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Holdings of central government debt securities (D30)

This data tracks the total debt securities, such as bonds and treasury bills, on issue in New Zealand and which sector is holding those securities.

Previous years: Monthly:
May 2024 May 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 May 2026
Total ($m)
Total 186,904 211,685 228,449 229,900 232,129 233,989 227,587
Nominal bonds ($m)
Total 153,094 178,438 199,423 200,808 202,643 204,028 197,058
Financial corporations 65,182 65,095 77,631 75,690 77,130 76,335 70,792
Non-financial corporations 46 43 94 69 66 66 56
Central government 8,144 8,826 11,033 11,380 10,998 11,149 10,781
Local government 60 359 492 492 492 492 492
Non-profit institutions 7 7 6 6 6 6 7
Households 674 868 793 777 786 712 680
Non-residents 78,977 103,235 109,369 112,389 113,160 115,263 114,244
Unallocated 4 4 4 5 5 5 5
Inflation indexed bonds ($m)
Total 20,613 20,432 19,268 19,318 19,393 19,393 19,418
Financial corporations 5,140 4,607 3,678 3,716 3,985 4,279 4,580
Non-financial corporations 9 1 0 0 0 0 0
Central government 9,598 11,078 11,095 11,095 10,888 10,871 10,966
Local government 1 1 1 1 1 1 1
Non-profit institutions 1 1 - - - - -
Households 65 47 37 37 37 32 33
Non-residents 5,798 4,697 4,457 4,469 4,482 4,210 3,838
Unallocated 0 0 0 0 0 0 0
Treasury bills ($m)
Total 5,450 5,066 3,936 3,956 4,276 4,755 5,300
Financial corporations 3,670 2,321 2,297 2,549 3,152 3,236 3,864
Non-financial corporations 7 32 41 37 37 35 32
Central government 250 200 60 60 60 60 60
Local government - - - - - - -
Households 15 - - - - - -
Non-residents 1,508 2,513 1,538 1,310 1,027 1,424 1,344
Unallocated 0 0 0 0 0 0 0
Kiwi bonds ($m)
Total 157 159 157 153 152 148 146
Other crown debt securities ($m)
Total 7,590 7,590 5,665 5,665 5,665 5,665 5,665
MEMO ITEM: Secondary market ($m)
Total held in the secondary market1 150,980 187,264 206,809 208,568 211,212 213,487 209,161
Nominal bonds1 119,655 156,502 179,183 180,876 183,126 184,926 180,032
Inflation indexed bonds1 18,128 17,947 17,868 17,918 17,993 17,993 18,018
Treasury bills1 5,450 5,066 3,936 3,956 4,276 4,755 5,300
Kiwi bonds 157 159 157 153 152 148 146
Other crown 7,590 7,590 5,665 5,665 5,665 5,665 5,665
MEMO ITEM: Non-residents ($m)
Total held by non-residents 87,286 111,725 116,421 119,253 119,764 121,846 120,329
Nominal bonds 78,977 103,235 109,369 112,389 113,160 115,263 114,244
Inflation indexed bonds 5,798 4,697 4,457 4,469 4,482 4,210 3,838
Treasury bills 1,508 2,513 1,538 1,310 1,027 1,424 1,344
Other crown 1,003 1,280 1,056 1,084 1,095 949 902
MEMO ITEM: Non-residents (%)
Proportion held by non-residents2 57.8 59.7 56.3 57.2 56.7 57.1 57.5
Nominal bonds2 66.0 66.0 61.0 62.1 61.8 62.3 63.5
Inflation indexed bonds2 32.0 26.2 24.9 24.9 24.9 23.4 21.3
Treasury bills2 27.7 49.6 39.1 33.1 24.0 29.9 25.4
Other crown2 13.2 16.9 18.6 19.1 19.3 16.8 15.9
[1] Government securities available in the secondary market do not include those held by the Reserve Bank and the Earthquake Commission. [2] Non-resident holdings as a percentage of the government securities available in the secondary market.

Inflation Index Bond July Revision

16 September 2025

Values for Inflation index bond holdings have been revised and switched between unallocated sector and non-resident sector for July 2025, all totals remain unchanged as previously reported.


View all Holdings of central government debt securities special notes.

If you have any questions, please contact us at [email protected].

The data: coverage, periodicity and timeliness

Coverage characteristics

Nominal amount of central government debt securities on issue in New Zealand at the end of the month.

