JPMorgan CEO Jamie Dimon voiced concerns about current market enthusiasm, drawing parallels to the exuberance that preceded the major crashes of 1929, 2000, and 2007, and Bank of America strategist Michael Hartnett raised similar concerns about narrow market leadership - named-principal warnings published the same morning SoftBank's Masayoshi Son called AI "50x bigger" than the dot-com boom and dismissed overexposure concerns about OpenAI (over 20% of SoftBank's net asset value).
Provenance — node opacity = source trust
- Evidence Strength
Moderate
- Evidence Observed At
- Jun 1, 2026 · 1:27 PM UTC
- Citation
- https://www.benzinga.com/markets/tech/26/06/52903849/softbanks-masayoshi-son-calls-ai-50x-bigger-than-the-dot-com-boom-says-corrections-could-be-the-best
- Citation Source
benzinga
- Statement Venue
- Financial press remarks
- Statement Date
- Jun 1, 2026