There's a lot of pressure that comes with potentially being the largest IPO in history.

Let's look at the largest IPOs in recent history (when adjusted for inflation). The table below shows the returns for those five names: Saudi Aramco, NTT DoCoMo, Alibaba, Enel and Visa (NYSE: V) .

Scottish Mortgage (LON: SMT) share price remained steady and broke above a key resistance level this week as investors looked ahead to the potential IPOs of SpaceX and Anthropic, two high-profile private companies in which the trust holds significant stakes. The stock climbed to a high of 1,533p, marking a gain of more than 154% from its 2024 low.

Anthropic just confidentially filed its S-1 with the Securities and Exchange Commission.

The biggest IPO in stock market history is coming. Fast. SpaceX filed confidentially with the SEC on April 1, 2026. The company targets a valuation of $1.75 trillion to $2 trillion. It wants to raise $75 billion in fresh capital.

The chart is also constructive: golden cross, price holding above 50/200-week averages, and a cup-and-handle continuation setup pointing to ~2,475p (~+63%). Key Risk: SpaceX/xAI IPO valuation disappoints or IPO timing slips,

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