Data as of Oct 28, 2026.
QTUM vs VOO: Differences, Returns & Fees
Over the year to Oct 28, 2026, QTUM returned +28.9% to VOO's +13.7%, and VOO charges 0.03% to QTUM's 0.40%.
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Net assets: $5.4bn on Oct 27, 2026 for Defiance Quantum ETF, and $1.0tn on Sep 30, 2026 for Vanguard S&P 500 ETF.
Pair scorecard
VOO costs 0.37 points a year less; their one-year returns differ by 15.2 points.
| Measure | QTUM | VOO |
|---|---|---|
| Return | ||
| Total return, 1 year | +28.9% | +13.7% |
| Drawdown | ||
| Below its all-time high | 14.3%, high on Jun 2, 2026 | |
| Benchmark | ||
| What it tracks | Quantum computing | S&P 500 Index |
| Cost and size | ||
| Expense ratio | 0.40% | 0.03% |
| Net assets, QTUM as of Oct 27, 2026 and VOO as of Sep 30, 2026 | $5.4bn | $1.0tn |
| Active share vs the S&P 500 | 82% | |
| Holdings | ||
| Holdings in common | 17% | |
| Top ten holdings, share of the fund | 18% | 39.1% |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 28, 2026. Method
Risk and return
Sep 14, 2018 to Oct 23, 2026 · 423 weekly returnsQTUM returned more: +489.3% to +197.1%. VOO swung less: 18.3% to 26.3%. VOO fell less at its worst: −31.8% to −38.1%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | QTUM | VOO | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +489.3% | +197.1% | QTUM | Price change plus distributions, reinvested. |
| Annualized | +24.4% | +14.3% | QTUM | Total return as a yearly rate. |
| Price return | +450.1% | +161.3% | QTUM | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 26.3% | 18.3% | VOO | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 17.6% | 12.7% | VOO | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −38.1% | −31.8% | VOO | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.86 | 0.67 | QTUM | Return above Treasury bills per unit of volatility. |
| Sortino | 1.28 | 0.97 | QTUM | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.64 | 0.45 | 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, QTUM and VOO hold 17% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 28, 2026.
half
17% in common
Only in one fund ↓
Side by side
QTUM and VOO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
QTUM and VOO do different jobs. What does each one do in a portfolio?
- What each follows. QTUM follows Quantum computing and VOO follows S&P 500 Index.
- Holdings in common. 17% of the weight is in the same securities (holdings dated Oct 28, 2026 and Sep 30, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 QTUM returned +28.9% and VOO +13.7% with distributions reinvested, a gap of 15.2 points.
Data as of Oct 28, 2026.
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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.
VOO
VOO tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.7% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer as of Sep 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 507 positions, with the top ten at 39.1%.
Questions people ask
- Are QTUM and VOO in the same category?
- QTUM is a thematic ETF and VOO is a stock ETF, so they do different jobs. The table compares what both publish: return, cost and holdings.
- Which returned more over the last year, QTUM or VOO?
- In the year to Oct 28, 2026, with distributions reinvested, QTUM returned +28.9% and VOO +13.7%.
- Which is cheaper, QTUM or VOO?
- VOO is cheaper, by 0.37 percentage points a year. That is about $37 on $10,000 held for a year. Fees come from each fund's prospectus.
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.
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ETFIQ, QTUM against VOO, data as of Oct 28, 2026. https://etfiq.com/compare/any/qtum-vs-voo
ETFIQ. (Oct 28, 2026). QTUM against VOO. Retrieved from https://etfiq.com/compare/any/qtum-vs-voo
[QTUM against VOO (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/qtum-vs-voo)
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