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RAUSvsSPYETF Comparison
Research Affiliates Cap-Weighted US ETF (RAUS) belongs to the US Multi-Factor segment. SPDR S&P 500 ETF Trust (SPY) is part of the US Large Cap segment. Both ETFs have the same top 3 sector exposures: Information Technology, Communication Services and Financials. RAUS is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.0945% for SPY. RAUS is down -0.34% year-to-date (YTD) with +$12M in YTD flows. SPY performs worse with -0.71% YTD performance, and -$29.67B in YTD flows. Run a side-by-side ETF comparison of RAUS and SPY below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
RAUS vs SPY performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | RAUS SPY | -2.20%-2.18% | -0.75%-1.25% | -0.34%-0.71% | n/a+22.17% | n/a+82.51% | n/a+86.25% |
| Flows | RAUS SPY | +$4M-$14.57B | +$16M-$34.96B | +$12M-$29.67B | --$37.57B | -+$41.36B | -+$57.11B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | RAUS SPY | +11.19%+11.50% | n/a+18.16% | n/a+14.77% | n/a+16.80% |
| Max drawdown | RAUS SPY | -3.24%-3.28% | n/a-13.71% | n/a-18.74% | n/a-24.50% |
| Max drawdown duration | RAUS SPY | 36d42d | n/a45d | n/a126d | n/a708d |
RAUS | SPY | |
Last sale 3/11/2026 at 1:30 PM | $26.30 | $676.33 |
| Previous close 03/10/2026 | $26.30 | $677.18 |
| Consolidated volume 03/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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RAUS | SPY | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
RAUS | SPY | |
|---|---|---|
| Last price | $26.30 | $676.33 |
| 1D performance | -0.02% | -0.13% |
| AuM | $38.41 M | $677.71 B |
| E/R | 0.15% | 0.0945% |
RAUS | SPY | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Alpha Architect | SPDR |
| Benchmark | RACWI US Index | S&P 500 Index |
| N° of holdings | 460 | 479 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 11, 2025 | January 22, 1993 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the RAUS and SPY ETFs performed in 2026?
As of March 10, 2026, RAUS is down -0.34% year-to-date (YTD), while SPY has lost -0.71%. That puts RAUS better performer ahead so far this year.
Which ETF is attracting more investor money: RAUS or SPY?
Year-to-date, the RAUS ETF saw +$12M in flows, compared to -$29.67B for SPY.
Which ETF is bigger: RAUS or SPY?
As of March 10, 2026, RAUS holds $38.41 M in assets under management (AUM), while SPY manages $677.71 B.
What sectors do the RAUS and SPY ETFs invest in?
RAUS leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, SPY focuses on Information Technology, Communication Services and Financials.
What are the top holdings of the RAUS ETF and SPY ETF?
RAUS top holdings include NVIDIA, APPLE and MICROSOFT-T. SPY holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: RAUS or SPY?
RAUS holds 482 securities with 46.62% of its assets in the top 15. SPY has 502 securities and a top 15 weight of 44.02%.
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