# iShares Neuroscience and Healthcare ETF (IBRN) — Holdings

IBRN · NYSE · Fund

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

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

The 10 largest positions make up 41.3% of the fund. Want full holdings data source? [Register at AInvest](https://www.ainvest.com/etfs/NYSE-IBRN/holdings/).

| Ticker | Weight |
| --- | --- |
| BIIB | 5.28% |
| NBIX | 4.43% |
| PTCT | 4.40% |
| ALKS | 4.39% |
| EWTX | 4.29% |
| ARGX | 3.97% |
| SRRK | 3.73% |
| SUPN | 3.68% |
| DNTH | 3.65% |
| PRAX | 3.52% |

## Frequently Asked Questions

### What are the top holdings of IBRN?

As of Oct 15, 2026, the largest positions in iShares Neuroscience and Healthcare ETF are BIIB (5.3%), NBIX (4.4%), PTCT (4.4%), ALKS (4.4%), EWTX (4.3%).

### How concentrated is IBRN?

The 10 largest positions make up 41.3% of iShares Neuroscience and Healthcare 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).