Data as of Oct 28, 2026.
CGMM vs RSP: Differences, Returns & Fees
Over the year to Oct 28, 2026, CGMM returned +11.4% to RSP's +16.0%; 10% of their weight is in the same names.
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Net assets on Oct 27, 2026: $3.6bn for Capital Group U.S. Small and Mid Cap ETF and $99.8bn for Invesco S&P 500 Equal Weight ETF.
Pair scorecard
RSP costs 0.31 points a year less; their one-year returns differ by 4.6 points; RSP is far larger, $99.8bn against $3.6bn.
| Measure | CGMM | RSP |
|---|---|---|
| Return | ||
| Total return, 1 year | +11.4% | +16.0% |
| Drawdown | ||
| Below its high | 6.4%, high on Aug 13, 2026 | |
| Benchmark | ||
| What it tracks | No index, actively managed | S&P 500 Equal Weight Index |
| Cost and size | ||
| Expense ratio | 0.51% | 0.20% |
| Net assets, as of Oct 27, 2026 | $3.6bn | $99.8bn |
| Holdings | ||
| Holdings in common | 10% | |
| Top ten holdings, share of the fund | 17.6% | 2.7% |
Holdings in common uses holdings dated Aug 31, 2026 and Oct 27, 2026. Method
What they share
By the books each fund has filed, CGMM and RSP hold 10% of their money in the same securities at the same weight. Holdings dated Aug 31, 2026 and Oct 27, 2026.
half
10% in common
Only in one fund ↓
Side by side
CGMM and RSP on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
Over the year to Oct 28, 2026 it returned +11.4% with distributions reinvested, against +13.3% for its benchmark, the Russell 3000 Index.
CGMM is actively managed and tracks no index. The prospectus expense ratio is 0.51% a year. By its holdings filed for Aug 31, 2026, 44% of the fund by weight is stocks the S&P 500 also holds, across 124 positions, with the top ten at 17.6%. It sat 6.4% below its high of Aug 13, 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, CGMM or RSP?
- In the year to Oct 28, 2026, with distributions reinvested, CGMM returned +11.4% and RSP +16.0%.
- Which is cheaper, CGMM or RSP?
- RSP is cheaper, by 0.31 percentage points a year. That is about $31 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, CGMM against RSP, data as of Oct 28, 2026. https://etfiq.com/compare/any/cgmm-vs-rsp
ETFIQ. (Oct 28, 2026). CGMM against RSP. Retrieved from https://etfiq.com/compare/any/cgmm-vs-rsp
[CGMM against RSP (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/cgmm-vs-rsp)
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