PT Prima Petroleum Energi Acquires Large Jadestone Stake
The firm purchased over 150 million shares, marking a significant change in the ownership structure of Jadestone Energy.
Updated on Oct. 26, 2026 in Oil and Gas

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PT Prima Petroleum Energi has acquired 28.3 percent of the total issued share capital in Jadestone Energy. The transaction involved the transfer of 154,094,444 ordinary shares that were previously held by Tyrus Capital funds.
Why it matters
This significant shift in major shareholding alters the corporate ownership profile for the oil and gas firm. As the company manages gas discoveries in Vietnam, this change in equity distribution reflects a new configuration of stakeholders.
The acquisition involves 154,094,444 ordinary shares, which constitutes 28.3% of Jadestone Energy's 544,936,979 total shares. Each individual share carries a par value of £0.001.
The players
PT Prima Petroleum Energi
This entity is the primary purchaser that has secured a 28.3 percent ownership stake in Jadestone Energy.
Jadestone Energy
The company operates oil and gas assets within the Asia-Pacific region, including notable discoveries in Vietnam.
Tyrus Capital
This investment group formerly held a significant portion of Jadestone Energy shares before selling its entire position.
The details
The shares were offloaded by Tyrus Capital Special Situations Master Fund Sarl, TC Six Limited, and TC Special Private Equity Opportunities IV Limited. Following this bilateral arrangement, Tyrus Capital S.A.M. no longer holds any ordinary shares in the company, and Jadestone Energy did not receive any proceeds from the transfer.
Timeline
Jadestone Energy announced the change in its substantial shareholder on October 26, 2026.
Market Landscape
This acquisition follows established market disclosure protocols for significant shifts in corporate ownership. It reflects a consolidation of influence among investors focusing on regional energy assets in the Asia-Pacific territory.
This change in ownership does not directly alter retail product pricing or service availability for individual energy consumers. It signifies a shift in corporate control that may influence the long-term operational strategy of the firm.
The takeaway
Large-scale equity transfers between investment funds can signal broader interest in regional resource sectors. Investors monitoring the energy market should look for future management updates regarding the company long-term strategic direction.
Further reading
For broader context on current industry shifts, visit the Oil and Gas section.
Source note: This article includes information reported by Energy-pedia.
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