Data as of Oct 28, 2026.
RSP vs RWK: Differences, Returns & Fees
Over the year to Oct 28, 2026, RSP returned +16.0% to RWK's +15.8%; 0% of their weight is in the same names.
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Net assets on Oct 27, 2026: $99.8bn for Invesco S&P 500 Equal Weight ETF and $1.3bn for Invesco S&P MidCap 400 Revenue ETF.
Pair scorecard
RSP costs 0.19 points a year less; their one-year returns differ by 0.2 points; RSP is far larger, $99.8bn against $1.3bn.
| Measure | RSP | RWK |
|---|---|---|
| Return | ||
| Total return, 1 year | +16.0% | +15.8% |
| Drawdown | ||
| Below its high | 5.4%, high on Aug 14, 2026 | |
| Benchmark | ||
| What it tracks | S&P 500 Equal Weight Index | S&P MidCap 400 Revenue-Weighted Index |
| Cost and size | ||
| Expense ratio | 0.20% | 0.39% |
| Net assets, as of Oct 27, 2026 | $99.8bn | $1.3bn |
| Holdings | ||
| Holdings in common | 0% | |
| Top ten holdings, share of the fund | 2.7% | 20.7% |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Feb 29, 2008 to Oct 23, 2026 · 973 weekly returnsRWK returned slightly more: +590.3% to +573.0%. RSP swung less: 20.0% to 23.9%. RSP and RWK fell about the same at their worst: −55.4% and −56.2%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | RSP | RWK | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +573.0% | +590.3% | RWK (slight) | Price change plus distributions, reinvested. |
| Annualized | +10.7% | +10.9% | Tie | Total return as a yearly rate. |
| Price return | +394.5% | +450.3% | RWK | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 20.0% | 23.9% | RSP | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 14.0% | 16.7% | RSP | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −55.4% | −56.2% | Tie | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.54 | 0.49 | RSP (slight) | Return above Treasury bills per unit of volatility. |
| Sortino | 0.77 | 0.70 | RSP (slight) | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.19 | 0.19 | Tie | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 973 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, RSP and RWK hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
RSP and RWK on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
RSP and RWK are built for the same job. How do they differ in cost, holdings and results?
- What each follows. RSP follows S&P 500 Equal Weight Index and RWK follows S&P MidCap 400 Revenue-Weighted Index.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Oct 27, 2026).
- Cost. RSP charges 0.20% of assets a year and RWK 0.39%, a gap of 0.19 points.
Data as of Oct 28, 2026.
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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%.
RWK
RWK tracks an index. Over the year to Oct 28, 2026 it returned +15.8% with distributions reinvested. The prospectus expense ratio is 0.39% a year. By its holdings published by its issuer for Oct 27, 2026, 2% of the fund by weight is stocks the S&P 500 also holds, across 399 positions, with the top ten at 20.7%. It sat 5.4% below its high of Aug 14, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, RSP or RWK?
- In the year to Oct 28, 2026, with distributions reinvested, RSP returned +16.0% and RWK +15.8%.
- Which is cheaper, RSP or RWK?
- RSP is cheaper, by 0.19 percentage points a year. That is about $19 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, RSP against RWK, data as of Oct 28, 2026. https://etfiq.com/compare/any/rsp-vs-rwk
ETFIQ. (Oct 28, 2026). RSP against RWK. Retrieved from https://etfiq.com/compare/any/rsp-vs-rwk
[RSP against RWK (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/rsp-vs-rwk)
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