---
title: "SpaceX Raises $25 Billion in Its First Bond Sale to Refinance AI Debt"
description: "SpaceX sold $25 billion of bonds in its first-ever debt-market raise — not to build rockets, but largely to refinance a $20 billion loan it took on when it absorbed Elon Musk's X and AI startup xAI, deepening its bet on artificial intelligence."
category: "Markets"
category_url: https://boursel.com/category/markets
author: "Sofia Marchetti"
published: 2026-06-27T13:43:00.000Z
updated: 2026-06-27T13:43:00.000Z
canonical: https://boursel.com/article/spacex-raises-25-billion-in-its-first-bond-sale-to-refinance-ai-debt
tags: ["spacex", "bonds", "debt", "xai", "elon-musk", "ai"]
---
# SpaceX Raises $25 Billion in Its First Bond Sale to Refinance AI Debt

SpaceX sold $25 billion of bonds in its first-ever debt-market raise — not to build rockets, but largely to refinance a $20 billion loan it took on when it absorbed Elon Musk's X and AI startup xAI, deepening its bet on artificial intelligence.

SpaceX has tapped the bond market for the first time, selling $25 billion of debt this week, [according to Yahoo Finance](https://finance.yahoo.com/technology/ai/articles/spacex-borrowing-20-billion-fund-130500169.html). The striking part is what the money is for: not rockets or satellites, but refinancing the debt that came with Elon Musk's push into artificial intelligence.

## The deal

The offering was priced in five tranches — slices of debt with different maturities — running from five to 30 years, Yahoo Finance reported. Investors demanded what the report described as a "large" premium over U.S. Treasury yields to hold the paper, reflecting some caution about lending so much to a company that is still posting heavy losses in parts of its business.

A **bond** is simply a loan split into tradable IOUs sold to many investors at once, rather than borrowed from a single bank. Companies often choose bonds over selling new shares because issuing stock dilutes existing owners, while debt leaves ownership intact (and the interest is tax-deductible). The trade-off is that the payments are fixed obligations — owed whatever happens to the business.

## Why a rocket company is borrowing for AI

The reason traces back to a March deal. SpaceX absorbed Musk's social-media platform X and his AI startup xAI in an all-stock merger, and with them came a combined $17.5 billion of existing debt — borrowings built up through Musk's 2022 takeover of Twitter and xAI's own spending. To manage that load, SpaceX took out a $20 billion bridge loan, a short-term facility meant to be replaced by longer-term financing. This week's $25 billion bond sale is that replacement: it swaps the temporary loan for debt stretching out as long as three decades.

The move cements SpaceX's transformation from a rockets-and-satellites company into one that also houses a large, cash-burning AI operation. xAI — the unit behind the Grok chatbot — generated $818 million in revenue against $2.47 billion in operating losses in the first quarter of 2026 alone, [per Yahoo Finance](https://finance.yahoo.com/technology/ai/articles/spacex-borrowing-20-billion-fund-130500169.html). The bet is that SpaceX's profitable Starlink satellite-internet business and its launch operations can comfortably carry the AI division's losses while it scales.

## The risk

The scale of the borrowing has drawn attention. Analysts at Oppenheimer, initiating coverage, projected that SpaceX could carry more than $400 billion in net debt by 2031 if its expansion proceeds as planned — a figure that would make it one of the most heavily indebted private companies in the world. (That is a single firm's projection, not a company forecast.)

The context is a company flush with capital but also spending furiously. SpaceX only just went public, raising $86 billion in what Yahoo Finance called the largest IPO in history, less than three weeks before the bond sale. Selling $25 billion of debt on top of that, to refinance borrowings tied to AI, is a statement of how central artificial intelligence has become to Musk's plans — and how much the company is willing to leverage its rocket-and-satellite cash flows to fund it.

## Why it matters to investors

For the credit market, a debut bond of this size from a newly public, partly loss-making company is a notable test of appetite — and the fact that it got done points to strong demand. For equity investors, the deal sharpens a question that has hung over SpaceX since its listing: they are now buying a launch and satellite champion bolted to a money-losing AI venture, financed with tens of billions in fixed debt. Whether that combination is a powerhouse or a strained balance sheet depends on execution that will play out over years, not quarters.

## Sources

- [SpaceX is borrowing to fund its AI ambitions](https://finance.yahoo.com/technology/ai/articles/spacex-borrowing-20-billion-fund-130500169.html)

