Data as of Oct 28, 2026.
PPA vs QTUM: Holdings Overlap & Returns
Over the year to Oct 28, 2026, PPA returned −0.2% to QTUM's +28.9%; 6% of their weight is in the same names.
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Net assets on Oct 27, 2026: $7.4bn for Invesco Aerospace & Defense ETF and $5.4bn for Defiance Quantum ETF.
77% of PPA's weight is in S&P 500 companies and 23% is outside the index. Holdings as of Oct 27, 2026.
38% of QTUM's weight is in S&P 500 companies and 63% is outside the index. Holdings as of Oct 28, 2026.
Pair scorecard
QTUM costs 0.18 points a year less; their one-year returns differ by 29.1 points; PPA is 1.4 times larger.
Points (pts) are percentage points.
| Measure | PPA | QTUM |
|---|---|---|
| Return | ||
| Total return, 1 year | −0.2% | +28.9% |
| Drawdown | ||
| Below its all-time high | 14.5%, high on Mar 2, 2026 | 14.3%, high on Jun 2, 2026 |
| Against its benchmark | ||
| What it tracks | Defense | Quantum computing |
| Against the S&P 500, 1 year | behind by 13.9 pts | |
| Its benchmark, total return, 1 year | +13.7% | |
| Against its benchmark, 1 year | behind by 13.9 pts | |
| Cost and size | ||
| Expense ratio | 0.58% | 0.40% |
| Net assets, as of Oct 27, 2026 | $7.4bn | $5.4bn |
| Holdings | ||
| Holdings in common | 6% | |
| Top ten holdings, share of the fund | 61% | 18% |
Holdings in common uses holdings dated Oct 27, 2026 and Oct 28, 2026. Method
Risk and return
Sep 14, 2018 to Oct 23, 2026 · 423 weekly returnsQTUM returned more: +489.3% to +168.7%. PPA swung slightly less: 23.7% to 26.3%. QTUM fell slightly less at its worst: −38.1% to −41.9%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | PPA | QTUM | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +168.7% | +489.3% | QTUM | Price change plus distributions, reinvested. |
| Annualized | +12.9% | +24.4% | QTUM | Total return as a yearly rate. |
| Price return | +152.0% | +450.1% | QTUM | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 23.7% | 26.3% | PPA (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 16.5% | 17.6% | PPA (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −41.9% | −38.1% | QTUM (slight) | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.51 | 0.86 | QTUM | Return above Treasury bills per unit of volatility. |
| Sortino | 0.74 | 1.28 | QTUM | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.31 | 0.64 | QTUM | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 423 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, PPA and QTUM hold 6% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026 and Oct 28, 2026.
half
6% in common
Only in one fund ↓
Window by window
| Total return | vs its benchmark | |||
|---|---|---|---|---|
| Window | PPA | QTUM | PPA | QTUM |
| 3 months | −7.2% | +9.1% | −13.3 pts vs IVV | not measured |
| 6 months | −3.0% | +11.2% | −12.1 pts vs IVV | not measured |
| 1 year | −0.2% | +28.9% | −13.9 pts vs IVV | not measured |
| 3 years | +102.1% | +229.7% | +6.7 pts vs IVV | not measured |
| Since launchNot the same days: PPA Oct 2005 · QTUM Sep 2018 | +1,190.0% | +522.8% | not measured | not measured |
Side by side
As of Oct 28, 2026. Source: ETFIQ.
6% of the two portfolios are the same securities at the same weight.
PPA and QTUM are built for the same job. How do they differ in cost, holdings and results?
- Theme. PPA covers Defense and QTUM covers Quantum computing.
- Concentration. The top ten holdings are 61.2% of PPA and 18.5% of QTUM, a gap of 42.7 points.
- What each follows. PPA follows Defense and QTUM follows Quantum computing.
Data as of Oct 28, 2026.
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PPA
By weight, 77% of PPA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 96%. The top ten holdings are 61% of the fund across 70 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned −0.2% with distributions reinvested against +13.7% for its benchmark, the S&P 500 Index, so a holder was behind by 13.9 pts. It sits 14.5% below its all-time high of Mar 2, 2026.
QTUM
By weight, 38% of QTUM's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 82%. The top ten holdings are 18% of the fund across 85 positions, as published by its issuer for Oct 28, 2026. Over the year to Oct 28, 2026 the fund returned +28.9% with distributions reinvested. It sits 14.3% below its all-time high of Jun 2, 2026.
Questions people ask
- Do PPA and QTUM hold the same stocks?
- By their latest filings, 6% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Every number is an ETFIQ calculation with distributions reinvested.
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ETFIQ, PPA against QTUM, data as of Oct 28, 2026. https://etfiq.com/compare/themes/ppa-vs-qtum
ETFIQ. (Oct 28, 2026). PPA against QTUM. Retrieved from https://etfiq.com/compare/themes/ppa-vs-qtum
[PPA against QTUM (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/themes/ppa-vs-qtum)
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