CGMMvsBKMCETF Comparison
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Capital Group U.S. Small and Mid Cap ETF (CGMM) belongs to the US Multi-Factor segment. BNY Mellon US Mid Cap Core Equity ETF (BKMC) is part of the US Mid Cap segment. Both ETFs have the same top 3 sector exposures: Finance, Industrials and Technology. CGMM is more expensive with a Total Expense Ratio (TER) of 0.51%, versus 0.04% for BKMC. CGMM is up 14.69% year-to-date (YTD) with +$1.86B in YTD flows. BKMC performs better with 15.17% YTD performance, and +$26M in YTD flows. Run a side-by-side ETF comparison of CGMM and BKMC 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 BKMC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/04/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | CGMM BKMC | +0.55%+1.39% | +3.84%+4.31% | +14.69%+15.17% | +21.30%+21.29% | n/a+52.77% | n/a+47.79% |
| Flows | CGMM BKMC | +$169M+$40M | +$631M+$54M | +$1.86B+$26M | +$2.53B+$54M | -+$103M | -+$457M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CGMM BKMC | +14.12%+14.29% | +15.91%+15.52% | n/a+17.66% | n/a+19.28% |
| Max drawdown | CGMM BKMC | -3.80%-4.04% | -10.10%-9.70% | n/a-23.71% | n/a-25.02% |
| Max drawdown duration | CGMM BKMC | 34d19d | 49d49d | n/a284d | n/a827d |
Trading data
CGMM | BKMC | |
Last sale 8/4/2026 at 1:30 PM | $33.01 | $41.48 |
| Previous close 08/04/2026 | $32.44 | $40.67 |
| Consolidated volume 08/04/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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CGMM
is actively managed and doesn’t replicate an indexCGMM | BKMC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/4/2026 at 1:30 PM
Live
Closed
CGMM | BKMC | |
|---|---|---|
| Last price | $33.01 | $41.48 |
| 1D performance | +1.76% | +1.98% |
| AuM | $3.28 B | $713.04 M |
| E/R | 0.51% | 0.04% |
Characteristics
CGMM | BKMC | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Capital Group | BNY Mellon |
| Benchmark | - | Solactive GBS United States 400 Index |
| N° of holdings | 114 | 395 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 14, 2025 | April 7, 2020 |
| ESG | No | No |
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Exposure
Countries
CGMM
USA
93.01%
Other
6.99%
BKMC
USA
94.05%
Other
5.95%
Sectors
CGMM
Finance
22.43%
Industrials
17.91%
Technology
13.22%
Healthcare
11.09%
Consumer Services
9.48%
Other
25.87%
BKMC
Finance
21.22%
Industrials
18.92%
Technology
15.19%
Healthcare
11.71%
Non-Energy Materi.
9.7%
Other
23.26%
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Diversification
CGMM
Total weight of top 15 holdings out of 15
26.1%
BKMC
Total weight of top 15 holdings out of 15
9.12%
Top 15 holdings
Data as of June 30, 2026
CGMM
Capital Group Central Cash Fund
2.33%
Bloom Energy Corp.
2.21%
RenaissanceRe Holdings Ltd.
2.08%
Exelon Corp.
1.96%
US Foods Holding Corp.
1.85%
Brown & Brown, Inc.
1.79%
Comfort Systems USA, Inc.
1.77%
WEX, Inc.
1.75%
DoorDash, Inc.
1.75%
NIKE, Inc.
1.54%
LKQ Corp.
1.52%
Flex Ltd.
1.45%
Ingram Micro Holding Corp.
1.41%
Keysight Technologies, Inc.
1.36%
Vail Resorts, Inc.
1.33%
BKMC
Revolution Medicines, Inc.
0.81%
Carpenter Technology Corp.
0.72%
nVent Electric Plc
0.69%
Twilio, Inc.
0.69%
ATI, Inc.
0.66%
Sterling Infrastructure, Inc.
0.65%
MKS, Inc.
0.63%
MACOM Technology Solutions Holdings, Inc.
0.60%
F5, Inc.
0.55%
US Foods Holding Corp.
0.54%
TTM Technologies, Inc.
0.53%
Snap-On, Inc.
0.52%
Okta, Inc.
0.52%
RBC Bearings, Inc.
0.51%
C.H. Robinson Worldwide, Inc.
0.51%
Frequently asked questions about CGMM and BKMC
How have the CGMM and BKMC ETFs performed in 2026?
As of August 4, 2026, CGMM is up 14.69% year-to-date (YTD), while BKMC has returned 15.17%. That puts BKMC better performer ahead so far this year.
Which ETF is attracting more investor money: CGMM or BKMC?
Year-to-date, the CGMM ETF saw +$1.86B in flows, compared to +$26M for BKMC.
Which ETF is more volatile: CGMM or BKMC?
Over the past year, CGMM had a volatility of 15.91%, while BKMC experienced 15.52%.
Which ETF is bigger: CGMM or BKMC?
As of August 4, 2026, CGMM holds $3.28 B in assets under management (AUM), while BKMC manages $713.04 M.
What sectors do the CGMM and BKMC ETFs invest in?
CGMM leans toward sectors like Finance, Industrials and Technology. Meanwhile, BKMC focuses on Finance, Industrials and Technology.
What are the top holdings of the CGMM ETF and BKMC ETF?
CGMM top holdings include Capital Group Central Cash Fund, Bloom Energy Corp. and RenaissanceRe Holdings Ltd.. BKMC holds in its top three: Revolution Medicines, Inc., Carpenter Technology Corp. and nVent Electric Plc.
Which ETF is more diversified: CGMM or BKMC?
CGMM holds 116 securities with 26.1% of its assets in the top 15. BKMC has 400 securities and a top 15 weight of 9.12%.
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Latest news about CGMM & BKMC
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