Tesla Slumps While SpaceX Goes Public — Why the Market Splits Musk’s Empire in Two (Part 1)
Tesla is down 20% in 2026 while SpaceX prepares a record $1.75 trillion IPO. Same Musk, opposite verdicts. We unpack the FSD licensing collapse, Waymo’s runaway lead, China’s surprise rebound, and what makes SpaceX different.

In the first week of April 2026, two events hit the market almost in lockstep. On one side, Tesla's stock dropped about 20% year-to-date after a Q1 delivery miss and the largest single-quarter inventory build in the company's history. On the other side, SpaceX began preparing what's shaping up to be the largest IPO in history — a June listing at a $1.75 trillion valuation, raising up to $75 billion. That's nearly three times Saudi Aramco's $25.6 billion record.
Same Elon Musk, two companies, opposite verdicts from the market. The easy explanation — "Musk risk is dragging Tesla down" — doesn't quite hold up, because that same risk doesn't seem to hurt SpaceX at all. The more interesting story sits inside what happened to FSD and the autonomous driving market over the past year.
FSD Hasn't Gone Quiet — It's Been Lapped
If FSD feels less hyped lately, it isn't because Tesla has slowed down. If anything, Tesla has been busy. The company has been running a commercial Robotaxi service in Austin, Texas since June 2025 (invite-only), and started introducing unsupervised vehicles into that fleet in January 2026. In April, Tesla rolled out FSD v14.3, claiming a 20% improvement in reaction time. The cumulative FSD-supervised mileage just crossed 8.3 billion miles.
The problem isn't that Tesla stopped moving. The problem is that someone else moved much further.
The Path Musk Tried — Tesla as a Software Platform, Not a Carmaker
For years, Musk pointed at one specific destination. Tesla, he argued, isn't a car company — it's an AI and software company that happens to make cars. The plan was to license Full Self-Driving to other automakers, turning FSD into the operating system of the entire industry. In April 2024, Musk publicly said Tesla was "in talks with one major automaker" and that there was a "good chance" of signing a deal that year.
Had this worked, the market would have stopped pricing Tesla on auto-industry multiples and started pricing it as a software platform — the way iOS reframed the entire smartphone industry. The valuation upside was enormous.
Waymo Got There First
The deal never happened. In November 2025, Musk himself posted on X: "I've tried to warn them and even offered to license Tesla FSD, but they don't want it!"
Ford CEO Jim Farley, widely thought to be the OEM in those earlier talks, said publicly that "Waymo is better." Toyota eventually signed an autonomous-driving partnership with Waymo instead. The numbers help explain why.
| Metric | Tesla Robotaxi | Waymo |
|---|---|---|
| Cities in commercial service | 1 (Austin, invite-only) | 10 (SF, LA, Phoenix, Austin, Atlanta, Miami, Dallas, Houston, San Antonio, Orlando) |
| Paid rides per week | Not disclosed | ~500,000 |
| Driverless miles per week | Not disclosed | ~4 million |
| 2026 expansion plans | 7-metro pilots | Las Vegas, Nashville, DC, Detroit, London, Tokyo, others |
Tesla is still in the "demo" phase. Waymo has crossed into the "business" phase. When the market discounts Tesla as a car company, it isn't doing so because investors are confused about Tesla's identity. It's because the next identity Musk wanted — software platform supplier to legacy auto — got handed to Waymo first.
That said, the game is far from over. Waymo's approach leans heavily on pre-mapped HD geometry and lidar; Tesla bets on camera vision generalizing to anywhere in the world. If Tesla closes the gap, the path to scale could be much faster. Wedbush still has a $600 price target on Tesla, Stifel has $508 — the market hasn't priced this option at zero.
The One Place Tesla Is Still Hot — China
Here's the data point that surprised me most: not the U.S., not Europe — China. In a market flooded with aggressively cheap domestic EVs from BYD and others, Tesla's China sales rose 35% year-over-year in January and February 2026. Over the same period, BYD's deliveries dropped 36%. Tesla's share of China's BEV market climbed to 13.74% — its highest since April 2024.
A previous post on portfolio signals in the new cold war era touched on the strategic geometry behind this. Chinese consumers are buying Tesla even when domestic alternatives offer better unit economics. That tells you something is at work that isn't price — brand, software, charging network, or simply trust in Musk himself. If Tesla is being punished in the U.S. and Europe partly because of Musk's political activity, the rebound in China makes sense as the mirror image: it's the one major market where that political coloring barely matters.
Why SpaceX Is Priced Differently
Why is SpaceX being valued so differently? The short answer is: execution shows up on the income statement.
- Starlink: passed 10 million subscribers in February 2026, with revenue projected at $24 billion for the year. That's 50–80% of SpaceX's total revenue.
- xAI absorption: SpaceX merged with xAI in February 2026 at a $1.25T valuation, layering an AI premium onto an already stratospheric IPO price.
- Use of proceeds: increased Starlink launch cadence, orbital AI data centers, and groundwork for a permanent lunar base.
- Indirect exposure: Founders Fund holds 10.4%, Fidelity 10.2%, Alphabet/Google 7.5%. Alphabet booked an $8 billion unrealized gain on its SpaceX stake in Q1 2026 alone.
While Tesla's FSD has spent five years on the "this is the year" treadmill, Starlink has actually grown subscribers and revenue every quarter. When I wrote about how SpaceX and Rocket Lab differ two years ago, it wasn't yet obvious that satellite broadband would become SpaceX's revenue engine. The market is willing to absorb a record-breaking IPO not because space is exciting, but because actual revenue is hitting actual books.
The Takeaway — "Musk Risk" Isn't One Thing
Pulling this together:
- The market isn't applying a single Musk discount. It's making project-by-project bets.
- Tesla is being priced as "carmaker + failed licensing pivot + still-not-commercial autonomy."
- SpaceX is being priced as "cash-flowing satellite broadband + optionality on space infrastructure."
- Musk personally matters in both stories, but the market doesn't weight his presence the same way in each.
This isn't an investment recommendation, so I'll stop short of a verdict. But one personal aside: I keep finding reasons to be disappointed in Tesla, and I still haven't fully closed the position. When I see the photo from January's Mar-a-Lago dinner — Musk reunited with Trump, tweeting "2026 is going to be amazing" — I'm reminded that betting on Musk is less about betting on a company and more about betting on what this one human being will do next. Plenty of people, I suspect, are stuck in the same place.