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Mark Cuban 及 Michael Burry 警告 AI 泡沫風險,稱英偉達融資模式類似互聯網泡沫時期

2026-07-31 15:39:52

ChainCatcher 消息,投資人 Mark Cuban 和 "大空頭" Michael Burry 近日分別對英偉達(NVDA)及 AI 股票估值風險發出警告。Cuban 在 X 平台表示,當前 AI 資本循環與 1990 年代互聯網泡沫存在相似之處,認為英偉達正在扮演當年 IPO 市場的角色,通過支持客戶購買 AI 芯片推動資本持續流入。

Burry 則關注英偉達信用違約掉期(CDS)價格上漲,並稱英偉達推動的 "循環融資" 規模正在擴大。他認為,部分 AI 需求依賴融資支持,未來收入可能建立在複雜的資金循環之上。此前英偉達股價單日下跌約 5%,市值縮水約 2500 億美元。IMF 和國際清算銀行此前也曾提示 AI 循環融資可能帶來的系統性風險。不過,英偉達 CEO 黃仁勳回應稱相關批評 "荒謬"。

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