Mercury NZ Limited

NZSE:MCY Stock Report

Market Cap: NZ$9.9b

Mercury NZ Management

Management criteria checks 1/4

Mercury NZ's CEO is Stew Hamilton, appointed in Sep 2024, has a tenure of 1.83 years. total yearly compensation is NZ$1.63M, comprised of 69.3% salary and 30.7% bonuses, including company stock and options. directly owns 0.001% of the company’s shares, worth NZ$82.83K. The average tenure of the management team and the board of directors is 1.1 years and 2.9 years respectively.

Key information

Stew Hamilton

Chief executive officer

NZ$1.6m

Total compensation

CEO salary percentage69.29%
CEO tenure1.8yrs
CEO ownership0.0008%
Management average tenure1.1yrs
Board average tenure2.9yrs

Recent management updates

Recent updates

Narrative Update Jun 23

MCY: Geothermal Expansion And Stable Margins Will Support A Balanced Outlook

Analysts have made a small upward adjustment to their price target for Mercury NZ to NZ$7.14 from NZ$7.12, citing updated assumptions around revenue growth, profit margins, and future P/E expectations. What’s in the News for Mercury NZ Mercury NZ held an Analyst/Investor Day, giving the market a detailed update on its plans and project pipeline.
Narrative Update Jun 04

MCY: Geothermal Investment And Margin Improvements Will Support A Steady Forward Outlook

Analysts have nudged their price target for Mercury NZ slightly higher to around NZ$7.12, citing updated assumptions that pair more conservative revenue growth with a modestly stronger profit margin and an essentially unchanged forward P/E multiple. What's in the News Mercury NZ held an Analyst/Investor Day, giving the market a closer look at its plans and assumptions, including updates on growth projects and capital allocation.
Narrative Update May 10

MCY: Geothermal Expansion And Distribution Will Support A Steady Future Outlook

Analysts have nudged their fair value estimate for Mercury NZ higher, lifting the price target from NZ$6.99 to NZ$7.09. This reflects updated assumptions around discount rates, revenue growth, profit margins and a slightly lower future P/E multiple.
Narrative Update Apr 12

MCY: Geothermal Expansion And Upcoming Distribution Will Support Steady Outlook

Analysts have kept their NZ$6.99 price target for Mercury NZ unchanged. This reflects broadly consistent assumptions for fair value, discount rate, revenue growth, profit margin and future P/E in their latest updates.
Narrative Update Mar 27

MCY: Geothermal Expansion And Upcoming Distribution Will Support Steady Outlook

Analysts have kept their NZ$6.99 price target for Mercury NZ unchanged, reflecting steady assumptions for the discount rate, revenue growth, profit margin, and future P/E multiples in their latest review. What's in the News Mercury officially opened the fifth generation unit at its Nga Tamariki Geothermal Station near Taupo, a NZ$220m expansion project first announced in 2023 with construction starting in 2024 (Key Developments).
Narrative Update Mar 11

MCY: Slightly Lower Fair Value Will Be Balanced By Upcoming Distribution

Analysts have slightly reduced their 12 month price target for Mercury NZ, with their estimate of fair value moving from NZ$7.02 to NZ$6.99. This revision reflects updated assumptions around revenue growth, profit margins and a modestly higher future P/E multiple.
Narrative Update Feb 25

MCY: Higher Assumed Margins And P/E Will Support Stronger Future Upside

Analysts have lifted their price target for Mercury NZ to NZ$7.02 from NZ$6.89, reflecting updated views on discount rates, revenue growth, profit margins and future P/E assumptions. Valuation Changes Fair Value: revised slightly higher from NZ$6.89 to NZ$7.02.
Analysis Article Dec 15

Mercury NZ Limited's (NZSE:MCY) Share Price Could Signal Some Risk

When you see that almost half of the companies in the Electric Utilities industry in New Zealand have price-to-sales...
Analysis Article Nov 18

Mercury NZ Limited (NZSE:MCY) Shares Could Be 46% Below Their Intrinsic Value Estimate

Key Insights Using the 2 Stage Free Cash Flow to Equity, Mercury NZ fair value estimate is NZ$11.93 Current share price...
Analysis Article Oct 03

Is Mercury NZ (NZSE:MCY) Using Too Much Debt?

Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...
Analysis Article Sep 11

Mercury NZ Limited (NZSE:MCY) Investors Are Less Pessimistic Than Expected

When you see that almost half of the companies in the Electric Utilities industry in New Zealand have price-to-sales...
Narrative Update Sep 04

Wind, Geothermal And Battery Projects Will Fuel New Zealand Decarbonization

With analysts providing no new reasoning for their valuation, both revenue growth and net profit margin forecasts for Mercury NZ remained stable, resulting in an unchanged consensus price target of NZ$6.89. What's in the News Mercury NZ provided FY26 dividend guidance of 25.0 cps, representing a 4% increase on FY25.
Analysis Article Jul 31

Mercury NZ Limited's (NZSE:MCY) Intrinsic Value Is Potentially 87% Above Its Share Price

Key Insights The projected fair value for Mercury NZ is NZ$11.60 based on 2 Stage Free Cash Flow to Equity Mercury NZ's...
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New Narrative Feb 09

Kaiwera Downs 2 And Nga Tamariki Expansions Will Increase Future Renewable Capacity

Integration and renewable projects are expected to enhance operational efficiency and drive future revenue growth for Mercury NZ.

CEO Compensation Analysis

How has Stew Hamilton's remuneration changed compared to Mercury NZ's earnings?
DateTotal CompensationSalaryCompany Earnings
Dec 31 2025n/an/a

NZ$88m

Sep 30 2025n/an/a

NZ$45m

Jun 30 2025NZ$2mNZ$1m

NZ$1m

Compensation vs Market: Stew's total compensation ($USD945.01K) is below average for companies of similar size in the NZ market ($USD2.65M).

Compensation vs Earnings: Insufficient data to compare Stew's compensation with company performance.


CEO

Stew Hamilton

1.8yrs
Tenure
NZ$1,629,670
Compensation

Mr. Stewart Allan Hamilton, also known as Stew, serves as Chief Executive Officer of Mercury NZ Limited since September 2024. He served as General Manager Generation at Mercury NZ Limited since 2021. Mr. H...


Leadership Team

NamePositionTenureCompensationOwnership
Stewart Hamilton
Chief Executive Officer1.8yrsNZ$1.63m0.00084%
NZ$ 82.8k
Richard Hopkins
Chief Financial Officer1.3yrsno data0.0022%
NZ$ 214.0k
Paul Ruedige
Head of Business Performance & Investor Relationsno datano datano data
Howard Thomas
Company Secretary & General Counselno datano datano data
Shannon Goldstone
Head of Communicationsno datano datano data
Michele Mauger
Chief People Officerless than a yearno datano data
Nick Pudney
Head of Integrationno datano datano data
Craig Neustroski
Chief Strategy & Transformation Officerno datano data0.00051%
NZ$ 50.3k
Kevin Taylor
Chief Operating Officer of Generation1.3yrsno datano data
Catherine Thompson
Chief Sustainability Officer1yrno datano data
Suraiya Phillimore-Smith
Chief Customer Officerless than a yearno data0.00013%
NZ$ 12.8k
Matthew Tolcher
Executive GM of Generation Developmentno datano datano data
1.1yrs
Average Tenure

Experienced Management: MCY's management team is not considered experienced ( 1.1 years average tenure), which suggests a new team.


Board Members

NamePositionTenureCompensationOwnership
Mark Binns
Independent Director2.8yrsNZ$121.75k0.0020%
NZ$ 195.3k
Scott St John
Independent Non-Executive Chair8.8yrsNZ$221.25k0.0035%
NZ$ 347.1k
Rob Hamilton
Director1.3yrsNZ$30.13k0.00053%
NZ$ 52.3k
Adrian Littlewood
Independent Director2.9yrsNZ$125.75k0.00058%
NZ$ 57.2k
Susan Peterson
Independent Director3.8yrsNZ$143.95k0.00070%
NZ$ 69.0k
Hannah Hamling
Independent Non-Executive Director6.4yrsNZ$133.25k0.0011%
NZ$ 112.4k
Rachel Taulelei
Directorless than a yearno datano data
2.9yrs
Average Tenure

Experienced Board: MCY's board of directors are not considered experienced ( 2.9 years average tenure), which suggests a new board.


Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/14 17:16
End of Day Share Price 2026/07/14 00:00
Earnings2025/12/31
Annual Earnings2025/06/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Mercury NZ Limited is covered by 9 analysts. 4 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Grant SwanepoelDeutsche Bank
Andrew Harvey-GreenForsyth Barr Group Ltd.
Mark WisemanGoldman Sachs