance Brokers changed in New Zealand over the last 12 months?
3 findings
- Gallagher Insurance was ahead of Rothbury Insurance Brokers in every measured month of the 12 months ending October 2026.
- Across the 12 months ending October 2026, Gallagher Insurance’s share of searches among Hamilton insurance brokers in New Zealand moved from 48.5% to 50%, and its estimated monthly branded searches held steady at 160.
- Across the 12 months ending October 2026, Rothbury Insurance Brokers’ share of searches among Hamilton insurance brokers in New Zealand moved from 15.2% to 9.4%, and its estimated monthly branded searches moved from 50 to 30.
How did search popularity change for New Zealand Hamilton insurance brokers in October 2026?
3 changes

In October 2026, ICIB BROKERWEB overtook Rothbury Insurance Brokers to rank 3rd among Hamilton insurance brokers in New Zealand, with 12.5% of the searches.

In October 2026, Rothbury Insurance Brokers lost share of searches among Hamilton insurance brokers in New Zealand, from 13.9% to 9.4%.

In October 2026, Gallagher Insurance lost share of searches among Hamilton insurance brokers in New Zealand, from 52.8% to 50%.
How are Gallagher Insurance’s and Rothbury Insurance Brokers’ branded searches counted?
14 search terms
Brandwave collects information about searches that people make online using Gallagher Insurance’s and Rothbury Insurance Brokers’ 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.
Gallagher Insurance
13 branded search terms
- ajg insurance
- ajg insurance broker
- gallagher boat insurance
- gallagher car insurance
- gallagher home insurance
- gallagher insurance agency
- gallagher insurance hamilton
- gallagher insurance quote
- gallagher insurance services
- gallagher landlord insurance
- gallagher life insurance
- gallagher pet insurance
- gallagher travel insurance
Rothbury Insurance Brokers
1 branded search term
- rothbury insurance brokers
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