NASAvsORBXETF Comparison
VS
Tema Space Innovators ETF (NASA) and Global X Space Tech ETF (ORBX) belong to the same industry segment: Space. Both ETFs have the same top 3 sector exposures: Industrials, Telecommunications and Technology. NASA is more expensive with a Total Expense Ratio (TER) of 0.75%, versus 0.5% for ORBX. Run a side-by-side ETF comparison of NASA and ORBX below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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NASA vs ORBX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/21/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | NASA ORBX | +4.05%+4.12% | -32.18%-30.88% | n/an/a | n/an/a | n/an/a | n/an/a |
| Flows | NASA ORBX | -$58M+$3M | +$784M+$40M | -- | -- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | NASA ORBX | +64.48%+70.54% | n/an/a | n/an/a | n/an/a |
| Max drawdown | NASA ORBX | -50.62%-51.45% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | NASA ORBX | 85d85d | n/an/a | n/an/a | n/an/a |
Trading data
NASA | ORBX | |
Last sale 8/21/2026 at 1:30 PM | $24.64 | $44.73 |
| Previous close 08/20/2026 | $24.32 | $44.02 |
| Consolidated volume 08/20/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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NASA
is actively managed and doesn’t replicate an indexNASA | ORBX | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/21/2026 at 1:30 PM
Live
Closed
NASA | ORBX | |
|---|---|---|
| Last price | $24.64 | $44.73 |
| 1D performance | +1.32% | +1.61% |
| AuM | $1.13 B | $43.26 M |
| E/R | 0.75% | 0.5% |
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Exposure
Countries
NASA
USA
58.6%
Other
41.4%
ORBX
USA
77.85%
Other
22.15%
Sectors
NASA
Industrials
30.27%
Telecommunication.
23.67%
Technology
16.1%
Other
29.96%
ORBX
Industrials
45.19%
Telecommunication.
34.87%
Technology
16.63%
Other
3.31%
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Diversification
NASA
Total weight of top 15 holdings out of 15
63.1%
ORBX
Total weight of top 15 holdings out of 15
87.78%
Top 15 holdings
Data as of June 30, 2026
NASA
EchoStar Corp.
10.49%
Rocket Lab Corp.
9.07%
AST Spacemobile, Inc.
4.87%
ViaSat, Inc.
4.31%
Intuitive Machines, Inc.
4.30%
5N Plus, Inc.
4.09%
Firefly Aerospace, Inc.
3.99%
York Space Systems, Inc.
3.49%
Universal Microwave Technology, Inc.
3.16%
Iridium Communications, Inc.
3.16%
Planet Labs PBC
3.10%
Blacksky Technology, Inc.
2.71%
Vishay Precision Group, Inc.
2.43%
US84615Q1031
2.07%
Astroscale Holdings, Inc.
1.86%
ORBX
Rocket Lab Corp.
19.04%
AST Spacemobile, Inc.
10.81%
Planet Labs PBC
9.30%
Iridium Communications, Inc.
6.63%
ViaSat, Inc.
6.10%
Globalstar, Inc.
5.80%
MDA Space Ltd.
5.24%
York Space Systems, Inc.
4.51%
SES SA
4.48%
Redwire Corp.
3.91%
Firefly Aerospace, Inc.
3.48%
Intuitive Machines, Inc.
3.25%
Avio SpA
2.17%
Blacksky Technology, Inc.
1.57%
Gilat Satellite Networks Ltd.
1.48%
Frequently asked questions about NASA and ORBX
Which ETF is bigger: NASA or ORBX?
As of August 21, 2026, NASA holds $1.13 B in assets under management (AUM), while ORBX manages $43.26 M.
What sectors do the NASA and ORBX ETFs invest in?
NASA leans toward sectors like Industrials, Telecommunications and Technology. Meanwhile, ORBX focuses on Industrials, Telecommunications and Technology.
What are the top holdings of the NASA ETF and ORBX ETF?
NASA top holdings include EchoStar Corp., Rocket Lab Corp. and AST Spacemobile, Inc.. ORBX holds in its top three: Rocket Lab Corp., AST Spacemobile, Inc. and Planet Labs PBC.
Which ETF is more diversified: NASA or ORBX?
NASA holds 33 securities with 63.1% of its assets in the top 15. ORBX has 28 securities and a top 15 weight of 87.78%.
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Latest news about NASA & ORBX
The SpaceX (SPCX) IPO: Here's Which ETFs Already Own it
June 2, 2026
NASA
Tony's ETF Buyer's Guide: Investing in the Space Industry
May 15, 2026
NASA
ORBX
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