Iris Fontbona & family - Metals & Mining billionaire, Forbes rank #35

Iris Fontbona & family

Metals & MiningChile83 years old

Source of Wealth: Mining

Rankings & Scores

Forbes Rank
#35
$47.2B
Headline Net Worth
Chronos Rank
#732
$238.8B
Projected at Age 100
Liquid Rank
#63
$13.6B
28.8% of Headline

Wealth History

Historical data will be available after the next snapshot.

Snapshots are taken periodically to track wealth changes.

How We Calculated Iris's Scores

Chronos Score

Age-Adjusted to 100

Formula
Chronos = NW × (1.128)^(100 - age)
Current Net Worth$47.2B
Current Age83 years
Years to Age 10017 years
S&P 500 10-Year CAGR10%
Growth Multiplier5.05x
Chronos Score$238.8B
$47.2B × 5.05 = $238.8B
What this means: If Iris invested their entire net worth in the S&P 500 and achieved the historical 10-year average return of 10% annually, their wealth would grow to $238.8B by age 100.

Liquid Score

Real Spendable Wealth

Advanced Formula
Liquid = NW × Base × Insider × Impact
Base Liquidity
45%

Metals & Mining assets liquidity factor

Insider Penalty
50%

SEC Rule 144 restrictions on insider selling

Market Impact
85%

Price slippage from selling large positions

Headline Net Worth$47.2B
× Base Liquidity45%
× Insider Penalty50%
× Market Impact85%
= Total Multiplier19.1%
Liquid Score$13.6B
$47.2B × 19.1% = $13.6B
What this means: Despite a $47.2B headline net worth, Iris could realistically liquidate only $13.6B (28.8%) without triggering SEC investigations, crashing stock prices, or signaling loss of confidence.

Rank Comparison

Forbes
35th
Baseline
Chronos
732nd
-697
Liquid
63rd
-28