CGMMvsBBMCETF Comparison
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Capital Group U.S. Small and Mid Cap ETF (CGMM) belongs to the US Multi-Factor segment. JPMorgan BetaBuilders U.S. Mid Cap Equity ETF (BBMC) is part of the US Mid Cap segment. CGMM's top 3 sector exposures are Finance, Technology and Industrials. In contrast, BBMC's top sector exposures are Finance, Industrials and Healthcare. CGMM is more expensive with a Total Expense Ratio (TER) of 0.51%, versus 0.07% for BBMC. CGMM is up 9% year-to-date (YTD) with +$2.37B in YTD flows. BBMC performs better with 17.17% YTD performance, and -$36M in YTD flows. Run a side-by-side ETF comparison of CGMM and BBMC below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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CGMM vs BBMC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 11/03/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | CGMM BBMC | -0.75%+0.75% | -3.21%-1.02% | +9.00%+17.17% | +11.87%+20.06% | n/a+72.61% | n/a+37.40% |
| Flows | CGMM BBMC | +$123M-$61M | +$524M+$26M | +$2.37B-$36M | +$2.62B-$263M | --$332M | --$182M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CGMM BBMC | +13.43%+12.84% | +15.77%+16.20% | n/a+18.47% | n/a+20.64% |
| Max drawdown | CGMM BBMC | -8.53%-7.16% | -10.10%-9.60% | n/a-24.17% | n/a-30.03% |
| Max drawdown duration | CGMM BBMC | 79d79d | 49d46d | n/a275d | n/a1045d |
Trading data
CGMM | BBMC | |
Last sale 11/4/2026 at 2:30 PM | $31.81 | |
| Previous close 11/03/2026 | $31.37 | |
| Consolidated volume 11/03/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 30, 2026
1-year trailing difference
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CGMM
is actively managed and doesn’t replicate an indexCGMM | BBMC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 11/4/2026 at 2:30 PM
Live
Closed
CGMM | BBMC | |
|---|---|---|
| Last price | $31.81 | – |
| 1D performance | +1.40% | – |
| AuM | $3.61 B | $2.07 B |
| E/R | 0.51% | 0.07% |
Characteristics
CGMM | BBMC | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Capital Group | J.P. Morgan Asset Management |
| Benchmark | - | Morningstar US Mid Cap Target Market Exposure Extended Index |
| N° of holdings | 117 | 454 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 14, 2025 | April 14, 2020 |
| ESG | No | No |
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Exposure
Countries
CGMM
USA
93%
Other
7%
BBMC
USA
95.96%
Other
4.04%
Sectors
CGMM
Finance
22.97%
Technology
17.86%
Industrials
13.26%
Healthcare
13.02%
Consumer Services
9%
Other
23.89%
BBMC
Finance
19.99%
Industrials
15.91%
Healthcare
15.03%
Technology
15.01%
Non-Energy Materi.
9.86%
Other
24.2%
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Diversification
CGMM
Total weight of top 15 holdings out of 15
26.17%
BBMC
Total weight of top 15 holdings out of 15
10.46%
Top 15 holdings
Data as of September 30, 2026
CGMM
Bloom Energy Corp.
2.34%
RenaissanceRe Holdings Ltd.
2.28%
US Foods Holding Corp.
2.03%
Exelon Corp.
2.03%
DoorDash, Inc.
1.93%
Tradeweb Markets, Inc.
1.87%
Block, Inc.
1.84%
Skyworks Solutions, Inc.
1.69%
US92892R1086
1.61%
Comfort Systems USA, Inc.
1.55%
Casey's General Stores, Inc.
1.50%
Cerebras Systems, Inc.
1.46%
Align Technology, Inc.
1.36%
Citizens Financial Group, Inc. (Rhode Island)
1.34%
Copart, Inc.
1.34%
BBMC
Moderna, Inc.
1.56%
Natera, Inc.
1.25%
Revolution Medicines, Inc.
0.92%
Okta, Inc.
0.73%
Atlassian Corp.
0.66%
Williams-Sonoma, Inc.
0.60%
TechnipFMC plc
0.59%
nVent Electric Plc
0.58%
Qnity Electronics, Inc.
0.58%
ATI, Inc.
0.55%
Tapestry, Inc.
0.51%
Guardant Health, Inc.
0.50%
Casey's General Stores, Inc.
0.49%
Reddit, Inc.
0.48%
Royal Gold, Inc.
0.47%
Frequently asked questions about CGMM and BBMC
How have the CGMM and BBMC ETFs performed in 2026?
As of November 3, 2026, CGMM is up 9% year-to-date (YTD), while BBMC has returned 17.17%. That puts BBMC better performer ahead so far this year.
Which ETF is attracting more investor money: CGMM or BBMC?
Year-to-date, the CGMM ETF saw +$2.37B in flows, compared to -$36M for BBMC.
Which ETF is more volatile: CGMM or BBMC?
Over the past year, CGMM had a volatility of 15.77%, while BBMC experienced 16.2%.
Which ETF is bigger: CGMM or BBMC?
As of November 3, 2026, CGMM holds $3.61 B in assets under management (AUM), while BBMC manages $2.07 B.
What sectors do the CGMM and BBMC ETFs invest in?
CGMM leans toward sectors like Finance, Technology and Industrials. Meanwhile, BBMC focuses on Finance, Industrials and Healthcare.
What are the top holdings of the CGMM ETF and BBMC ETF?
CGMM top holdings include Bloom Energy Corp., RenaissanceRe Holdings Ltd. and US Foods Holding Corp.. BBMC holds in its top three: Moderna, Inc., Natera, Inc. and Revolution Medicines, Inc..
Which ETF is more diversified: CGMM or BBMC?
CGMM holds 117 securities with 26.17% of its assets in the top 15. BBMC has 459 securities and a top 15 weight of 10.46%.
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