# MFS Blended Research Small-Mid Cap ETF (BRSM) — Holdings

BRSM · NYSE · Fund

Canonical page: https://www.lighthorse.io/tickers/brsm/holdings

## Top holdings (as of Oct 15, 2026)

The 10 largest positions make up 10.3% of the fund. Want full holdings data source? [Register at AInvest](https://www.ainvest.com/etfs/NYSE-BRSM/holdings/).

| Ticker | Weight |
| --- | --- |
| BOX | 1.19% |
| ROKU | 1.11% |
| OKTA | 1.07% |
| ARMK | 1.06% |
| EG | 1.03% |
| XP | 1.01% |
| TLN | 1.00% |
| BPOP | 0.95% |
| LNC | 0.94% |
| UHS | 0.93% |

## Frequently Asked Questions

### What are the top holdings of BRSM?

As of Oct 15, 2026, the largest positions in MFS Blended Research Small-Mid Cap ETF are BOX (1.2%), ROKU (1.1%), OKTA (1.1%), ARMK (1.1%), EG (1.0%).

### How concentrated is BRSM?

The 10 largest positions make up 10.3% of MFS Blended Research Small-Mid Cap ETF, as reported on Oct 15, 2026.

---

Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).