Context and rationale for review
Custody regulation in New Zealand has developed incrementally and has been described as relatively “light” compared with overseas regimes, while also being complex, fragmented and uneven.
At the same time, the scale and importance of custody have increased substantially. Assets held in custody - particularly through KiwiSaver and managed investment schemes - have grown rapidly, and market structures have become more complex and technology‑driven.
Emerging technologies (e.g. digital assets and payment innovations), increasing cross‑border investment, and concentration among large custodians are introducing new risks that the current regime does not clearly address.
The International Monetary Fund have identified weaknesses in New Zealand’s custody regulation, including the absence of licensing and limited supervisory tools.
Market landscape and current framework
Custody services support a broad range of financial activities, including managed funds, discretionary investment services, platforms, and direct investment holdings.
The market includes a mix of very large global custodians providing mainly wholesale services and small domestic providers. Custody is often bundled with administration or platform services.
The regulatory framework is based on obligations rather than licensing. Retail custodians must comply with baseline safekeeping requirements (such as holding assets on trust and segregating them) but are not subject to licensing, entry standards or licence conditions (such as operational resilience).
Responsibility for oversight often sits with the entity appointing the custodian (e.g. supervisors or DIMS providers), creating overlapping obligations and potentially inefficiency.
The regime is also uneven across sectors, resulting in different levels of regulatory protection for similar investments.
Evidence of risks and failures
The paper highlights several historical custody failures and recent examples of poor conduct (including fraud, commingling of assets, and lack of assurance), illustrating how weaknesses in governance, independence, and oversight can lead to investor harm.
Recent monitoring shows that while arrangements in the MIS sector are generally operating effectively, gaps remain in other areas such as oversight of outsourced custody and understanding of responsibilities, particularly among smaller firms.
Key issues identified
- The paper identifies several issues and risks:
- Complex, uneven and fragmented regime: Rules are spread across legislation and vary by sector, creating uncertainty, compliance costs, and risk of non‑compliance.
- Limited oversight tools: The absence of licensing reduces regulatory visibility, limits intervention options, and constrains proactive supervision.
- Independence gaps: Not all custodians are required to be independent, increasing conflict‑of‑interest risks.
- Wholesale custody gaps: A significant portion of retail investments are ultimately held in largely unregulated wholesale custody arrangements.
- Low entry barriers: There are minimal requirements for firms to enter the custody market, increasing the risk of under‑resourced providers.
- Lack of financial resource and resilience requirements: Custodians are not subject to minimum capital, insurance, or operational resilience obligations.
- Concentration risk: A small number of large custodians hold a high proportion of assets, amplifying market impact if one fails.