Adamantem Capital vs Castlerock:Which is more popular in New Zealand?
In October 2026, Castlerock had more branded searches than Adamantem Capital among private equity firms in New Zealand. Castlerock had about 1,900 branded searches, while Adamantem Capital had 90. Castlerock made up 52.8% of all private equity firm searches we track, and Adamantem Capital accounted for 2.5%. When we asked ChatGPT and Google AI Overviews about private equity firms, Castlerock appeared in two of the five answers and Adamantem Capital in none.
Who do people search for more?
Castlerock, about 21 searches for every 1 for Adamantem Capital
Who does AI mention more?
Castlerock, mentioned in 2 of 5 answers, Adamantem Capital in 0
Who does AI recommend more?
Castlerock, the only one of the two named
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Top private equity firms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Castlerock was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. Adamantem Capital 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.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Direct Capital4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Pioneer Capital4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Waterman Capital3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Pencarrow Private Equity3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Castlerock2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Adamantem Capital0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Anchorage Capital Partners0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Maui Capital0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about private equity firms
5 answers
Asked ChatGPT
“Which private equity firm should I hire in New Zealand?”
Asked ChatGPT
“What are the best private equity firms in New Zealand?”
Asked ChatGPT
“What's the best private equity firm in New Zealand for a business sale?”
Searched Google, AI Overview
“private equity firms nz”
Searched Google, AI Overview
“private equity nz”
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 Adamantem Capital or Castlerock more popular in search?
This chart shows how often people search Google for Adamantem Capital and Castlerock by name. Each line represents a brand's share of searches for all eight private equity firms we track, month by month, from searches in New Zealand.
Share of searches by month for Castlerock, Adamantem Capital. The figures are in the table below the chart.
View monthly share of searches table
| Month | Castlerock | Waterman Capital | Direct Capital | Pioneer Capital | Pencarrow Private Equity | Adamantem Capital | Anchorage Capital Partners | Maui Capital |
|---|---|---|---|---|---|---|---|---|
| Nov 2025 | 58.4% | 9.5% | 11.7% | 9.5% | 6.3% | 1.7% | 1.7% | 1.2% |
| Dec 2025 | 70.3% | 5.1% | 11.5% | 5.1% | 2.7% | 3.3% | 1.2% | 0.78% |
| Jan 2026 | 71.8% | 6.4% | 6.4% | 6.4% | 4.2% | 1.7% | 1.7% | 1.2% |
| Feb 2026 | 60% | 9.8% | 9.8% | 8% | 6.5% | 2.3% | 2.5% | 1.3% |
| Mar 2026 | 50.1% | 12.7% | 10.3% | 10.3% | 8.4% | 3.7% | 2.1% | 2.4% |
| Apr 2026 | 60.2% | 8% | 8% | 8% | 6.5% | 5.3% | 2.3% | 1.8% |
| May 2026 | 53.5% | 11% | 11% | 11% | 7.3% | 2.5% | 2.3% | 1.4% |
| Jun 2026 | 54.4% | 11.2% | 11.2% | 9.2% | 7.4% | 3.2% | 2% | 1.4% |
| Jul 2026 | 55.9% | 7.6% | 11.5% | 11.5% | 6.2% | 2.1% | 3.8% | 1.5% |
| Aug 2026 | 57.1% | 11.4% | 9.3% | 11.4% | 6.2% | 0.95% | 1.9% | 1.7% |
| Sep 2026 | 53.1% | 8.9% | 16.5% | 10.9% | 5.9% | 0.84% | 2.5% | 1.4% |
| Oct 2026 | 52.8% | 16.4% | 8.9% | 8.9% | 7.2% | 2.5% | 2.2% | 1.1% |
How has branded search for Adamantem Capital and Castlerock changed in New Zealand over the last 12 months?
3 findings
- Castlerock was ahead of Adamantem Capital in every measured month of the 12 months ending October 2026.
- Across the 12 months ending October 2026, Adamantem Capital’s share of searches among private equity firms in New Zealand moved from 1.7% to 2.5%, and its estimated monthly branded searches moved from 70 to 90.
- Across the 12 months ending October 2026, Castlerock’s share of searches among private equity firms in New Zealand moved from 58.4% to 52.8%, and its estimated monthly branded searches moved from 2.4K to 1.9K.
How did search popularity change for New Zealand private equity firms in October 2026?
2 changes

In October 2026, Adamantem Capital overtook Anchorage Capital Partners and Maui Capital to rank 6th among private equity firms in New Zealand, with 2.5% of the searches.

Estimated monthly branded searches for Castlerock in New Zealand fell 20.8% over 12 measured months, from 2.4K to 1.9K in October 2026.
How are Adamantem Capital’s and Castlerock’s branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Adamantem Capital’s and Castlerock’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.
Adamantem Capital
1 branded search term
- adamantem capital
Castlerock
1 branded search term
- castlerock
Other head-to-heads among private equity firms

Castlerock vs Waterman Capital: compare popularity
Castlerock vs Direct Capital: compare popularity
Castlerock vs Pioneer Capital: compare popularity
Castlerock vs Pencarrow Private Equity: compare popularity
Waterman Capital vs Direct Capital: compare popularity
Waterman Capital vs Pioneer Capital: compare popularity

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