# RONB (Baron First Principles ETF)

Baron · Stock ETFs · U.S. mid-cap growth · data as of Oct 2, 2026

RONB is actively managed and returned −4.1% since it listed on Dec 15, 2025.

## Key facts

- RONB, total return, 1 year: −4.1%, as of Oct 2, 2026.
- RONB, expense ratio: 1.00%, as of Oct 2, 2026.
- RONB, holdings: 24, as of Oct 2, 2026.
- RONB, below its high: −7.5%, as of Oct 2, 2026.
- RONB, net assets: $492m (SEC filing, whole fund, as filed for Jun 30, 2026).

## RONB over each window to Oct 2, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | −1.1% | +3.6% | −4.7 pts | −6.4 pts |
| 6 months | +5.6% | +17.9% | −12.4 pts | −22.8 pts |
| Since listing | −4.1% | +14.3% | −18.4 pts | −27.4 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| What it tracks | No index, actively managed | ETFIQ |
| Fund type | Equity fund | ETFIQ |
| Category | Stocks · U.S. mid-cap growth | ETFIQ |
| Expense ratio | 1.00% | 485BPOS XBRL, Apr 30, 2026 |
| Price | $24.07 | ETFIQ |
| Listed since | Dec 15, 2025 | ETFIQ |
| Net assets | $492m | SEC filing, whole fund, as filed for Jun 30, 2026 |
| Below its high | −7.5% | ETFIQ |
| Holdings | 24 | ETFIQ |
| Top ten weight | 72.7% | ETFIQ |
| Holdings as of | Jun 30, 2026 | SEC N-PORT |
| Already in the S&P 500, by weight | 36.4% | ETFIQ |
| Active share vs the S&P 500 | 97.5% | ETFIQ |
| Already in the Nasdaq-100, by weight | 22.2% | ETFIQ |

## Questions

### 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.


## Cite this page

ETFIQ, RONB, data as of Oct 2, 2026. https://etfiq.com/funds/ronb
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

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