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Rank 711 of 3,368

Peter Kellogg net worth

Peter Kellogg's net worth is estimated at $5.8 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. The fortune comes mainly from Spear, Leeds & Kellogg.

Age
84
Self-made
Yes
City
Short Hills
Source of wealth
Spear, Leeds & Kellogg

Latest estimate

$5.8B

As of 15 Oct 2026, Forbes Real-Time Billionaires

+$691M

+13.5%

vs Jan 2025

History
Finance and investments setting, the industry behind this fortune
Finance and investments, the industry behind this fortune. Illustration, not a photo of Peter Kellogg.

Peter's net worth over time

2 dated estimates since 2025

$0 $2B $3B $5B $6B 2025 2026 $5.1B, 2025, Forbes $5.8B, 15 Oct 2026, Forbes Real-Time Billionaires
As ofNet worthSource
15 Oct 2026$5.8B Forbes Real-Time Billionaires
2025$5.1B Forbes

About Peter Kellogg

Peter Kellogg (United States) has 2 dated net worth estimates in the public record, the latest $5.8 billion as of 15 Oct 2026 from Forbes Real-Time Billionaires. The fortune is tied to Spear, Leeds & Kellogg, which we classify under finance and investments. Peter was born in 1942. The earliest estimate we hold, $5.1 billion, is dated 2025. That places Peter at number 711 in the current ranking.

Sources

The description is written by BillionaireList editors from public facts. How estimates are made: methodology.

About Peter Kellogg, common questions

How much is Peter Kellogg worth?
Peter Kellogg's net worth is estimated at $5.8 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. That places Peter at number 711 in the BillionaireList ranking.

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