JPMorgan BetaBuilders U.S. Mid Cap Equity ETF (BBMC) is a US mid-cap ETF. As of October 28, 2026, ETF Copilot scores BBMC 3.8 out of 10 — highest on Return (4.9), lowest on Quality (1.5). It trades at 19.8 times earnings, against its own median of 18.4. Its ten largest holdings are 8% of the fund.
What stands out in BBMC's data
Owns U.S. mid-cap equities across sectors, weighted by market size.
Profit margins trail most mid-cap peers — the portfolio's earnings power is below average.
EBITDA margin of 21.8% sits behind the 24.4% category median. Its 0.07% expense ratio, however, runs well under the 0.1% norm.
A broad mid-cap allocation that adds diversification between large and small stocks.
How is BBMC rated? ETF Copilot scores JPMorgan BetaBuilders U.S. Mid Cap Equity ETF (BBMC) 3.8 out of 10
As of October 28, 2026, ETF Copilot scores JPMorgan BetaBuilders U.S. Mid Cap Equity ETF (BBMC) 3.8 out of 10 overall.
ETF Copilot scores (0–10 scale, higher is better):
- Overall: 3.8 / 10
- Growth: 3.6 / 10
- Value: 4.7 / 10
- Risk: 3.9 / 10
- Quality: 1.5 / 10
- Return: 4.9 / 10
Is BBMC expensive right now? It trades at 19.8 times earnings, against its own median of 18.4
As of October 28, 2026, BBMC is more expensive than 59% of its own last 6 years.
Trailing 12 months, built from BBMC's holdings. How we calculate this →
What's inside BBMC? 16% Tech
What's inside BBMC: Size (Large 6%, Mid 93%, Small 2%); Geography (International 5%, US 95%); Tech 16.0%; AI 0.7%; Semiconductors 3.0%; Memory 0.5%.
What are BBMC's top holdings? The ten largest are 8% of the fund
Moderna, Natera, Revolution Medicines, Okta, Atlassian, Williams-Sonoma, Technipfmc, Casey's General Stores, Qnity Electronics and United Therapeutics are BBMC's largest holdings, in that order.
Less concentrated than 88% of US Mid Cap ETFs.
Half of BBMC's weight sits in its 134 largest positions, and once those weights are taken into account it behaves like 319 equally weighted holdings.
What is BBMC's expense ratio? 0.07% a year
As of October 28, 2026, BBMC charges 0.07% a year, yields 1.15% and holds $2.1B in assets across 454 positions.
| Measure | BBMC |
|---|---|
| Expense ratio | 0.07% |
| Dividend yield | 1.15% |
| Assets under management | $2.1B |
| Holdings | 454 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Cite this
ETF Copilot, “JPMorgan BetaBuilders U.S. Mid Cap Equity ETF (BBMC) scores and holdings analysis”, as of October 28, 2026.
https://etf-copilot.com/etf/bbmc
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