The New SpaceX Play?
SpaceX is 10% of the fund. Here is what the other 90% looks like.
There’s a new ETF trading under the ticker NASA. It holds SpaceX. It’s 10 days old. And it’s already up 19%.
Before you chase it... let’s break down what this thing actually is, what you’re really buying, and whether it makes sense for you.
What Is the NASA ETF?
The Tema Space Innovators ETF (NASA) launched on March 30, 2026. It’s an actively managed fund that gives you exposure to the "space economy" ... rockets, satellites, propulsion systems, and the companies building the infrastructure for everything from Starlink to space tourism.
It holds 34 stocks. The expense ratio is 0.75%. And it’s the only pure-play space ETF with any SpaceX exposure.
That last part is why everyone’s talking about it.
The SpaceX Exposure: How It Actually Works
NASA holds about 10% of its portfolio in SpaceX through a Special Purpose Vehicle (SPV) provided by Forge, a Charles Schwab subsidiary.
What’s an SPV? Think of it as a wrapper. You don’t own SpaceX stock directly. You own a share in a vehicle that owns SpaceX stock. This lets the ETF comply with SEC rules that cap illiquid holdings at 15%.
Tema absorbs all SPV transaction costs, so you’re not paying extra fees beyond the 0.75% management fee.
So far, so good. But here’s where it gets interesting.
What Happens When SpaceX Goes Public?
SpaceX filed its confidential S-1 on April 1. The IPO is targeting a June Nasdaq debut at a $1.75 trillion valuation.
Let that number sit for a second.
This would be the largest IPO in history. Not close. SpaceX aims to raise $50 to $75 billion ... roughly roughly 2-3 times what Saudi Aramco raised in 2019 ($25.6 billion). Morgan Stanley, Goldman Sachs, JPMorgan, BofA, and Citi are leading a 21-bank syndicate.
Here’s what makes this one different: SpaceX is allocating 30% of shares to retail investors. The industry standard is 5-10%. CFO Bret Johnsen said retail will be "a bigger part than any IPO in history." There’s even a dedicated event for 1,500 retail investors on June 11.
So what happens to the NASA ETF’s SPV position after the IPO?
The honest answer: we don’t know all the details.
Standard post-IPO lock-ups run 180 days. That means the SPV likely can’t sell for six months after SpaceX starts trading. During that period, the ETF holds SpaceX... but can’t exit the position.
If SpaceX pops 20% on day one, that adds roughly 2% to the ETF’s NAV. Nice. But if something goes wrong during those six months, you’re strapped in.
The XOVR Precedent: A Cautionary Tale
There’s already a case study for how this can play out.
The ERShares Private-Public Crossover ETF (XOVR) held Klarna through an SPV before Klarna’s IPO. When Klarna went public, XOVR couldn’t exit the SPV to sell the now-public shares. The fund was stuck watching its Klarna position lose more than 15% of its value.
XOVR also held SpaceX at a flat $185 per share throughout 2025 ... never marking it up despite external valuations doubling ... because the SPV’s fair value methodology lagged real-time market conditions.
Over five years, XOVR is down 34%. The S&P 500 gained 75% over the same period.
Does NASA’s Forge SPV have better structural terms than XOVR’s arrangements? We don’t know. That’s a critical unanswered question.
If you’re considering buying, it’s worth asking Tema directly about lock-up provisions, distribution mechanics, and whether the SPV converts to direct shares post-IPO. The difference between XOVR’s experience and a clean conversion is the difference between a great trade and a frustrating one.
The Valuation Question
Let’s talk about what you’re paying for SpaceX at $1.75 trillion.
SpaceX generated roughly $15.5 billion in revenue and $8 billion in profit in 2025. Starlink contributed $10-12 billion of that from over 10 million subscribers across 155+ countries.
At $1.75 trillion, the implied price-to-sales ratio is approximately 110x on 2025 revenue.
For context:
The S&P 500 averages 3.2x
Nvidia at peak AI hype hit ~28x
Rocket Lab currently trades at 55-57x
And here’s the part nobody’s talking about: SpaceX’s revenue growth is decelerating. From 90% in 2023... to 51% in 2024... to roughly 18% in 2025.
