# ProShares Ultra NASDAQ Biotechnology (BIB) — Holdings

BIB · NASDAQ · Fund

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

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

The 10 largest positions make up 64.7% of the fund. Want full holdings data source? [Register at AInvest](https://www.ainvest.com/etfs/NASDAQ-BIB/holdings/).

| Ticker | Weight |
| --- | --- |
| IQMM | 18.95% |
| U.S. Dollar | 18.02% |
| GILD | 5.48% |
| AMGN | 5.18% |
| VRTX | 4.79% |
| MRNA | 3.87% |
| REGN | 3.37% |
| RVMD | 1.77% |
| ILMN | 1.76% |
| BIIB | 1.47% |

## Frequently Asked Questions

### What are the top holdings of BIB?

As of Oct 15, 2026, the largest positions in ProShares Ultra NASDAQ Biotechnology are IQMM (18.9%), U.S. Dollar (18.0%), GILD (5.5%), AMGN (5.2%), VRTX (4.8%).

### How concentrated is BIB?

The 10 largest positions make up 64.7% of ProShares Ultra NASDAQ Biotechnology, as reported on Oct 15, 2026.

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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).