Data as of Oct 28, 2026.
IXUS vs RSP: Differences, Returns & Fees
Over the year to Oct 28, 2026, IXUS returned +14.1% to RSP's +16.0%; 2% of their weight is in the same names.
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Net assets on Oct 27, 2026: $57.6bn for iShares Core MSCI Total International Stock ETF and $99.8bn for Invesco S&P 500 Equal Weight ETF.
Pair scorecard
IXUS costs 0.13 points a year less; their one-year returns differ by 1.9 points; RSP is 1.7 times larger.
| Measure | IXUS | RSP |
|---|---|---|
| Return | ||
| Total return, 1 year | +14.1% | +16.0% |
| Drawdown | ||
| Below its high | 4.9%, high on Sep 4, 2026 | |
| Benchmark | ||
| What it tracks | MSCI ACWI ex USA IMI | S&P 500 Equal Weight Index |
| Cost and size | ||
| Expense ratio | 0.07% | 0.20% |
| Net assets, as of Oct 27, 2026 | $57.6bn | $99.8bn |
| Holdings | ||
| Holdings in common | 2% | |
| Top ten holdings, share of the fund | 13.5% | 2.7% |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Nov 2, 2012 to Oct 23, 2026 · 729 weekly returnsEach against its own benchmark: IXUS against ACWX, Nov 2, 2012 to Oct 23, 2026; RSP against IVV, May 9, 2003 to Oct 23, 2026.
RSP returned more: +426.1% to +177.4%. IXUS swung slightly less: 15.8% to 16.8%. IXUS fell slightly less at its worst: −34.6% to −36.7%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | IXUS | RSP | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +177.4% | +426.1% | RSP | Price change plus distributions, reinvested. |
| Annualized | +7.5% | +12.6% | RSP | Total return as a yearly rate. |
| Price return | +90.2% | +316.6% | RSP | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 15.8% | 16.8% | IXUS (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 11.3% | 11.7% | IXUS (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −34.6% | −36.7% | IXUS (slight) | Deepest fall from a high to the low after it. |
| Upside capture | 99.6% | 104.7% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 99.4% | 102.9% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 0.99 | 1.07 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.99 | 0.92 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.42 | 0.68 | RSP | Return above Treasury bills per unit of volatility. |
| Sortino | 0.59 | 0.98 | RSP | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.068 | 0.098 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.22 | 0.34 | RSP | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | ACWX | IVV | The ETF each fund is measured against. | |
| Alpha | +0.3% a year | −0.6% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 0.64 | −0.57 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −0.5% to +1.1% | −2.8% to +1.5% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.14 | 0.02 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 1.5% | 5.4% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 729 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IXUS and RSP hold 2% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
2% in common
Only in one fund ↓
Side by side
IXUS and RSP on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IXUS and RSP do different jobs. What does each one do in a portfolio?
- What each follows. IXUS follows MSCI ACWI ex USA IMI and RSP follows S&P 500 Equal Weight Index.
- Holdings in common. 2% of the weight is in the same securities (holdings dated Oct 27, 2026).
- Number of holdings. IXUS holds 4,584 positions and RSP holds 508.
Data as of Oct 28, 2026.
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IXUS
IXUS tracks the MSCI Total International Stock. Over the year to Oct 28, 2026 it returned +14.1% with distributions reinvested, against +14.3% for its benchmark, the MSCI ACWI ex USA Index. The prospectus expense ratio is 0.07% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 4,584 positions, with the top ten at 13.5%. It sat 4.9% below its high of Sep 4, 2026 on Oct 28, 2026.
RSP
RSP tracks the S&P 500 equal weight. Over the year to Oct 28, 2026 it returned +16.0% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 508 positions, with the top ten at 2.7%.
Questions people ask
- Which returned more over the last year, IXUS or RSP?
- In the year to Oct 28, 2026, with distributions reinvested, IXUS returned +14.1% and RSP +16.0%.
- Which is cheaper, IXUS or RSP?
- IXUS is cheaper, by 0.13 percentage points a year. That is about $13 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, IXUS against RSP, data as of Oct 28, 2026. https://etfiq.com/compare/any/ixus-vs-rsp
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[IXUS against RSP (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/ixus-vs-rsp)
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