Data as of . Every figure is the themes desk's own, on published data.
QTUM vs XAR
3% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, QTUM and XAR hold 3% of their money in the same securities at the same weight.
| Holding | QTUM | XAR |
|---|---|---|
| RTX Corp | 1.14% | 2.75% |
| Lockheed Martin Corp | 1.04% | 2.50% |
| Northrop Grumman Corp | 1.00% | 2.42% |
| Only in QTUM | Only in XAR |
|---|---|
| Arqit Quantum Inc 2.43% | VSE Corp 3.40% |
| Horizon Quantum Holdings LTD 2.40% | Axon Enterprise Inc 3.23% |
| Quantinuum Inc 1.58% | StandardAero Inc 3.11% |
| Astera Labs Inc 1.56% | FTAI Aviation Ltd 3.09% |
| Applied Materials Inc 1.56% | Carpenter Technology Corp 3.04% |
| KLA Corp 1.51% | General Electric Co 3.02% |
| MKS Inc 1.51% | Woodward Inc 2.98% |
| Onto Innovation Inc 1.50% | HEICO Corp 2.86% |
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.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| QTUM | XAR | QTUM | XAR | QTUM | XAR | |
| 3 months | −3.0% | −7.2% | −7.7 pts | −11.9 pts | −5.1 pts | −9.3 pts |
| 6 months | +35.5% | −9.4% | +20.3 pts | −24.5 pts | +15.3 pts | −29.5 pts |
| 1 year | +58.6% | +17.9% | +38.7 pts | −2.1 pts | +33.0 pts | −7.7 pts |
| 3 years | +196.2% | +113.8% | +118.3 pts | +35.9 pts | +102.8 pts | +20.3 pts |
| Since launch | +538.2% | +1074.6% | +337.0 pts | +314.2 pts | +225.3 pts | −342.9 pts |
| QTUM Defiance Quantum ETF | XAR State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF | |
|---|---|---|
| Issuer | Defiance | State Street |
| Theme | Quantum computing | Defense |
| In the S&P 500 | 35.6% | 32.4% |
| Active share vs the S&P 500 | 83.5% | 97.9% |
| In the Nasdaq-100 | 27.8% | 3.2% |
| Holdings | 86 | 48 |
| Top ten, share of the fund | 17.0% | 30.4% |
| Expense ratio | 0.40% | 0.35% |
| Fee for the differing part | 0.48% | 0.36% |
| Total return, 1 year | +58.6% | +17.9% |
| vs the S&P 500 | +38.7 pts | −2.1 pts |
| vs the Nasdaq-100 | +33.0 pts | −7.7 pts |
| Below its high | −12.2% | −14.8% |
QTUM in plain words
By weight, 36% of QTUM's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 84%. The top ten holdings are 17% of the fund across 86 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +58.6% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 38.7 pts. It sits 12.2% below its all-time high of Jun 2, 2026.
XAR in plain words
By weight, 32% of XAR's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 30% of the fund across 48 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +17.9% with distributions reinvested against +20.0% for the S&P 500, so a holder was behind by 2.1 pts. It sits 14.8% below its all-time high of Aug 14, 2026.
Questions people ask
- Do QTUM and XAR hold the same stocks?
- By their latest filings, 3% 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, QTUM or XAR?
- QTUM has 36% of its weight in S&P 500 names and XAR has 32%, so XAR differs more from the index.
- Which is cheaper, QTUM or XAR?
- QTUM charges 0.40% a year and XAR charges 0.35%, so XAR 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, QTUM against XAR, data as of Sep 4, 2026. https://etfiq.com/compare/themes/QTUM-XAR.html Free to use with attribution; the underlying files are at Open data.