How popular isMercer KiwiSaver?
In September 2026, people searched for Mercer KiwiSaver by name about 2,950 times in New Zealand, a 19% decrease from the previous year. These searches made up 1.7% of all New Zealand KiwiSaver provider searches, placing Mercer KiwiSaver 11th out of 15 providers. When we asked both ChatGPT and Google AI Overviews about KiwiSaver providers, Mercer KiwiSaver did not appear in any of the answers.
Mercer KiwiSaver is the 11th most searched of 15 competitors and not listed in any AI answer.
Fisher FundsShare of searches 22.7%Mentioned in 1 of 5 AI answersPlace in AI recommendations 7th
KernelShare of searches 16%Mentioned in 4 of 5 AI answersPlace in AI recommendations 2nd
MilfordShare of searches 15%Mentioned in 3 of 5 AI answersPlace in AI recommendations 3rd
Generate KiwiSaverShare of searches 11.8%Mentioned in 2 of 5 AI answersPlace in AI recommendations 9th
Mercer KiwiSaverShare of searches 1.7%Mentioned in 0 of 5 AI answersPlace in AI recommendations –
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Top KiwiSaver providers in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Mercer KiwiSaver did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Simplicity1st
Kernel2nd
Milford3rd
InvestNow4th
ANZ5th
ASB6th
Fisher Funds7th- +4 more
AMP–
Mercer KiwiSaver–
BNZ–- +1 more
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Kernel4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Simplicity4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Milford3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
InvestNow3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Generate KiwiSaver2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Fisher Funds1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Booster1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
ASB1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
ANZ1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Mercer KiwiSaver0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about KiwiSaver providers
5 answers
Asked ChatGPT
“Which KiwiSaver provider should I switch to in New Zealand?”
Asked ChatGPT
“What are the best KiwiSaver providers in New Zealand?”
Asked ChatGPT
“What's the best KiwiSaver provider in New Zealand for low fees?”
Searched Google, AI Overview
“kiwisaver providers”
Searched Google, AI Overview
“switch kiwisaver provider”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 19, 2026.
Which KiwiSaver providers compete with Mercer KiwiSaver?
Share of searches by month for Fisher Funds, Kernel, Milford, Generate KiwiSaver, InvestNow, SuperLife, Simplicity, Booster, AMP, Mercer KiwiSaver. The figures are in the table below the chart.
View monthly share of searches table
| Month | Fisher Funds | Kernel | Milford | Generate KiwiSaver | InvestNow | SuperLife | Simplicity | Booster | AMP | ASB | Mercer KiwiSaver | ANZ | Westpac | BNZ | Juno KiwiSaver |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 21.3% | 10.1% | 22.1% | 11% | 9.9% | 7% | 5% | 3.4% | 2.2% | 1.5% | 2% | 2.1% | 1% | 0.84% | 0.52% |
| Nov 2025 | 23.8% | 9.2% | 20% | 12% | 9% | 6.3% | 5.3% | 3.7% | 2.4% | 1.6% | 2.2% | 2% | 1.2% | 0.96% | 0.47% |
| Dec 2025 | 23.6% | 10.8% | 18.4% | 12% | 10.9% | 6.2% | 4.4% | 3.6% | 2.4% | 1.3% | 2.2% | 1.9% | 0.96% | 0.79% | 0.47% |
| Jan 2026 | 23.1% | 11.1% | 18.4% | 11.9% | 10.7% | 6.1% | 5.2% | 3.5% | 2.4% | 1.3% | 2.2% | 1.9% | 0.95% | 0.9% | 0.44% |
| Feb 2026 | 25.8% | 10.1% | 18.1% | 10.9% | 9.8% | 5.6% | 4.8% | 4.1% | 2.2% | 1.4% | 2.4% | 2.2% | 1.1% | 1% | 0.43% |
| Mar 2026 | 23.2% | 10.5% | 17.3% | 14.2% | 8.8% | 5.9% | 4.3% | 4.4% | 2.8% | 1.6% | 2.2% | 2.2% | 1.1% | 1.1% | 0.49% |
| Apr 2026 | 23.6% | 12% | 16.5% | 12.1% | 11.2% | 6.1% | 4.4% | 3.7% | 2.4% | 1.3% | 2.2% | 1.9% | 0.99% | 0.95% | 0.39% |
| May 2026 | 20.4% | 14.3% | 17.1% | 12.6% | 11.6% | 5.4% | 4.6% | 3.8% | 2.5% | 1.4% | 2.3% | 1.7% | 0.84% | 0.97% | 0.34% |
| Jun 2026 | 20.3% | 14.3% | 17.1% | 12.7% | 11.6% | 5.4% | 4.6% | 3.9% | 2.5% | 1.4% | 2.3% | 2% | 0.84% | 0.78% | 0.28% |
| Jul 2026 | 19.3% | 16.7% | 17.4% | 12.1% | 11% | 5.2% | 4.5% | 3.7% | 2.4% | 1.4% | 2.2% | 1.9% | 0.98% | 0.95% | 0.27% |
| Aug 2026 | 19.4% | 16.7% | 17.3% | 12% | 10.8% | 6% | 4.4% | 3.6% | 2.4% | 1.3% | 2.2% | 1.9% | 0.95% | 0.92% | 0.31% |
| Sep 2026 | 22.7% | 16% | 15% | 11.8% | 10.6% | 6% | 4.4% | 3.5% | 2.3% | 1.9% | 1.7% | 1.6% | 1.1% | 1.1% | 0.25% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 22.7% | 38.6K | +18.5% | +3.3 points | |
| 2, moved from 3rd to 2nd | 16% | 27.2K | -3% | -0.7 pointsmoved from 3rd to 2nd | |
| 3, moved from 2nd to 3rd | 15% | 25.5K | -12.1% | -2.3 pointsmoved from 2nd to 3rd | |
| 4, held 4th | 11.8% | 20.2K | +0.15% | -0.1 points | |
| 5, held 5th | 10.6% | 18.1K | 0% | -0.1 points | |
| 6, held 6th | 6% | 10.2K | +2.1% | 0 points | |
| 7, held 7th | 4.4% | 7.4K | 0% | -0.1 points | |
| 8, held 8th | 3.5% | 6K | -2.3% | -0.1 points | |
| 9, held 9th | 2.3% | 4K | -0.5% | 0 points | |
| 10, moved from 12th to 10th | 1.9% | 3.2K | +43.2% | +0.5 pointsmoved from 12th to 10th | |
| 11, moved from 10th to 11th | 1.7% | 3K | -19.2% | -0.4 pointsmoved from 10th to 11th | |
| 12, moved from 11th to 12th | 1.6% | 2.7K | -13.6% | -0.3 pointsmoved from 11th to 12th | |
| 13, held 13th | 1.1% | 1.9K | +18.8% | +0.2 points | |
| 14, held 14th | 1.1% | 1.9K | +21.3% | +0.2 points | |
| 15, held 15th | 0.25% | 430 | -17.3% | -0.1 points |
22.7%
Held 1st. 38.6K estimated branded searches, +18.5% vs prior month. Share +3.3 points.
2.
Kernel16%
Moved from 3rd to 2nd. 27.2K estimated branded searches, -3% vs prior month. Share -0.7 points.
3.
Milford15%
Moved from 2nd to 3rd. 25.5K estimated branded searches, -12.1% vs prior month. Share -2.3 points.
11.8%
Held 4th. 20.2K estimated branded searches, +0.15% vs prior month. Share -0.1 points.
10.6%
Held 5th. 18.1K estimated branded searches, 0% vs prior month. Share -0.1 points.
6%
Held 6th. 10.2K estimated branded searches, +2.1% vs prior month. Share 0 points.
4.4%
Held 7th. 7.4K estimated branded searches, 0% vs prior month. Share -0.1 points.
8.
Booster3.5%
Held 8th. 6K estimated branded searches, -2.3% vs prior month. Share -0.1 points.
9.
AMP2.3%
Held 9th. 4K estimated branded searches, -0.5% vs prior month. Share 0 points.
10.
ASB1.9%
Moved from 12th to 10th. 3.2K estimated branded searches, +43.2% vs prior month. Share +0.5 points.
1.7%
Moved from 10th to 11th. 3K estimated branded searches, -19.2% vs prior month. Share -0.4 points.
12.
ANZ1.6%
Moved from 11th to 12th. 2.7K estimated branded searches, -13.6% vs prior month. Share -0.3 points.
13.
Westpac1.1%
Held 13th. 1.9K estimated branded searches, +18.8% vs prior month. Share +0.2 points.
14.
BNZ1.1%
Held 14th. 1.9K estimated branded searches, +21.3% vs prior month. Share +0.2 points.
0.25%
Held 15th. 430 estimated branded searches, -17.3% vs prior month. Share -0.1 points.
Compare popularity between Mercer KiwiSaver and its closest rivals
Every comparison with Mercer KiwiSaver
14 comparisons
- AMP vs Mercer KiwiSaver
- ASB vs Mercer KiwiSaver
- Booster vs Mercer KiwiSaver
- Fisher Funds vs Mercer KiwiSaver
- Generate KiwiSaver vs Mercer KiwiSaver
- InvestNow vs Mercer KiwiSaver
- Kernel vs Mercer KiwiSaver
- Mercer KiwiSaver vs Milford
- Mercer KiwiSaver vs Simplicity
- Mercer KiwiSaver vs SuperLife
- ANZ vs Mercer KiwiSaver
- Mercer KiwiSaver vs Westpac
- BNZ vs Mercer KiwiSaver
- Juno KiwiSaver vs Mercer KiwiSaver
How has branded search demand for Mercer KiwiSaver changed in New Zealand over the last 12 months?
2 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Mercer KiwiSaver in New Zealand fell from 3.6K to 3K.
- Across the 12 months ending September 2026, Mercer KiwiSaver’s share of searches among KiwiSaver providers in New Zealand held steady, from 2% to 1.7%.
How did search popularity change for New Zealand KiwiSaver providers in September 2026?
6 changes