Central government debt securities covers:

  • nominal bonds
  • inflation index bonds
  • Treasury bills
  • Kiwi bonds
  • other crown debt securities.

Data is sourced from New Zealand registries (Computershare, Link Market Services and NZClear), a survey of nominee companies and registered banks.

Periodicity and timeliness

We publish data approximately three weeks after the end of the reference month.

Access by the public

Statistics release calendar

The statistics release calendar provides a long-term plan of scheduled releases. We update and release it on the first working day of the month.

View the statistics release calendar

Quality

Changes in methodology

From August 2016, we have sourced data from a securities database we developed. We have backdated data to July 2015, but this may differ from previously published data due to improvements in the classification of entities to the resident or non-resident sector.

Data quality

The total amount of government securities on issue matches the data the NZDMO publishes. In instances where we repurchase government securities on behalf of the NZDMO, the data will not reconcile with that of NZDMO.

We publish this data in the Open market operations table (D3).

Individual government bonds

Nominal bonds

Nominal bonds are wholesale fixed-term debt securities the Crown issues to and repurchases from registered tender counterparties. Nominal bonds have an initial maturity of one year or more.

Inflation indexed bonds

Inflation-indexed bonds are wholesale fixed-term debt securities with an inflation-indexed component. Inflation-indexed bonds are issued to registered tender counterparties and have an initial maturity of one year or more.

Treasury bills

Treasury bills are wholesale fixed-term debt securities issued by the Crown to registered tender counterparties. Bills are issued with three-month, six-month and one-year maturities.

Kiwi bonds

Kiwi bonds are the main product available to individual investors. Kiwi Bonds are offered directly to the New Zealand public. Anyone resident outside New Zealand, even if they hold New Zealand citizenship, is ineligible to invest in Kiwi bonds.

Other crown debt securities

Other debt securities issued by central government agencies such as Housing New Zealand Limited (known as Kāinga Ora), universities, museums, and District Health Boards (DHBs).

Financial corporations

Financial corporations consist of all units that provide mainly financial services, including financial intermediation, financial risk management, liquidity transformation and various supporting activities. This sector includes securities held by us and registered banks in New Zealand.

Non-financial corporations

Non-financial corporations consist of resident business enterprises that produce goods and non-financial services to sell at competitive market prices that are sufficient to generate a profit or surplus in the long term.

Central government

Central government is responsible for functions such as taxation, law and order, defence and those responsible for advancing the economic and social wellbeing of the country in other ways. It also includes funded social insurance schemes that are financed independently of government general revenue, through levies on households, employers or the self-employed. This sector includes securities held by the Accident Compensation Corporation (ACC), Earthquake Commission (EQC), New Zealand Superannuation Fund (NZSF), and Southern Response Earthquake Services Limited (SRESL).

Local government

Local government consists of territorial authorities and regional councils, as well as the other non-market units and non-profit institutions they control.

Non-profit institutions

Non-profit institutions (serving households) consist of resident non-market institutional units that deliver goods or services to fulfil a social need or community interest.

Households

Households are New Zealand resident individuals, families, whänau, hapü and marae in their role as final consumers and as owners of production factors.

Non-residents

The rest of the world consists of all non-resident institutional units that enter into transactions with resident units, or have other economic links with resident units.

Unallocated

Unallocated is used where the sector of ownership cannot be identified.

Other

Nominal value

The nominal value of securities represents the amount to be repaid at maturity.

Repurchase agreements

Repurchase agreements (repos) are an arrangement involving the provision of securities in exchange for cash with a commitment to repurchase the same or similar securities at a fixed price on a specified future date.

Bonds available in the secondary market

The nominal bonds, inflation indexed bonds and Treasury bills that are available for trading in the secondary market. This excludes securities held by us, EQC and SRESL, who do not hold them for trading purposes.

Proportion held by non-residents

Bonds held by non-residents as a percentage of the total available in the secondary market. The total available in the secondary market excludes bonds held by us, EQC and SRESL.

Symbols and conventions for summary table

Symbol or convention Definition
0 Zero or value rounded to zero
- Not applicable
.. Not available
bold Revised/new
italics Provisional
Light grey background Historical

General notes

  • Individual figures may not sum to the totals due to rounding
  • Percentage changes are calculated on unrounded numbers
  • You are free to copy, distribute and adapt these statistics subject to the conditions listed on our copyright page.