
Private investment company · Sydney
Built on experience.
Invested for generations.
A family-owned investment company with a diversified portfolio and specialist focus on education and technology.
Who we are
Private capital. Long-term perspective.
We invest with conviction,
patience and purpose.
Greyrock is a family-owned private investment company established by Peter and Yvette Mobbs in 2017. Our portfolio spans fixed income, domestic and international equities, property and alternatives. Alongside our investment activities, we undertake philanthropic giving through our family foundation.
Our deepest operating experience sits within education and technology. We bring that knowledge to investment decisions while maintaining a disciplined, diversified approach across asset classes.
Our approach
Clarity over complexity.
We favour understandable businesses, aligned partners and opportunities where long-term thinking matters.
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Effective risk management
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Deep expertise in education and technology
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Sustainable income generation to support long-term investing
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Quality investments aligned with our values
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A long-term investment horizon
Our investments
A diversified portfolio, thoughtfully constructed.
Balance across asset classes. Concentration where we have expertise.
Fixed income
Domestic and international fixed income funds and credit strategies selected for income, diversification and capital preservation.
Equities
Domestic and international listed equities, complemented by concentrated direct investments.
Property
Listed and unlisted property with a focus on luxury, lifestyle and enduring value.
Alternatives
Private equity, venture capital and specialist funds, with an emphasis on education and technology.
Areas of specialist focus
Decades of operating experience help us identify durable value and partner with ambitious people in the sectors we know best.
Philanthropy
Giving with purpose.
Investing in more than financial outcomes.
Alongside our investment activities, we make philanthropic donations through our family foundation. Our approach is considered and long-term, with a focus on education, health and initiatives supporting Indigenous communities.
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