In September 2026, ASB overtook Mercer KiwiSaver and ANZ to rank 10th among KiwiSaver providers in New Zealand, with 1.9% of the searches.

In September 2026, Fisher Funds gained share of searches among KiwiSaver providers in New Zealand, from 19.4% to 22.7%.

In September 2026, Milford lost share of searches among KiwiSaver providers in New Zealand, from 17.3% to 15%.

In September 2026, Kernel lost share of searches among KiwiSaver providers in New Zealand, from 16.7% to 16%.

InvestNow’s share of searches among KiwiSaver providers in New Zealand has lost ground for 3 months in a row, from 11.6% to 10.6% in September 2026.

Generate KiwiSaver’s share of searches among KiwiSaver providers in New Zealand has lost ground for 3 months in a row, from 12.7% to 11.8% in September 2026.
How are Mercer KiwiSaver’s branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Mercer KiwiSaver’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.
- kiwisaver mercer
- mercer kiwisaver
- mercer kiwisaver scheme
Who owns Mercer KiwiSaver?
Mercer KiwiSaver is owned by Mercer. Brandwave does not track any other brands owned by Mercer.
Do you work for Mercer KiwiSaver? To request corrections or removal please contact us via our support page and we will be happy to assist.

Is Mercer KiwiSaver your brand?
Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.