PsiQuantum

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PsiQuantum ditches Brisbane Airport plan in bid to break ground

Backed by $940 million from the Federal and Queensland governments, the startup hoped to begin construction last year.

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Australia’s Richest People

56 Billionaires in Australia · $246B Combined Wealth · $54B Total Wealth of Women Billionaires · 13 Made Their Fortune in Mining · Biggest Gainer (24 hrs): Kerry Stokes, +$183.6M · Biggest Loser (24 hrs): Andrew Forrest, -$170.8M · Youngest Billionaire: Ed Craven, 30 · Oldest Billionaire: Frank Lowy, 95 · Richest Australian: Gina Rinehart, $25.9B · 56 Billionaires in Australia · $246B Combined Wealth · $54B Total Wealth of Women Billionaires · 13 Made Their Fortune in Mining · Biggest Gainer (24 hrs): Kerry Stokes, +$183.6M · Biggest Loser (24 hrs): Andrew Forrest, -$170.8M · Youngest Billionaire: Ed Craven, 30 · Oldest Billionaire: Frank Lowy, 95 · Richest Australian: Gina Rinehart, $25.9B

Top Ten

Total Wealth: $125.3B Down $26.2M
1 Gina Rinehart
Gina Rinehart $25.3B No change
2 Harry Triguboff
Harry Triguboff $23.2B No change
3 Andrew Forrest & family
Andrew Forrest & family $20.4B ▼ -$170.8M
4 Anthony Pratt
Anthony Pratt $9.7B No change
5 Frank Lowy
Frank Lowy $8.8B No change
6 Mike Cannon-Brookes
Mike Cannon-Brookes $7.9B ▼ -$20.5M
7 Melanie Perkins
Melanie Perkins $7.6B No change
8 Cliff Obrecht
Cliff Obrecht $7.6B No change
9 Scott Farquhar
Scott Farquhar $7.5B ▼ -$18.5M
10 Kerry Stokes
Kerry Stokes $7.3B ▲ +$183.6M

*Last updated May 21, 2026. All figures are in USD.

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