Phillip T. (Terry) Ragon vs Elon Musk
Real-time net worth, career, and company comparison — updated June 2026.
Wealth at a Glance
Net worth gap: $804.2B — equivalent to 100% of Elon's total wealth.
Tale of the Tape
Career Highlights
Phillip T. (Terry) Ragon
- 1978Founded InterSystems CorporationEstablished InterSystems in Cambridge, Massachusetts, focusing on database technology and healthcare solutions.
- 2009Co-founded the Ragon InstituteCo-founded the Ragon Institute of MGH, MIT, and Harvard, dedicated to researching vaccines and cures for infectious diseases.
- 2017Signed The Giving PledgeCommitted to donating at least half of their wealth to philanthropic causes.
- 2022Golden Plate AwardReceived the Golden Plate Award from the American Academy of Achievement.
Elon Musk
- 1995Co-founded Zip2Co-founded Zip2, an online city guide for newspapers.
- 1999Co-founded X.comCo-founded X.com, which later became PayPal.
- 2002Founded SpaceXFounded Space Exploration Technologies Corp. (SpaceX).
- 2004Became Chairman of TeslaLed the first funding round for Tesla and became its Chairman.
- 2008Became CEO of TeslaBecame CEO of Tesla Motors.
Net Worth History
| Year | Phillip | Elon | Leader |
|---|---|---|---|
| 2020 | $2.2B | — | — |
| 2022 | — | $146B | — |
| 2023 | — | $235.5B | — |
| 2024 | $3.2B | $839.6B | Elon |
| 2025 | $3.2B | $839B | Elon |
| 2026 | $3.492B | $807.656B | Elon |
The Verdict: Elon Musk vs Phillip T. (Terry) Ragon
As of June 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Phillip T. (Terry) Ragon follows at $3.492B — a gap of $804.2B.
Both executives operate in the Technology sector, making this a direct peer comparison. Their wealth trajectories reflect the broader performance of that industry over time, though individual company strategy, equity ownership structure, and capital allocation decisions have driven meaningfully different outcomes.
Phillip T. (Terry) Ragon is 76 years old versus 54 for Elon Musk, a difference of 22 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.
Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.
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Net worth estimates updated daily from public financial disclosures. Methodology · Report an error