110x revenue with decelerating growth. That’s the price of admission.
Morningstar projects SpaceX reaching $150 billion in revenue and $95 billion in EBITDA by 2040, which would retroactively justify today’s valuation if accurate. But as analyst Chris Farrar noted: "Without Elon Musk, there’s no way that this company would be able to even consider going public at a $1.5 trillion valuation."
The February 2026 xAI merger added an AI premium that Bloomberg characterized as leaning "heavily on AI hype." Whether that proves prescient or premature depends on your view of Musk’s ability to turn SpaceX + Starlink + xAI into something greater than the sum of its parts.
What You’re Actually Buying: The Other 90%
Here’s the thing about the NASA ETF that gets lost in the SpaceX hype.
SpaceX is 10% of the fund. You need to like the other 90%.
The top holdings after SpaceX:
AST SpaceMobile (ASTS) ... 7.1% ... building a space-based cellular broadband network
Rocket Lab (RKLB) ... 6.8% ... small launch vehicles, growing fast
Planet Labs (PL) ... 6.2% ... Earth observation satellites
Echostar (SATS) ... 5.1% ... satellite communications
Filtronic (FTC) ... 4.7% ... UK-based RF tech for space and defense
5N Plus (FPLSF) ... 4.7% ... specialty semiconductors
OHB SE ... 4.4% ... German space systems integrator
Firefly Aerospace (FLY) ... 4.3% ... small launch vehicles
Intuitive Machines (LUNR) ... 3.8% ... lunar landers
The median market cap is $2 billion. This is a small-cap and mid-cap space basket with meaningful international exposure (Europe 14%, APAC 11%) ... companies you won’t find in competing space ETFs like ARKX, UFO, or ROKT.
None of those competing ETFs hold any SpaceX. That’s NASA’s genuine edge. But the other 90% is where most of your daily volatility will come from. If small-cap space stocks sell off, your SpaceX exposure won’t save you.
Key Catalysts to Watch
Starship V3 (Flight 12) ... Targeting late April 2026. A successful test dramatically boosts IPO roadshow sentiment. A failure could delay the entire timeline.
S-1 goes public ... The confidential filing must become public at least 15 days before the roadshow. Late April or May. This is when we see real SpaceX financials for the first time.
Roadshow ... Week of June 8. Retail investor event June 11.
IPO pricing ... Prediction markets give 76% probability of the IPO occurring before September 1 (Kalshi), with Polymarket pricing 65% odds for a June completion.
Lock-up expiration ... Roughly December 2026, assuming a June IPO. This is when SPV holders could potentially start selling.
The Bull Case
You get 10% SpaceX exposure at $28 per share in an ETF when there’s no other clean way for retail to access it
SpaceX is a generational company ... launch dominance, Starlink, and now xAI
30% retail allocation means the IPO could pop significantly on day one
The broader space economy is projected to nearly triple from $630 billion to $1.79 trillion by 2035
Active management means Tema can adjust around the IPO ... they’re not locked into an index
The Bear Case
110x revenue for a company with decelerating growth (90% to 51% to 18%)
The xAI merger adds AI-hype premium to what is fundamentally a launch and satellite company
SPV structure means potential lock-up, NAV lag, and inability to exit for months post-IPO
The XOVR/Klarna precedent shows this can go wrong
The fund is 10 days old with no track record and ~$55-72M in AUM ... liquidity could evaporate in a downturn
Even a 50% SpaceX pop only adds 5% to NAV. The other 90% drives the bus
Bottom Line
The NASA ETF is the only way to get SpaceX exposure in an ETF wrapper right now. That’s a real differentiator.
But be honest with yourself about what you’re buying. You’re buying a small-cap space basket that happens to have 10% exposure to the most expensive IPO in history... through a structure that may limit your ability to capture gains or exit losses for six months.
If you believe in the space economy broadly AND you’re comfortable with the SpaceX valuation AND you understand the SPV risks... this is a legitimate way to play it.
If you’re buying it purely as a SpaceX trade, the math might disappoint you. Even a monster IPO pop moves your position about 2%.
Know what you own.