DAY ONE FINAL NUMBERS
● SPCX day-one close: $160.95 (up 19.2% from $135 IPO price)
● Opening trade: ~$150/share at 11:50 AM ET
● SpaceX market cap at close: $2.1+ trillion
● Musk net worth at close: ~$1.14 trillion (CBS News / Forbes)
● Historic milestone: First verified human trillionaire
● Day two: MSCI index inclusion buying starts today
How the Day Actually Played Out
SPCX opened at approximately $150/share at 11:50 AM ET on June 12 — 11% above the $135 IPO price, consistent with the early secondary market range of $129-$137 being immediately exceeded by open market buyers. Musk rang the opening bell from Texas; Gwynne Shotwell, SpaceX President and COO, rang it at the Nasdaq in New York. The stock continued climbing through the session, closing at $160.95 — a 19.2% gain from the IPO price and a $2.1 trillion closing market cap. Total volume was extraordinary given the thin 4% float.
The "flat open" framing from our earlier analysis was based on the pre-market secondary range and early price discovery reports. The actual opening trade at $150 was already an 11% pop — well above the IPO price — and the stock ran further through the session. This is a more typical oversubscribed IPO outcome than the base-case scenario of orderly flat trading. The oversubscription (reportedly 3.5-4x, with $250B+ in demand) showed up in the first-day trading precisely as that degree of demand excess would suggest.
Musk's Path to $1.14 Trillion
| Asset |
Approximate value at SPCX close |
| SpaceX (SPCX) — ~38% stake |
~$688 billion at $135 IPO price; higher at $160.95 close (~$820B) |
| Tesla (TSLA) |
~$150-$200 billion (varies with TSLA price) |
| xAI (now inside SpaceX) |
Included in SpaceX valuation post-merger |
| X (Twitter) |
~$9-$12 billion (inside xAI/SpaceX post-merger) |
| Other holdings |
The Boring Company, Neuralink, cash |
At the $160.95 closing price, Musk's approximately 38% stake in SpaceX alone is worth over $820 billion. Combined with his Tesla holdings and other assets, CBS News and Forbes both confirmed his total net worth crossed $1.14 trillion at the close — the first time any individual has been verified as a trillionaire in nominal terms. Previous estimates had placed Bernard Arnault and Jeff Bezos approaching $300-$400 billion at peak. The gap between Musk and the rest of the world's wealth rankings is now extraordinary.
The caveat CBS News included is important: "future declines could push him back below the trillionaire threshold." A 14% decline in SPCX from the $160.95 close would bring his net worth back below $1 trillion at current levels. The 366-day insider lockup means Musk cannot sell SpaceX shares until approximately June 2027, so his paper wealth in SPCX cannot be realized through stock sales until that window opens.
What Musk Said on the JPMorgan Livestream
Before trading began, Musk joined a JPMorgan Chase livestream and made several remarks that add context to why SpaceX chose to go public now. He said SpaceX had been cash-flow positive since around 2015 — a claim that cuts against the narrative that the xAI losses make the company fundamentally unprofitable. Cash-flow positivity on a consolidated basis despite the xAI operating losses would imply the Starlink and launch businesses are generating sufficient cash to cover xAI's spending, at least partly.
He said he wanted to take SpaceX public now to raise capital for "a significant growth phase" — specifically: putting over 100,000 satellites in orbit for communications, and building artificial intelligence data centers in space. The space-based AI data center ambition is the first time Musk has described this as a specific near-term capital use for the IPO proceeds, rather than a long-term aspiration. With $75 billion raised and MSCI index inclusion beginning today, the capital is in hand.
What a 19% First-Day Pop Means for Anthropic and OpenAI
Our earlier analysis noted a flat open would be the best outcome for Anthropic and OpenAI's IPO timelines — a signal that the market accepts AI infrastructure valuations without being frothy. A 19% first-day pop changes that calculus. A $160.95 close implies a $2.1 trillion market cap for SpaceX — significantly above the $1.77 trillion IPO valuation. That outcome signals the market is willing to pay frontier AI infrastructure premiums above even aggressive IPO pricing.
For Anthropic targeting October 2026 at a $965 billion post-money Series H valuation: a SPCX first-day pop of 19% suggests institutional appetite for AI listings is strong, not just willing. Bankers working on the Anthropic IPO roadshow will note that SpaceX — a more complex business with more opaque AI losses — cleared 19% above IPO price on day one. That creates room to price Anthropic at the top of its expected range or above it. The same applies to OpenAI targeting September.
The critical counterbalance: the Fable 5 / Mythos 5 suspension announced on the same day SPCX traded. The US government export control directive that disabled both models worldwide is a material new risk factor for Anthropic specifically — and a reminder that frontier AI regulation can move faster than IPO preparation. For that full story: US government suspends Fable 5 and Mythos 5 worldwide ->
The Critics - "A Sign of a Broken Economy"
Not everyone is celebrating. Chicago Mayor Brandon Johnson called Musk's trillionaire status a sign of a broken economy, pointing to SpaceX's ongoing losses in the xAI segment and arguing that a $1+ trillion individual net worth reflects structural inequality rather than commensurate value creation. Senator Elizabeth Warren, who had previously written to the SEC requesting a delay to the IPO over governance concerns, continued to highlight the dual-class share structure giving Musk 85% of votes despite owning 38% of equity.
Thousands of SpaceX employees became millionaires on day one as their equity vested at the $160.95 closing price. Long-term employees who joined before Starlink's commercial launch are sitting on particularly large gains. The employee equity story is the human counterpoint to the criticism — the wealth creation extended well beyond Musk, though the distribution is concentrated at the top of the tenure and equity grant structure.
Frequently Asked Questions
Is Elon Musk officially the world's first trillionaire?
As of the June 12, 2026 SPCX closing price of $160.95, yes — CBS News and Forbes both reported his net worth at approximately $1.14 trillion based on his ~38% SpaceX stake plus Tesla and other holdings. The caveat: this is paper wealth. The 366-day lockup prevents him from selling SpaceX shares until June 2027, and a sustained decline in SPCX below ~$138 would push him back under $1 trillion at current levels.
Why did SPCX open at $150 when we were told to expect a flat open?
The pre-market secondary range of $129-$137 and early "no pop" reports reflected price discovery before the Nasdaq opened. Once trading began at 11:50 AM ET, open market buyers — primarily retail investors and non-allocated institutions — drove the price to $150 at open and $160.95 at close. The 3.5-4x oversubscription and $250B in demand meant enormous pent-up buying from investors who did not get IPO allocations. That demand cleared in live trading rather than at the IPO price.
What happens to SPCX now with MSCI inclusion on June 13?
MSCI index funds begin mechanically buying SPCX today at whatever price it opens. Their purchase price is the current market price, not the IPO price. At $160.95 close, the forced buying from MSCI trackers happens at a significantly higher price than the IPO allocation buyers paid — meaning the structural index demand is absorbing shares from day-one buyers who choose to take profits. Whether that buying pressure exceeds selling pressure determines whether SPCX continues to rise or pulls back toward $135 in the near term.