结构性变革可以创造持久的机会，但半导体、金属和比特币的爆炸性反弹表明，强有力的叙述可能会很快变成过度投机。 2026 年 7 月 13 日上午 9:32 人工智能基础设施的繁荣推动存储芯片公司在大幅回调之前获得了非凡的估值。 贵金属和策略的类似逆转表明，真正的长期趋势并不能免受市场周期的影响。 教训是，结构性趋势可能是真实的，而其估值仍具有周期性。 “范式转变”一词经常被随意地应用于时尚资产之间的快速轮换，最新的例子是人工智能驱动的半导体热潮。
亚马逊 (AMZ) 和谷歌 (GOOG) 等超大规模企业正在投入巨资建设包含数千个人工智能加速器的数据中心。这些系统需要大量的高带宽内存用于处理，需要 NAND 闪存用于存储，从而导致供应紧张并提高芯片价格。 美光科技 (MU) 生产 DRAM、NAND 和其他内存产品，而闪迪 (SNDK) 则专注于 NAND 闪存和固态存储。美光同比上涨约 700%，Sandisk 涨幅超过 4,000%。随后，两者都从巅峰回落，说明热情逆转的速度有多快。 SpaceX (SPCX) 创下了美国有史以来规模最大的 IPO，而领先的高带宽内存供应商 SK 海力士 (00060) 通过外国公司在美国的有史以来规模最大的上市筹集了 265 亿美元。其 ADR 最初飙升，但随后的波动暴露了买入乐观情绪高峰的风险，SK 海力士在亚洲市场时段下跌了 15%。
贵金属也遵循类似的模式。黄金和白银在“贬值贸易”的推动下加速上涨，人们相信政府借贷、货币创造和通货膨胀将侵蚀法定货币。 2026 年 1 月，白银价格上涨超过 120 美元，随后回落 50%，而黄金则经历了温和的逆转。 比特币最大的企业持有者Strategy（MSTR）也发生了自己的范式转变，“无限货币故障”也减弱了。该公司发行了高于其持有的比特币价值的股票，并用所得收益购买了更多比特币。此后，该策略已较峰值下跌约 80%，溢价收缩至资产净值附近。 教训是，结构性趋势可能是真实的，而其估值仍具有周期性。 比特币新闻人工智能
Structural change can create lasting opportunities, but explosive rallies in semiconductors, metals and bitcoin show how quickly strong narratives can become speculative excess.
Jul 13, 2026, 9:32 a.m.
2 min read
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The AI infrastructure boom propelled memory-chip companies to extraordinary valuations before sharp pullbacks.
Similar reversals in precious metals and Strategy demonstrate that genuine long-term trends are not immune to market cycles.
The lesson is that structural trends can be real while their valuations remain cyclical.
The term "paradigm shift" is often applied casually to what may simply be rapid rotations between fashionable assets, the latest example being the AI-driven semiconductor boom.
Hyperscalers such as Amazon (AMZ) and Google (GOOG) are spending heavily on data centres containing thousands of AI accelerators. These systems require enormous quantities of high-bandwidth memory for processing and NAND flash for storage, tightening supply and lifting chip prices.
Micron Technology (MU) produces DRAM, NAND and other memory products, while Sandisk (SNDK) specialises in NAND flash and solid-state storage. Micron rose roughly 700% year over year, and Sandisk gained more than 4,000%. Both have subsequently retreated from their peaks, illustrating how quickly enthusiasm can reverse.
The excitement created the largest U.S. IPO of all-time in SpaceX (SPCX), while SK Hynix (00060), a leading supplier of high-bandwidth memory, raised $26.5 billion through the largest-ever U.S. listing by a foreign company. Its ADRs initially surged, but subsequent volatility exposed the risks of buying into peak optimism with SK Hynix down 15% during Asia market hours.
Precious metals followed a similar pattern. Gold and silver accelerated on the “debasement trade”, the belief that government borrowing, money creation and inflation will erode fiat currencies. Silver rose more than $120 in January 2026 before retreating as much as 50%, while gold experienced a milder reversal.
The largest corporate holder of bitcoin, Strategy (MSTR), had their own paradigm shift with the “infinite money glitch” also weakened. The company issued shares above the value of its bitcoin holdings and used the proceeds to buy more bitcoin. Strategy has since fallen roughly 80% from its peak, that premium contracted to around net asset value.
The lesson is that structural trends can be real while their valuations remain cyclical.
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