BIS
ProShares UltraShort Nasdaq Biotechnology
1 year -47.0%Price
No price series is stored for BIS yet. The daily price sync adds the largest funds as soon as the provider's end-of-day data is available again.
Weights of the ten largest components
The provider sends only today's weights, so this site keeps one reading each time it refreshes the fund: the first was 2026-10-19, and the table grows from there.
| Read | AMGN | VRTX | GILD | BIIB | ILMN | REGN | ALXN | SGEN | INCY | BMRN |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-19 | 8.23 | 7.30 | 7.06 | 6.02 | 5.82 | 4.00 | 3.14 | 2.19 | 2.17 | 2.00 |
From the market data provider's fund data, read 2026-10-19. Returns are the fund's own; past returns say nothing certain about future ones. None of this is advice.