When people research ahm, the next thing they usually search for is how it compares with the other big funds. ahm against Bupa, ahm against Medibank, ahm against nib, ahm against HCF. These are sensible comparisons to make, because the funds differ on more than price alone. This guide sets out where ahm sits against each of the four other major funds on ownership, price, member satisfaction and complaint records, using current data.
ahm and Medibank: the same company
The most important fact in any ahm comparison is that ahm is owned by Medibank. The Australian PHI database lists the group as Medibank Private and AHM. ahm operates as the online based, lower cost brand, while Medibank runs the fuller service model with retail stores and a broader product range. This matters because, at each hospital tier, the underlying clinical categories meet the same government minimum whether you choose ahm or Medibank. Their Gold hospital cover illustrates the point. ahm Gold starts at around $245 a month for a single, and Medibank Premium Gold sits right alongside it at $243.40.
ahm and Bupa
Bupa is one of the two largest funds in the country, holding roughly a quarter of the market. It rates higher with members than ahm, at 3.5 stars against ahm's 2.7, and it generally runs more joining offers at any given time. ahm tends to compete harder on price at the leaner hospital tiers, and its choosable extras give members more control over what they pay for.
ahm and nib
nib is a listed fund holding close to a tenth of the market. On the entry Basic price, nib can come in slightly below ahm, as little as a dollar or two a month on comparable cover. The trade off shows up elsewhere. nib carries the lowest member rating of these five funds at 1.7 stars, and on dental, ahm's $500 starter limit is far more generous than nib's most basic DentalPass add on at $50.
ahm and HCF
HCF is Australia's largest not for profit fund, holding around an eighth of the market, and it rates 3.0 stars with members. The most notable point in an ahm against HCF comparison is the complaints record. Of these five funds, HCF is the only one carrying an Average complaints rating from the Private Health Insurance Ombudsman. ahm, Bupa, Medibank and nib are all rated Excellent.
Member ratings, the five major funds
Average star rating out of 5
ahm sits mid range at 2.7. Source: public review data, June 2026.
See ahm next to all four
Price, cover and offers for your situation, side by side.
The five funds side by side
| Fund | Member rating | Ombudsman rating | Approx. market share |
|---|---|---|---|
| ahm | 2.7 | Excellent | part of Medibank |
| Bupa | 3.5 | Excellent | about 25% |
| Medibank | 2.6 | Excellent | about 27% |
| nib | 1.7 | Excellent | about 10% |
| HCF | 3.0 | Average | about 13% |
Approximate market share
Share of the Australian private health insurance market
ahm sits within the Medibank group, the largest by share. Source: industry data, indicative, June 2026.
Which fund suits whom
There is no single winner, because the right fund depends on what you value. If you want a lower premium with a recognised parent company behind it, ahm makes a strong case, particularly against its own parent Medibank. If member satisfaction and a retail presence matter, Bupa rates higher. If entry price is everything and you claim little, nib can be marginally cheaper. If you prefer a not for profit, HCF fits, with the caveat of its Average complaints rating.
Comparing ahm against the major funds
The detail that decides it, your state, your chosen tier, your excess and the offers running today, only becomes clear once the policies sit side by side. We present ahm alongside Bupa, Medibank, nib, HCF and the other funds on our panel, so you can compare them directly on price, cover and service record.
Ready to compare ahm against the field?
Your details, current prices, presented without taking sides.
