Data as of Oct 28, 2026.
ITOT vs RSP: Differences, Returns & Fees
Over the year to Oct 28, 2026, ITOT returned +13.4% to RSP's +16.0%; 41% of their weight is in the same names.
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Net assets on Oct 27, 2026: $97.1bn for iShares Core S&P Total U.S. Stock Market ETF and $99.8bn for Invesco S&P 500 Equal Weight ETF.
Pair scorecard
ITOT costs 0.17 points a year less; their one-year returns differ by 2.6 points.
| Measure | ITOT | RSP |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.4% | +16.0% |
| Benchmark | ||
| What it tracks | S&P Total Market Index (TMI) | S&P 500 Equal Weight Index |
| Cost and size | ||
| Expense ratio | 0.03% | 0.20% |
| Net assets, as of Oct 27, 2026 | $97.1bn | $99.8bn |
| Holdings | ||
| Holdings in common | 41% | |
| Top ten holdings, share of the fund | 33.9% | 2.7% |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Jan 30, 2004 to Oct 23, 2026 · 1,186 weekly returnsITOT returned more: +886.3% to +789.4%. ITOT swung slightly less: 17.3% to 19.0%. ITOT fell slightly less at its worst: −54.7% to −59.6%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | ITOT | RSP | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +886.3% | +789.4% | ITOT | Price change plus distributions, reinvested. |
| Annualized | +10.6% | +10.1% | ITOT (slight) | Total return as a yearly rate. |
| Price return | +567.2% | +524.7% | ITOT (slight) | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 17.3% | 19.0% | ITOT (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 12.2% | 13.4% | ITOT (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −54.7% | −59.6% | ITOT (slight) | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.56 | 0.51 | ITOT | Return above Treasury bills per unit of volatility. |
| Sortino | 0.80 | 0.72 | ITOT | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.19 | 0.17 | ITOT | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,186 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, ITOT and RSP hold 41% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
41% in common
Only in one fund ↓
Side by side
ITOT and RSP on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
ITOT and RSP do different jobs. What does each one do in a portfolio?
- What each follows. ITOT follows S&P Total Market Index (TMI) and RSP follows S&P 500 Equal Weight Index.
- Holdings in common. 41% of the weight is in the same securities (holdings dated Oct 27, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 ITOT returned +13.4% and RSP +16.0% with distributions reinvested, a gap of 2.6 points.
Data as of Oct 28, 2026.
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ITOT
ITOT tracks the S&P Total U.S. Stock Market. Over the year to Oct 28, 2026 it returned +13.4% with distributions reinvested. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer for Oct 27, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 2,443 positions, with the top ten at 33.9%.
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, ITOT or RSP?
- In the year to Oct 28, 2026, with distributions reinvested, ITOT returned +13.4% and RSP +16.0%.
- Which is cheaper, ITOT or RSP?
- ITOT is cheaper, by 0.17 percentage points a year. That is about $17 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, ITOT against RSP, data as of Oct 28, 2026. https://etfiq.com/compare/any/itot-vs-rsp
ETFIQ. (Oct 28, 2026). ITOT against RSP. Retrieved from https://etfiq.com/compare/any/itot-vs-rsp
[ITOT against RSP (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/itot-vs-rsp)
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