CGMM vs TMSL: Differences, Returns & Fees
CGMM and TMSL hold 8% of their weight in the same names, and TMSL returned +16.9% over the year. Net assets: $3.5bn on Oct 19, 2026 for Capital Group U.S. Small and Mid Cap ETF, and $3.1bn on Oct 20, 2026 for T. Rowe Price Small-Mid Cap ETF.
CGMM costs 0.04 points a year less; their one-year returns differ by 5.8 points; CGMM is 1.1 times larger.
| CGMM | TMSL | |
|---|---|---|
| Expense ratio | 0.51% | 0.55% |
| Net assets, as of Oct 19, 2026 | $3.5bn | $3.1bn |
| Total return, 1 year | +11.1% | +16.9% |
| What it tracks | No index, actively managed | No index, actively managed |
| Holdings in common | 8% | |
| Top ten holdings, share of the fund | 18.7% | 9.8% |
| Below its high | 6.8%, high on Aug 13, 2026 | 8.3%, high on Aug 14, 2026 |
Holdings in common uses holdings dated May 31, 2026 and Jun 30, 2026.
CGMM and TMSL are built for the same job. How do they differ in cost, holdings and results?
- Holdings in common. 8% of the weight is in the same securities (holdings dated May 31, 2026 and Jun 30, 2026).
- One-year total return. Over 1 year to Oct 20, 2026 CGMM returned +11.1% and TMSL +16.9% with distributions reinvested, a gap of 5.8 points.
- What each follows (similar). Both follow No index, actively managed.
Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.
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What they hold in common
By the books each fund has filed, CGMM and TMSL hold 8% of their money in the same securities at the same weight. Holdings dated May 31, 2026 and Jun 30, 2026.
half
8% in common
On the same fields
CGMM and TMSL on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About CGMM
CGMM is actively managed and tracks no index. The prospectus expense ratio is 0.51% a year. By its holdings filed for May 31, 2026, 45% of the fund by weight is stocks the S&P 500 also holds, across 114 positions, with the top ten at 18.7%. It sat 6.8% below its high of Aug 13, 2026 on Oct 20, 2026.
Over the year to Oct 20, 2026 it returned +11.1% with distributions reinvested, against +15.0% for its benchmark, the Russell 3000 Index.
About TMSL
TMSL is actively managed and tracks no index. The prospectus expense ratio is 0.55% a year. By its holdings filed for Jun 30, 2026, 15% of the fund by weight is stocks the S&P 500 also holds, across 297 positions, with the top ten at 9.8%. It sat 8.3% below its high of Aug 14, 2026 on Oct 20, 2026.
Over the year to Oct 20, 2026 it returned +16.9% with distributions reinvested, against +15.0% for its benchmark, the Russell 3000 Index.
Questions people ask
- Which returned more over the last year, CGMM or TMSL?
- In the year to Oct 20, 2026, with distributions reinvested, CGMM returned +11.1% and TMSL +16.9%.
- Which is cheaper, CGMM or TMSL?
- CGMM is cheaper, by 0.04 percentage points a year. That is about $4 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. 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 TMSL, data as of Oct 20, 2026. https://etfiq.com/compare/any/cgmm-vs-tmsl
ETFIQ. (Oct 20, 2026). CGMM against TMSL. Retrieved from https://etfiq.com/compare/any/cgmm-vs-tmsl
[CGMM against TMSL (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/cgmm-vs-tmsl)
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