By Charles Pitts
Elliott Investment Management has acquired a stake worth approximately A$1 billion in Northern Star Resources. The investment makes Elliott one of the Australian gold miner’s largest shareholders and marks one of the most significant activist investments in the country’s mining sector in recent years.
Elliott now owns about 4% of Northern Star. As a result, the stake places the fund alongside major institutional investors, including BlackRock and VanEck. Investors welcomed the news. Northern Star shares climbed sharply, pushing the company’s market value to around A$30 billion. In addition, Elliott has also called for a comprehensive strategic review. The review could include a sale of the company. The fund is also seeking board renewal and an external search for a successor to outgoing CEO Stuart Tonkin..
Activist Pressure on Northern Star
Elliott’s A$1 billion investment has increased pressure on Northern Star’s board and management team. The fund believes Northern Star trades well below its true value despite being Australia’s leading gold producer. Elliott argues that the company trades at a significant discount to its peers. It believes stronger operational performance and better governance could unlock substantial value for shareholders.
According to Elliott, Northern Star could deliver as much as 55% upside if management improves execution and closes the valuation gap. The investor has also raised concerns about the company’s recent performance. Multiple production guidance cuts and operational setbacks have weighed on investor confidence. Elliott argues that these issues have contributed to a significant loss of shareholder value.
The fund wants immediate action from the board. It is calling for directors with stronger mining and operational expertise.

Operational Struggles and Cost Overruns
Operational performance remains a key concern for Elliott. Northern Star has faced challenges across several major assets. The company’s Kalgoorlie operations have struggled with rising costs, processing mill issues and delays to expansion projects.
Elliott believes many of these problems were avoidable. The fund argues that management has not responded effectively enough to operational challenges. The Jundee mine has also faced difficulties. Production missed targets during the early part of 2026. Repeated guidance downgrades have further weakened investor confidence.
Northern Star has lowered guidance seven times over the past four years. Labour shortages and rising energy costs have added more pressure on operating costs. Elliott believes management must present a clear plan to improve performance and rebuild market confidence. The investor has also made its position clear. If the company cannot deliver meaningful improvements, a sale should remain an option.

Leadership Vacuum and CEO Search
The investment comes during a major leadership transition. CEO Stuart Tonkin recently announced plans to step down after leading Northern Star for a decade. During his tenure, the company completed major transactions, including the Saracen merger and the acquisition of De Grey Mining.
The board has already started the search for a new chief executive. Elliott wants a rigorous external recruitment process. The fund believes Northern Star needs fresh leadership with strong operational mining experience.Elliott has expressed concerns about an internal appointment. It wants a leader who can improve performance across key assets, including the Super Pit.
The CEO search will run alongside the strategic review. Both processes could shape the company’s future direction.
Valuation and Market Comparisons
Valuation remains a central part of Elliott’s investment case. Northern Star currently trades at approximately 0.69 times net asset value (NAV). Comparable gold producers trade at an average of around 1.08 times NAV. Elliott believes the discount does not reflect the quality of the company’s asset base.
The fund argues that operational challenges have overshadowed the value of Northern Star’s assets. It also points to a significant shareholder return gap over the past three years despite strong gold prices. Elliott believes stronger execution and better governance could help close the valuation gap. Northern Star has engaged Goldman Sachs to support the strategic review.

Market Reaction and Gold Trends
Investors responded positively to Elliott’s investment. Northern Star shares moved higher following the announcement. Trading volumes also reached their highest level in more than a year. The investment has fueled speculation about potential strategic outcomes. Some investors believe a takeover could emerge if the company pursues a sale process.
Northern Star owns several Tier-1 assets, including the Super Pit. These assets could attract interest from major gold producers seeking exposure to high-quality operations in a stable mining jurisdiction.Elliott is also expected to push for stronger shareholder returns. The fund has supported larger dividends and expanded share buybacks. Northern Star has already announced a A$500 million buyback program, but Elliott believes further measures may be required.
| Metric | Northern Star (Current) | Peer Average |
|---|---|---|
| Price to NAV | 0.69x | 1.08x |
| 3-Year Return Gap | -203% | 0% (Base) |
| Guidance Cuts (4yrs) | 7 | 2 |
| Market Cap (A$) | 30 Billion | N/A |
Future Outlook for 2026
The strategic review is expected to take several months. Goldman Sachs will assist the board throughout the process. Northern Star remains focused on meeting its 2026 production target of 1.5 million ounces. The company is also advancing the Kalgoorlie mill expansion project, which is expected to begin operating in early 2027. Investors will closely watch operational performance in the coming months. They will also monitor the CEO search and the outcome of the strategic review.
If performance continues to disappoint, Elliott is likely to increase pressure on the company. The activist investor has a long history of shareholder campaigns and is expected to remain actively involved.

Conclusion
Elliott Investment Management’s A$1 billion stake marks a significant development for Northern Star Resources. The investment has placed the company under greater scrutiny and increased expectations around performance, leadership and shareholder returns. Through its strategic review proposals and governance demands, Elliott is seeking to unlock value at one of Australia’s largest gold producers.
The next six months will be critical. Investors want to see operational improvements, stronger execution and a clear strategic direction. For now, Elliott’s investment has made Northern Star one of the most closely watched companies in the global gold mining sector.


