Data as of . Every figure is the themes desk's own, on published data.
NASA vs XSD
0% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, NASA and XSD hold 0% of their money in the same securities at the same weight.
| Only in NASA | Only in XSD |
|---|---|
| Rocket Lab Corp 12.12% | MaxLinear Inc 3.75% |
| Planet Labs PBC 7.32% | Allegro MicroSystems Inc 3.30% |
| Intuitive Machines Inc 7.17% | Astera Labs Inc 3.08% |
| SpaceX SPV Exposure (Preferred) 6.47% | Ambarella Inc 2.89% |
| AST SpaceMobile Inc 6.19% | Intel Corp 2.75% |
| Firefly Aerospace Inc 5.42% | Penguin Solutions Inc 2.74% |
| BlackSky Technology Inc 4.33% | Micron Technology Inc 2.73% |
| 5N Plus Inc 4.08% | Advanced Micro Devices Inc 2.71% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings as filed for Jun 30, 2026 and May 31, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| NASA | XSD | NASA | XSD | NASA | XSD | |
| 3 months | −27.9% | −14.0% | −32.6 pts | −18.7 pts | −30.0 pts | −16.1 pts |
| 6 months | n/a | +52.8% | n/a | +37.7 pts | n/a | +32.7 pts |
| 1 year | n/a | +71.8% | n/a | +51.8 pts | n/a | +46.2 pts |
| 3 years | n/a | +133.1% | n/a | +55.2 pts | n/a | +39.7 pts |
| Since launch | −6.6% | +2140.8% | −25.3 pts | +1329.5 pts | −31.3 pts | +456.8 pts |
| NASA Tema Space Innovators ETF | XSD State Street(R) SPDR(R) S&P(R) Semiconductor ETF | |
|---|---|---|
| Issuer | Tema | State Street |
| Theme | Space | Semiconductors |
| In the S&P 500 | 2.4% | 33.4% |
| Active share vs the S&P 500 | 100.0% | 89.4% |
| In the Nasdaq-100 | 0.0% | 27.5% |
| Holdings | 37 | 47 |
| Top ten, share of the fund | 60.8% | 29.0% |
| Expense ratio | 0.75% | 0.35% |
| Fee for the differing part | 0.75% | 0.39% |
| Total return, 1 year | −6.6% (since launch on Mar 31, 2026) | +71.8% |
| vs the S&P 500 | −25.3 pts | +51.8 pts |
| vs the Nasdaq-100 | −31.3 pts | +46.2 pts |
| Below its high | −43.9% | −24.3% |
NASA in plain words
By weight, 2% of NASA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 61% of the fund across 37 positions, as filed for May 31, 2026. Over the year to Sep 4, 2026 the fund returned −6.6% with distributions reinvested against +18.7% for the S&P 500, so a holder was behind by 25.3 pts. It sits 43.9% below its all-time high of May 27, 2026.
XSD in plain words
By weight, 33% of XSD's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 89%. The top ten holdings are 29% of the fund across 47 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +71.8% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 51.8 pts. It sits 24.3% below its all-time high of Jun 3, 2026.
Questions people ask
- Do NASA and XSD hold the same stocks?
- By their latest filings, 0% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, NASA or XSD?
- NASA has 2% of its weight in S&P 500 names and XSD has 33%, so NASA differs more from the index.
- Which is cheaper, NASA or XSD?
- NASA charges 0.75% a year and XSD charges 0.35%, so XSD is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, NASA against XSD, data as of Sep 4, 2026. https://etfiq.com/compare/themes/NASA-XSD.html Free to use with attribution; the underlying files are at Open data.