SpaceX Arrives — and Immediately Changes Everything

If there was any doubt that the center of gravity in tech investing had shifted, Monday erased it. SpaceX completed its long-awaited IPO, raising $87.5 billion — a full $10 billion above expectations — and the market's reception was immediate and electric. Shares surged quickly enough to vault the company past Microsoft in market capitalization, landing SpaceX as the fourth-largest U.S. company by that measure. For a rocket company that spent years as a private market darling, the public debut was less a question of "if" and more a statement of dominance.

But the IPO wasn't the only headline Elon Musk's company made today. SpaceX simultaneously announced a $60 billion acquisition of Anysphere, the startup behind Cursor — the AI coding assistant that has become a fixture among software developers. The deal is a direct challenge to OpenAI and Anthropic, signaling that SpaceX intends to be a serious player in enterprise AI, not just aerospace. The combination of a blockbuster listing and a landmark acquisition in a single session is the kind of thing market historians take note of.

Nvidia Taps the Bond Market — Investors Couldn't Get Enough

While SpaceX stole the spotlight, Nvidia was quietly executing one of the largest debt deals in tech history. The chipmaker returned to the corporate bond market for the first time since 2021, raising $25 billion — its biggest such move since the AI boom began. The deal initially targeted $20 billion but was upsized after demand from investors exceeded supply. Multiple outlets are calling it part of a broader "AI borrowing frenzy" sweeping Wall Street, as companies race to fund the infrastructure buildout underpinning the current AI wave.

The fact that Nvidia — already flush with revenue — is tapping debt markets suggests the company is thinking at a scale that even its prodigious cash generation can't fully keep pace with. Investors, for their part, appear unbothered by the leverage: demand for the bonds was reportedly oversubscribed.

Chip Stocks Stage a Broad Rally

Beyond Nvidia, the semiconductor sector had a strong session. AMD led the charge, jumping roughly 8% to print an intraday record near $558 — a new all-time high for the stock. Nvidia itself climbed around 4%. The broader rally was fueled by a combination of factors: geopolitical relief following news of a Trump-brokered Iran deal reduced oil-price anxiety, while persistent enthusiasm around AI kept technology at the center of investor flows. The S&P 500 and the Nasdaq both hit all-time highs on the day, with AI-related names among the primary drivers.

Analysts at several firms flagged AI stocks as flashing buy signals, though some noted that the risk environment, while improved, still carries uncertainty. The mood on desks, by most accounts, was decisively risk-on.

The Quiet Outperformer Worth Watching

Not every winner today wore a familiar name. Applied Digital, a smaller company operating at the intersection of AI infrastructure and data centers, continued its run of outperforming even Nvidia on a percentage-gain basis. A new deal in the company's pipeline has renewed investor attention, and for those willing to look beyond the megacaps, it represents the kind of under-the-radar story that tends to surface during broad sector rallies.

The New Power Tier

Zoom out, and a theme becomes hard to ignore: the investing narrative that defined 2023 and 2024 — the "Magnificent 7" as shorthand for where growth lived — is giving way to something new. SpaceX's debut, alongside the private-market ascent of OpenAI and Anthropic, is reshaping how Wall Street talks about elite tech exposure. The new names at the top are younger, more concentrated in AI, and in SpaceX's case, operating across industries in ways that defy easy categorization.

Today was, by almost any measure, one of the more consequential single sessions for tech and AI investors in recent memory. The IPO, the bond deal, the chip rally, the record indices — they didn't happen in isolation. They reflect a market that has made a collective bet on AI infrastructure, and for now, that bet keeps paying out.