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RONBvsMIDETF Comparison
Baron First Principles ETF (RONB) belongs to the US Multi-Factor segment. American Century Mid Cap Growth Impact ETF (MID) is part of the US Mid Cap Growth segment. RONB's top 3 sector exposures are Consumer Discretionary, Financials and Industrials. In contrast, MID's top sector exposures are Information Technology, Industrials and Consumer Discretionary. RONB is more expensive with a Total Expense Ratio (TER) of 1.77%, versus 0.45% for MID. RONB is down -3.91% year-to-date (YTD) with +$279M in YTD flows. MID performs better with -2.45% YTD performance, and -$5M in YTD flows. Run a side-by-side ETF comparison of RONB and MID below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
RONB vs MID performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | RONB MID | -0.28%-3.45% | -4.53%-5.79% | -3.91%-2.45% | n/a+13.08% | n/a+45.99% | n/a+27.41% |
| Flows | RONB MID | +$172M-$57K | +$350M+$3M | +$279M-$5M | -+$7M | -+$35M | -+$62M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | RONB MID | +14.56%+18.68% | n/a+23.46% | n/a+19.94% | n/a+24.03% |
| Max drawdown | RONB MID | -8.53%-7.41% | n/a-16.53% | n/a-23.84% | n/a-40.04% |
| Max drawdown duration | RONB MID | 78d42d | n/a38d | n/a154d | n/a1060d |
RONB | MID | |
Last sale 3/12/2026 at 3:01 PM | $23.77 | $62.90 |
| Previous close 03/11/2026 | $23.95 | $63.10 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
RONB | MID | |
|---|---|---|
| Last price | $23.77 | $62.90 |
| 1D performance | -0.75% | -0.32% |
| AuM | $341.72 M | $89.22 M |
| E/R | 1.77% | 0.45% |
RONB | MID | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Baron Capital | American Century Investments |
| Benchmark | - | - |
| N° of holdings | 22 | 35 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 12, 2025 | July 15, 2020 |
| ESG | No | Yes |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the RONB and MID ETFs performed in 2026?
As of March 10, 2026, RONB is down -3.91% year-to-date (YTD), while MID has lost -2.45%. That puts MID better performer ahead so far this year.
Which ETF is attracting more investor money: RONB or MID?
Year-to-date, the RONB ETF saw +$279M in flows, compared to -$5M for MID.
Which ETF is bigger: RONB or MID?
As of March 10, 2026, RONB holds $341.72 M in assets under management (AUM), while MID manages $89.22 M.
What sectors do the RONB and MID ETFs invest in?
RONB leans toward sectors like Consumer Discretionary, Financials and Industrials. Meanwhile, MID focuses on Information Technology, Industrials and Consumer Discretionary.
What are the top holdings of the RONB ETF and MID ETF?
RONB top holdings include TESLA, MSCI and SPOTIFY TECHNOLOGY SA. MID holds in its top three: CLOUDFLARE INC, JOHNSON CONTROLS INTERNATIONAL and MONOLITHIC POWER SYSTEMS.
Which ETF is more diversified: RONB or MID?
RONB holds 22 securities with 61.51% of its assets in the top 15. MID has 36 securities and a top 15 weight of 56.76%.
What's the Fund | Baron First Principles ETF (Ticker: RONB)
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