RONB · Baron First Principles ETF
RONB is actively managed and returned −4.1% since it listed on Dec 15, 2025.
| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
|---|---|---|---|---|
| 3M Jul 2 – Oct 2, 2026 | −1.1% | +3.6% | −4.7 pts | −6.4 pts |
| 6M Apr 2 – Oct 2, 2026 | +5.6% | +17.9% | −12.4 pts | −22.8 pts |
| Since listing Dec 15, 2025 – Oct 2, 2026 | −4.1% | +14.3% | −18.4 pts | −27.4 pts |
RONB over each window to Oct 2, 2026. Every figure is an ETFIQ calculation. Source: ETFIQ.
RONB top ten by weight, 72.7% of its 24 equity positions, from the holdings filed for Jun 30, 2026. An index fund holds what the index holds, so this is the index. Source: the fund’s SEC filing.
In plain words
Questions people ask about RONB
- What does RONB cost?
- The prospectus expense ratio is 1.00% a year.
- What does RONB hold?
- 24 positions as filed for Jun 30, 2026, with the top ten at 72.7% of the fund. 36% of its weight is in stocks the S&P 500 also holds.
- How far is RONB below its high?
- 7.5% below its high of Jun 16, 2026, measured on the reinvested series to Oct 2, 2026.
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
ETFIQ covers core, leveraged and inverse, buffer, thematic, option-income, alternatives and spot crypto ETFs. This fund is here because the other funds here are measured against it and portfolios hold it. ETFIQ is an independent publisher and makes no recommendations. Standards and sources
ETFIQ, RONB, core fund, data as of Oct 2, 2026. https://etfiq.com/funds/ronb
ETFIQ. (Oct 2, 2026). RONB, core fund. Retrieved from https://etfiq.com/funds/ronb
[RONB, core fund (ETFIQ, Oct 2, 2026)](https://etfiq.com/funds/ronb)
Free to use with attribution; the underlying files are at Open data.